Volumes | ASME/JSME Thermal Engineering Joint Conference | American Society of Mechanical Engineers Digital Collection

Topics: Biological tissues , Fluorescence , Quantum dots , Temperature measurement , Phantoms , Temperature , Approximation , Diffusion (Physics) , Patient treatment , Heating

Effect of Three-Dimensional Electric Field and Heat Conduction to Electrodes on the Temperature Rise During Irreversible Electroporation

Seiji Nomura, Kosaku Kurata, Hiroshi Takamatsu

AJTEC 2011; T10002doi:https://doi.org/10.1115/AJTEC2011-44214

Abstract

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Topics: Electric fields , Electrodes , Electroporation , Heat conduction , Temperature , Biological tissues , Damage , Finite element methods , Heating , Joules

Transient Analysis of Microorganism Temperature and Evaporative Losses in an Algae Biofilm Photobioreactor

Thomas E. Murphy, Halil Berberoglu

AJTEC 2011; T10003doi:https://doi.org/10.1115/AJTEC2011-44347

Abstract

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Topics: Microorganisms , Temperature , Transient analysis , Cooling , Water , Biofuel , Irradiation (Radiation exposure) , Modeling , Sensitivity analysis , Simulation

Measurement of Cellular Adhesion Ratios Under Shear Flow on Various Substrates

Ryo Shirakashi, Kiyoshi Takano, Christophe Provin, Yasuyuki Sakai, Teruo Fujii

AJTEC 2011; T10004doi:https://doi.org/10.1115/AJTEC2011-44404

Abstract

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Topics: Adhesion , Shear flow , Shear stress , Biological tissues , Flow (Dynamics) , Accounting , Coating processes , Coatings , Density , Fluorescence

Measurement of Fluorescence Properties in Light Scattering Medium

Shoji Maruoka, Yohei Mitsui, Shinpei Okawa, Yoko Hoshi, Yukio Yamada

AJTEC 2011; T10005doi:https://doi.org/10.1115/AJTEC2011-44458

Abstract

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Topics: Fluorescence , Light scattering , Absorption , Biological tissues , Electromagnetic scattering , Emission spectra , Imaging , Plasmas (Ionized gases) , Probes , Radiation scattering

Numerical Study on Microwave Dehydro-Freezing of Fish Tissues

Yuichiro Oku, Hirofumi Tanigawa, Takaharu Tsuruta

AJTEC 2011; T10006doi:https://doi.org/10.1115/AJTEC2011-44463

Abstract

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Topics: Biological tissues , Freezing , Microwaves , Heat , Mass transfer , Computer simulation , Cooling , Drying , Fibers , Microscale devices

Influence of Blood Glucose Level on the Scattering Coefficient of the Skin in Near-Infrared Spectroscopy

Sachiko Kessoku, Katsuhiko Maruo, Shinpei Okawa, Kazuto Masamoto, Yukio Yamada

AJTEC 2011; T10007doi:https://doi.org/10.1115/AJTEC2011-44471

Abstract

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Topics: Blood glucose , Electromagnetic scattering , Near-infrared spectroscopy , Radiation scattering , Scattering (Physics) , Skin , Spectra (Spectroscopy) , Glucose measurement by monitoring device , Inverse problems , Phantoms

Measurement of Optical Properties of Human Skin

Kazuhisa Hattori, Tomohiro Kuwahara, Masato Ohmi, Masamitsu Haruna, Shinpei Okawa, Kazuto Masamoto, Yukio Yamada

AJTEC 2011; T10008doi:https://doi.org/10.1115/AJTEC2011-44475

Abstract

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Topics: Skin , Electromagnetic scattering , Radiation scattering , Reflection , Scattering (Physics) , Absorption , Measurement systems , Refractive index , Spectra (Spectroscopy) , Sunlight

Effect of the Arrangement of Optodes for 3D Diffuse Optical Tomography

Kazuhiro Uchida, Shinpei Okawa, Kazuto Masamoto, Yoko Hoshi, Yukio Yamada

AJTEC 2011; T10009doi:https://doi.org/10.1115/AJTEC2011-44480

Abstract

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Topics: Optical tomography , Biological tissues , Blood , Hemodynamics , Simulation , Simulation results , Wavelength

Time-Resolved Diffuse Optical Tomography of Human Forearm Under Exercise

Yasuomi Endo, Yukari Tanikawa, Shinpei Okawa, Kazuto Masamoto, Hidetaka Okada, Tomohiro Kizuka, Michio Miyakawa, Yoko Hoshi, Yukio Yamada

AJTEC 2011; T10010doi:https://doi.org/10.1115/AJTEC2011-44486

Abstract

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Topics: Optical tomography , Muscle , Absorption , Biological tissues , Hemodynamics , Wavelength , Biomedical imaging , Light absorption , Magnetic resonance , Water

Three-Dimensional Numerical Study on Freezing Phase Change Heat Transfer in Biological Tissue Embedded With Two Cryoprobes

Fang Zhao, Zhenqian Chen, Mingheng Shi

AJTEC 2011; T10011doi:https://doi.org/10.1115/AJTEC2011-44660

Abstract

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Topics: Biological tissues , Freezing , Heat transfer , Cooling , Ice , Blood vessels , Crystal growth , Crystals , Fractals , Temperature

Computational Heat and Mass Transfer

CFD Investigating the Effects of Different Mixing Vane Designs on the Localized Thermal-Hydraulic Characteristics in the Rod Bundles With Grid Spacer

C. C. Liu, Y. M. Ferng, C. K. Shih, B. S. Pei

AJTEC 2011; T10016doi:https://doi.org/10.1115/AJTEC2011-44009

Abstract

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Topics: Computational fluid dynamics , Fuel rods , Heat transfer , Flow (Dynamics) , Design , Turbulence , Computers , Nuclear reactors , Swirling flow

Common Currency for System Integration of High Intensity Energy Subsystems

David M. Pratt, David J. Moorhouse

AJTEC 2011; T10017doi:https://doi.org/10.1115/AJTEC2011-44013

Abstract

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Topics: Aircraft , Databases , Design , Directed-energy weapons , Electromagnetic weapons , Energy dissipation , Energy efficiency , Entropy , Exergy , Fluid mechanics

Space-Time-Structure Map for As Cast Massive Rolls

Waldemar S. Wołczyn´ski, Bogusz Kania, Wojciech Wajda, Mirosław Kostrzewa

AJTEC 2011; T10018doi:https://doi.org/10.1115/AJTEC2011-44021

Abstract

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Topics: Diffusion (Physics) , Simulation , Simulation results , Solidification , Temperature gradient

Modelling of Combined Heat and Mass Transfer of Water Droplets in Thermal Technology Equipment

Gintautas Miliauskas, Stasys Sinkunas, Kristina Norvaisiene, Kestutis Sinkunas

AJTEC 2011; T10019doi:https://doi.org/10.1115/AJTEC2011-44027

Abstract

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Topics: Drops , Heat , Mass transfer , Modeling , Water , Evaporation , Flow (Dynamics) , Flux (Metallurgy) , Heat transfer , Heating

Numerical Optimization of the Casting of Ceramic Material EUCOR

Frantisek Kavicka, Jana Dobrovska, Karel Stransky, Bohumil Sekanina, Josef Stetina

AJTEC 2011; T10020doi:https://doi.org/10.1115/AJTEC2011-44058

Abstract

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Topics: Casting , Ceramics , Optimization , Solidification , Computer simulation , Cooling , Heat , Temperature , Temperature gradient , Wear

The Model of Temperature Field and Chemical Heterogeneity of Solidifying Ductile-Cast-Iron Roller

Jana Dobrovska, Frantisek Kavicka, Karel Stransky, Bohumil Sekanina

AJTEC 2011; T10021doi:https://doi.org/10.1115/AJTEC2011-44081

Abstract

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Topics: Nodular iron , Rollers , Solidification , Temperature , Cast iron , Casting , Cooling , Heat treating (Metalworking) , Manufacturing technology , Mechanical properties

Scale Effects on Thermal-Fluid Performance of Optimized Hierarchical Structures

Ercan M. Dede, Yan Liu

AJTEC 2011; T10022doi:https://doi.org/10.1115/AJTEC2011-44082

Abstract

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Topics: Thermofluids , Cooling , Design , Microscale devices , Computer software , Finite element analysis , Heat flux , Manifolds , Optimization , Size reduction (Materials)

Quantitative Evaluation of the Thickness of the Free Surface by the Interface-Tracking Method

Y. Saito, K. Yasumura, M. Shoji, Y. Matsushita, H. Aoki, T. Miura, S. Ogasawara, M. Daikoku, M. Shirota, T. Inamura

AJTEC 2011; T10023doi:https://doi.org/10.1115/AJTEC2011-44100

Abstract

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Topics: Convection , Diffusion (Physics) , Evaluation methods , Flow (Dynamics) , Shapes , Water

Thermodiffusion in a Binary Fluid Mixture Subject to External Vibrations: Effect of Variable Physical Properties

A. Parsa, M. Z. Saghir

AJTEC 2011; T10024doi:https://doi.org/10.1115/AJTEC2011-44109

Abstract

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Topics: Fluids , Vibration , Density , Diffusion (Physics) , Flow (Dynamics) , Temperature , Temperature gradient , Cavities , Convection , Equations of state

CFD Modelling With Buoyancy Effects for a Heat and Moisture Transfer Ceiling Panel

Melanie Fauchoux, Carey Simonson, David Torvi, Prabal Talukdar

AJTEC 2011; T10025doi:https://doi.org/10.1115/AJTEC2011-44121

Abstract

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Topics: Buoyancy , Ceilings , Computational fluid dynamics , Heat , Modeling

Simulation of Heat and Mass Transfer Involving Vapor Condensation in the Presence of Non-Condensable Gases in Plane Channels

Mohammad Saraireh, Graham Thorpe, Jun-De Li

AJTEC 2011; T10026doi:https://doi.org/10.1115/AJTEC2011-44138

Abstract

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Topics: Condensation , Gases , Heat , Mass transfer , Simulation , Vapors , Computational fluid dynamics , Water vapor , Heat transfer coefficients , Computer software

Heat Transfer Between Colliding Surfaces and Particles

Like Li, Renwei Mei, James F. Klausner, David W. Hahn

AJTEC 2011; T10027doi:https://doi.org/10.1115/AJTEC2011-44167

Abstract

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Topics: Heat transfer , Particulate matter , Collisions (Physics) , Computation , Diffusion (Physics) , Elasticity , Electrical conductivity , Finite difference methods , Simulation , Thermal conductivity

Numerical Simulation of the Cooling Process of Cubic Shells

Manabu Okura, Kiyoaki Ono

AJTEC 2011; T10028doi:https://doi.org/10.1115/AJTEC2011-44177

Abstract

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Topics: Computer simulation , Cooling , Shells , Flow (Dynamics) , Fluids , Heat conduction , Heat transfer , Heat transfer coefficients , Navier-Stokes equations , Solids

Prediction of Turbulent Convective Heat Transfer to Supercritical CH₄/N₂ Mixture in a Vertical Circular Tube

Zhongxuan Du, Wensheng Lin, Anzhong Gu

AJTEC 2011; T10029doi:https://doi.org/10.1115/AJTEC2011-44200

Abstract

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Topics: Convection , Methane , Turbulence , Flow (Dynamics) , Heat flux , Temperature , Buoyancy , Heat transfer , Heat transfer coefficients , Nitrogen

Marangoni Convection in Water Isopropanol Mixture in the Presence of Soret Effect

M. A. Rahman, M. Z. Saghir

AJTEC 2011; T10030doi:https://doi.org/10.1115/AJTEC2011-44204

Abstract

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Topics: Convection , Water , Flow (Dynamics) , Cavities , Overlays (Materials engineering)

Influence of Flame Front Instability on Flame Propagation Behavior

Kenji Mukaiyama, Kazunori Kuwana

AJTEC 2011; T10031doi:https://doi.org/10.1115/AJTEC2011-44223

Abstract

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Topics: Flames , Hydrodynamic stability , Fractals , Dimensions

Thermal Fluid-Structure Coupling for Atmospheric Entries

Ojas Joshi, Pe´ne´lope Leyland

AJTEC 2011; T10032doi:https://doi.org/10.1115/AJTEC2011-44233

Abstract

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Topics: Dynamics (Mechanics) , Fluids , Convection , Heat , Heat conduction , Heat transfer , Modeling , Radiation (Physics) , Radiative heat transfer , Space vehicles

Numerical Simulations of Heat Fluxes for Atmospheric Re-Entries

Romain Savajano, Daniel F. Potter, Pe´ne´lope Leyland

AJTEC 2011; T10033doi:https://doi.org/10.1115/AJTEC2011-44234

Abstract

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Topics: Computer simulation , Flux (Metallurgy) , Heat , Probes , Chemical reactions , Diffusion (Physics) , Fire , Flight , Heat conduction , Heat flux

Application of Immersed-Boundary Method to Complex Geometry Flows With Heat Transfer

Chuan-Chieh Liao, Chao-An Lin

AJTEC 2011; T10034doi:https://doi.org/10.1115/AJTEC2011-44236

Abstract

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Topics: Flow (Dynamics) , Geometry , Heat transfer , Cylinders , Boundary-value problems , Annulus , Computer simulation , Convection , Engineering simulation , Locks (Waterways)

Analysis of One-Dimensional Hyperbolic Heat Conduction in a Functionally Graded Thin Plate

Mohammad Reza Raveshi, Shayan Amiri, Ali Keshavarz

AJTEC 2011; T10035doi:https://doi.org/10.1115/AJTEC2011-44237

Abstract

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Topics: Functionally graded materials , Heat conduction

Surface Vortex Simulation at Selected Water Temperatures

Aljazˇ Sˇkerlavaj, Andrej Lipej, Jure Ravnik, Leopold Sˇkerget

AJTEC 2011; T10036doi:https://doi.org/10.1115/AJTEC2011-44268

Abstract

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Topics: Simulation , Vortices , Water temperature , Pumps , Turbulence , Water , Electromagnetic scattering , Flow (Dynamics) , Power stations , Radiation scattering

Numerical Investigation of the Thermal Behavior in a Hydrogen Tank During Fast Filling Process

Youhei Takagi, Naoya Sugie, Kazuhiro Takeda, Yasunori Okano, Tooru Eguchi, Kazuyuki Hirota

AJTEC 2011; T10037doi:https://doi.org/10.1115/AJTEC2011-44270

Abstract

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Topics: Hydrogen , Temperature , Computer simulation , Flow (Dynamics) , Heat conduction , Heat losses , Numerical analysis , Simulation , Temperature distribution

BEM Based Solution of Turbulent Flow Over Periodic Hills With Heat Transfer

Leopold Sˇkerget, Jure Ravnik

AJTEC 2011; T10038doi:https://doi.org/10.1115/AJTEC2011-44275

Abstract

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Topics: Boundary element methods , Heat transfer , Turbulence , Flow (Dynamics) , Separation (Technology) , Algorithms , Convection , Geometry , Large eddy simulation , Navier-Stokes equations

Thermal Conductivity of Cage-Like Structures

Mona Zebarjadi, Keivan Esfarjani, Gang Chen

AJTEC 2011; T10039doi:https://doi.org/10.1115/AJTEC2011-44276

Abstract

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Topics: Thermal conductivity , Fillers (Materials) , Atoms , Displacement , Equilibrium (Physics) , Molecular dynamics simulation

Numerical Simulation for Heat and Fluid Flow Through Porous Media

Masayuki Kaneda, Yusuke Matsushima, Kazuhiko Suga

AJTEC 2011; T10040doi:https://doi.org/10.1115/AJTEC2011-44278

Abstract

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Topics: Computer simulation , Fluid dynamics , Heat , Porous materials , Permeability , Porosity , Engineering simulation , Heat flux , Heat transfer coefficients , Lattice Boltzmann methods

Geometric Optimization of Multiple-Arrays of Micropin-Fins

Fervent Urebho Ighalo, Tunde Bello-Ochende, Josua Petrus Meyer

AJTEC 2011; T10041doi:https://doi.org/10.1115/AJTEC2011-44285

Abstract

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Topics: Fins , Optimization , Heat transfer , Design , Heat sinks , Reynolds number , Thermal conductivity , Computational fluid dynamics , Cylinders , Dimensions

Thermal Optimization for Internal Embedded Conductive Cooling Schemes Using Topology Optimization Techniques

J. Dirker, J. P. Meyer

AJTEC 2011; T10042doi:https://doi.org/10.1115/AJTEC2011-44291

Abstract

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Topics: Cooling , Optimization , Topology , Heat , Boundary-value problems , Convection , Electronic equipment , Heat transfer , Optimization algorithms , Thermal conductivity

Internal Turbine Blade Cooling Simulation: Advanced Models Assessment on Ribbed Configurations

Florian Guillou, Franc¸ois Chedevergne

AJTEC 2011; T10043doi:https://doi.org/10.1115/AJTEC2011-44295

Abstract

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Topics: Blades , Computational fluid dynamics , Coolants , Cooling , Design , Ducts , Gas turbines , Heat , Heat conduction , Reynolds-averaged Navier–Stokes equations

Effect of a Pair of Horizontal Frame Members on the Convective Heat Transfer With Laminar and Turbulent Flow From a Recessed Window to a Room

Patrick H. Oosthuizen, David Naylor

AJTEC 2011; T10044doi:https://doi.org/10.1115/AJTEC2011-44298

Abstract

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Topics: Convection , Turbulence , Buoyancy , Prandtl number , Computational fluid dynamics , Density , Flow (Dynamics) , Fluids , Heat transfer , Rayleigh number

Introduction of Object Oriented FEM Model Developed for Solving Thermal-Hydraulic Processes

D. Frydrych, M. Hokr

AJTEC 2011; T10045doi:https://doi.org/10.1115/AJTEC2011-44318

Abstract

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Topics: Chemical reactions , Containers , Design , Diffusion (Physics) , Finite element analysis , Finite element methods , Finite element model , Heat , Heat capacity , Modeling

Thermal Properties of Yttrium Aluminum Garnett From Molecular Dynamics Simulations

Majid S. al-Dosari, D. G. Walker

AJTEC 2011; T10046doi:https://doi.org/10.1115/AJTEC2011-44343

Abstract

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Topics: Aluminum , Molecular dynamics simulation , Thermal properties , Yttrium , Engineering simulation , Simulation , Thermal conductivity , Atoms , Specific heat , Thermal expansion

Fundamental Study of Turbulence-Radiation Interaction in Turbulent Channel Flow Using Direct Numerical Simulation

Atsushi Sakurai, Koji Matsubara, Shigenao Maruyama

AJTEC 2011; T10047doi:https://doi.org/10.1115/AJTEC2011-44371

Abstract

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Topics: Channel flow , Computer simulation , Radiation (Physics) , Turbulence , Temperature , Absorption , Heat transfer , Reynolds number

Numerical and Experimental Investigation of Temperature and Flow Field in a Full Vehicle

Devadatta Mukutmoni, Jaehoon Han, Ales Alajbegovic

AJTEC 2011; T10048doi:https://doi.org/10.1115/AJTEC2011-44405

Abstract

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Topics: Flow (Dynamics) , Temperature , Vehicles , Simulation , Design , Simulation results , Computational fluid dynamics , Flow measurement , Forced convection , Gages

Study on Air Ingress Mitigation Methods in the Very High Temperature Gas Cooled Reactor (VHTR)

Chang H. Oh, Eung S. Kim

AJTEC 2011; T10049doi:https://doi.org/10.1115/AJTEC2011-44417

Abstract

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Topics: Very high temperature reactors , Graphite , Helium , Accidents , Computational fluid dynamics , Oxidation , Damage , Design , Flow (Dynamics) , Simulation results

Linear Stability Analysis for the Onset of Convection During Microwave Heating of Samples Confined Within Horizontal Plates

Madhuchhanda Bhattacharya, Tanmay Basak

AJTEC 2011; T10050doi:https://doi.org/10.1115/AJTEC2011-44419

Abstract

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Topics: Convection , Microwave heating , Plates (structures) , Stability , Microwaves , Water , Waves

Numerical Visualization of Heat Flow and Thermal Mixing in Various Differentially Heated Square Cavities Using Bejan’s Heatlines

Ram Satish Kaluri, Tanmay Basak

AJTEC 2011; T10051doi:https://doi.org/10.1115/AJTEC2011-44420

Abstract

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Topics: Cavities , Flow (Dynamics) , Heat , Heatlines , Visualization , Corners (Structural elements) , Temperature , Finite element methods , Fluid dynamics , Galerkin method

A CFD Analysis of Transverse Airflow Around the Exterior of an Aircraft Fuselage Inside a Large Enclosure

Yaamunan Venkatesan, Rohitha Paruchuri, T. S. Ravigururajan

AJTEC 2011; T10052doi:https://doi.org/10.1115/AJTEC2011-44431

Abstract

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Topics: Air flow , Aircraft , Computational fluid dynamics , Diffusers , HVAC equipment

Heat Transfer Characteristics of Baffled Channel Flow

Changwoo Kang, Kyung-Soo Yang

AJTEC 2011; T10053doi:https://doi.org/10.1115/AJTEC2011-44443

Abstract

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Topics: Channel flow , Heat transfer , Flow (Dynamics) , Bifurcation , Convection , Design , Flow separation , Heat , Heat exchangers , Reynolds number

Three-Dimensional Simulations of the Flow Deflection in a Louvered Fin Heat Exchanger With Round Tubes in a Staggered Arrangement

Henk Huisseune, Christophe T’Joen, Peter De Jaeger, Bernd Ameel, Michel De Paepe

AJTEC 2011; T10054doi:https://doi.org/10.1115/AJTEC2011-44483

Abstract

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Topics: Deflection , Engineering simulation , Flow (Dynamics) , Heat exchangers , Simulation , Vortices , Computer simulation , Pressure

A Numerical Investigation of Heat Transfer From Small Horizontal Cylinders at Near-Critical Pressures

Gopinath R. Warrier, Yohann Rousselet, Vijay K. Dhir

AJTEC 2011; T10055doi:https://doi.org/10.1115/AJTEC2011-44494

Abstract

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Topics: Cylinders , Heat transfer , Fluids , Heat transfer coefficients , Temperature , Wire , Carbon dioxide , Computer simulation , Flow (Dynamics) , Mach number

Heat Flow Visualization for Natural Convection in Rhombic Enclosures: Bejan’s Heatline Approach

R. Anandalakshmi, Tanmay Basak

AJTEC 2011; T10056doi:https://doi.org/10.1115/AJTEC2011-44531

Abstract

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Topics: Flow visualization , Heat , Heatlines , Natural convection , Flow (Dynamics) , Cavities , Heat transfer , Temperature , Convection , Engineering simulation

Evaluation of Uncertainties of One-Directional Analytical Model for Thermoreflectance Technique

Changhu Xing, Zilong Hua, Heng Ban, David Hurley, J. Rory Kennedy

AJTEC 2011; T10057doi:https://doi.org/10.1115/AJTEC2011-44539

Abstract

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Topics: Thermoreflectance , Uncertainty , Computer simulation , Heating , Anisotropy , Computer software , Film thickness , Lasers , Locks (Waterways) , Parametric design

Comparisons Between Integral Transform, Finite Volumes and Combined Solution Strategies for Convective Heat Transfer Problems

D. J. N. M. Chalhub, L. A. Sphaier

AJTEC 2011; T10058doi:https://doi.org/10.1115/AJTEC2011-44547

Abstract

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Topics: Convection , Flow (Dynamics) , Ducts , Laminar flow , Numerical analysis , Steady state , Temperature , Wall temperature

Combining Meshless Analysis and Kalman Filters to Estimate Parameters When System Models are Inaccurate

A. F. Emery, D. W. Pepper

AJTEC 2011; T10059doi:https://doi.org/10.1115/AJTEC2011-44565

Abstract

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Topics: Kalman filters , Parameter estimation , Computational fluid dynamics , Filtration , Finite element analysis , Noise (Sound)

Numerical Simulation of Heat and Mass Transfer of Limestone Decomposition in Normal Shaft Kiln

Duc Hai Do, Eckehard Specht

AJTEC 2011; T10060doi:https://doi.org/10.1115/AJTEC2011-44578

Abstract

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Topics: Computer simulation , Heat , Kilns , Mass transfer , Particulate matter , Chemical reactions , Design , Differential equations , Heat losses , Optimization

Unsteady Conjugate Heat Transfer Analysis of an Air Immersed Solid Particle With Application to an Innovative Heat Exchanger

Leonardo Nettis, Fabio De Bellis, Luciano A. Catalano, Roberto Verzicco

AJTEC 2011; T10061doi:https://doi.org/10.1115/AJTEC2011-44618

Abstract

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Topics: Heat exchangers , Heat transfer , Particulate matter , Cycles , Gas flow , Heat conduction , Computer simulation , Design , Errors , Gas turbines

Parametric Fin Array Optimization for Radial Flux Machines Considering Time Varying Loads

S. Andrew Semidey, J. Rhett Mayor

AJTEC 2011; T10062doi:https://doi.org/10.1115/AJTEC2011-44619

Abstract

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Topics: Machinery , Optimization , Stress , Design , Particle swarm optimization , Power density , Risk , Steady state , Temperature

A Parametric Study on Fluid Flow and Heat Transfer in a Printed Circuit Heat Exchanger

Sang-Moon Lee, Kwang-Yong Kim

AJTEC 2011; T10063doi:https://doi.org/10.1115/AJTEC2011-44629

Abstract

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Topics: Circuits , Fluid dynamics , Heat exchangers , Heat transfer , Design , Flow (Dynamics) , Friction , Navier-Stokes equations , Numerical analysis , Pressure drop

A 3D Numerical Simulation of a Cylindrical Towel Heater With Symmetric and Asymmetric Heating

Daniel Murray, Jose´ L. Lage

AJTEC 2011; T10064doi:https://doi.org/10.1115/AJTEC2011-44638

Abstract

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Topics: Computer simulation , Heating , Natural convection , Porous materials , Toweling , Cylinders , Temperature , Prandtl number , Rayleigh number , Dimensions

Convective Heat and Mass Transfer

Heat Transfer and Fluid Flow Characteristics Over Streamlined Symmetrical Body Positioned at Unfavorable Angles to the Flow

Mohamed B. W. Nabhan

AJTEC 2011; T10069doi:https://doi.org/10.1115/AJTEC2011-44007

Abstract

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Topics: Airfoils , Flow (Dynamics) , Fluid dynamics , Heat transfer , Symmetry (Physics)

Convective Heat Transfer Enhancement in Nanofluids: Real Anomaly or Analysis Artifact?

Naveen Prabhat, Jacopo Buongiorno, Lin-wen Hu

AJTEC 2011; T10070doi:https://doi.org/10.1115/AJTEC2011-44020

Abstract

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Topics: Convection , Nanofluids , Uncertainty , Laminar flow , Turbulence , Heat transfer coefficients , Temperature effects , Viscosity , Databases , Entrance region

Influence of Particle Alignment on Thermal Diffusivity in Transformer Cores Made of Polymer Bonded Soft Magnetic Composites

M. Anhalt, B. Weidenfeller

AJTEC 2011; T10071doi:https://doi.org/10.1115/AJTEC2011-44049

Abstract

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Topics: Composite materials , Particulate matter , Polymers , Thermal diffusivity , Fillers (Materials) , Iron , Lasers , Temperature

Correlation Between Thermal Diffusivity and Dynamic Mechanical Properties of Soft Magnetic Particle Filled Thermoplastic Composites

S. Kirchberg, M. Anhalt, B. Weidenfeller

AJTEC 2011; T10072doi:https://doi.org/10.1115/AJTEC2011-44054

Abstract

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Topics: Magnetic particles , Mechanical properties , Thermal diffusivity , Thermoplastic composites , Temperature , Fillers (Materials) , Storage , Particulate matter , Approximation , Bulk modulus

Transient Heat Transfer From a Horizontal Plate in Forced Flow of Various Gases

Qiusheng Liu, Makoto Shibahara, Katsuya Fukuda

AJTEC 2011; T10073doi:https://doi.org/10.1115/AJTEC2011-44067

Abstract

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Topics: Flow (Dynamics) , Gases , Transient heat transfer , Heat , Heat transfer coefficients , Gas flow , Heat transfer , Helium , Temperature , Very high temperature reactors

From Chip to Cooling Tower Data Center Modeling: Influence of Air-Stream Containment on Operating Efficiency

Thomas J. Breen, Ed J. Walsh, Jeff Punch, Amip J. Shah, Cullen E. Bash, Brandon Rubenstein, Scot Heath, Niru Kumari

AJTEC 2011; T10074doi:https://doi.org/10.1115/AJTEC2011-44091

Abstract

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Topics: Containment , Cooling towers , Data centers , Modeling , Energy efficiency , Cooling systems , Air flow , Computers , Temperature , Cooling

Detailed Heat Transfer Measurements Inside Rotating Ribbed Channels Using the Transient Liquid Crystal Technique

Justin A. Lamont, Srinath V. Ekkad

AJTEC 2011; T10075doi:https://doi.org/10.1115/AJTEC2011-44127

Abstract

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Topics: Heat transfer , Liquid crystals , Transients (Dynamics) , Rotation , Buoyancy , Coolants , Flow (Dynamics) , Turbine blades , Blades , Channel flow

An Annular Impinging Jet Alternated by Pulse-Modulated Synthetic Jets

Zdeneˇk Tra´vni´cˇek, Va´clav Tesarˇ

AJTEC 2011; T10076doi:https://doi.org/10.1115/AJTEC2011-44128

Abstract

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Topics: Jets , Heat transfer , Actuators , Bubbles , Flow (Dynamics) , Flow control , Flow visualization , Fluids , Nozzles , Pressure

Film-Cooling Performance of Anti-Vortex Hole on a Flat Plate

Diganta P. Narzary, Christopher LeBlanc, Srinath Ekkad

AJTEC 2011; T10077doi:https://doi.org/10.1115/AJTEC2011-44161

Abstract

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Topics: Film cooling , Flat plates , Vortices , Coolants , Design , Density , Fluids , Geometry , Carbon dioxide , Cooling

Experimental Study on Mixed Convection Heat Transfer for Thermally Developing Flow in Horizontal Ducts With Radiation Effects

Rajamohan Ganesan, Ramesh Narayanaswamy, Alexander Gorin, Kumar Perumal

AJTEC 2011; T10078doi:https://doi.org/10.1115/AJTEC2011-44174

Abstract

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Topics: Ducts , Flow (Dynamics) , Heat transfer , Mixed convection , Radiation effects , Radiation (Physics) , Air flow , Design , Emissivity , Flow visualization

Entropy Generation Rate in Forced Convection Flow About Inclined Surfaces in a Porous Medium

Bourhan Tashtoush, B. S. Yilbas

AJTEC 2011; T10079doi:https://doi.org/10.1115/AJTEC2011-44178

Abstract

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Topics: Entropy , Flow (Dynamics) , Forced convection , Porous materials , Thermal systems , Heat transfer , Heat , Pressure drop , Temperature , Exergy

Literature Review of Single Phase Internal Flow Heat Transfer Correlations in Straight Circular Conduits

Amanie N. Abdelmessih, Erik C. McGuire

AJTEC 2011; T10080doi:https://doi.org/10.1115/AJTEC2011-44191

Abstract

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Topics: Convection , Flow (Dynamics) , Heat transfer , Internal flow

Natural Convection Heat Transfer in Vertical Fluid Layers of High Aspect Ratio

Takashi Masuoka, Yasushi Kakimoto, Hirokazu Ito, Koichi Inoue

AJTEC 2011; T10081doi:https://doi.org/10.1115/AJTEC2011-44225

Abstract

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Topics: Fluids , Heat transfer , Natural convection , Flow (Dynamics) , Boundary layers , Vertical plates , Heat transfer coefficients , Numerical analysis , Temperature , Turbulence

Numerical Study of Thermal Convection in Boussinesq-Stokes Suspension Occupying a Rectangular Box

S. Manjunath, N. P. Chandrashekara

AJTEC 2011; T10082doi:https://doi.org/10.1115/AJTEC2011-44227

Abstract

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Topics: Convection , Fourier series , Rayleigh number , Stress

Numerical Predictions of Thermal and Hydraulic Performances of Heat Sinks With Enhanced Heat Transfer Capability

Feng Zhou, Nicholas Hansen, Ivan Catton

AJTEC 2011; T10083doi:https://doi.org/10.1115/AJTEC2011-44245

Abstract

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Topics: Heat sinks , Heat transfer , Flow (Dynamics) , Pins (Engineering) , Pressure drop , Computer simulation , Design , Fins , High pressure (Physics) , Reynolds number

Flow Characteristics Over a Backward-Facing Step in a Duct in Low Reynolds Number Range

Nobuyuki Suyama, Kyoji Inaoka, Mamoru Senda

AJTEC 2011; T10084doi:https://doi.org/10.1115/AJTEC2011-44246

Abstract

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Topics: Ducts , Flow (Dynamics) , Reynolds number , Velocity measurement

VAT Based Modeling of Plate-Pin Fin Heat Sink and Obtaining Closure From CFD Solution

Feng Zhou, Nicholas Hansen, Ivan Catton

AJTEC 2011; T10085doi:https://doi.org/10.1115/AJTEC2011-44247

Abstract

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Topics: Computational fluid dynamics , Heat sinks , Modeling , Flow (Dynamics) , Porous materials , Energy conservation , Fins , Friction , Heat transfer , Heat transfer coefficients

Heat Transfer Augmentation and Suppression in Optimal Rotating Cylinders in Cross-Flow

Tunde Bello-Ochende, Josua P. Meyer, Oluseun I. Ogunronbi

AJTEC 2011; T10086doi:https://doi.org/10.1115/AJTEC2011-44254

Abstract

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Topics: Cross-flow , Cylinders , Heat transfer , Density , Flow (Dynamics) , Pressure drop , Rotation , Computational fluid dynamics , Computer simulation , Coolants

Testing of Rectangular Channels With Perturbed Entrances for Temperature Difference Under Constant Heat Flux

Jacek Marek Matyja, Tunde Bello-Ochende

AJTEC 2011; T10087doi:https://doi.org/10.1115/AJTEC2011-44259

Abstract

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Topics: Heat flux , Temperature , Testing , Ducts , Entrance region , Heat transfer , Convection , Errors , Experimental analysis , Flow (Dynamics)

Heat Transfer Enhancement by Means of a Rotation Cylinder

Daiki Hirawa, Kyoji Inaoka, Mamoru Senda

AJTEC 2011; T10088doi:https://doi.org/10.1115/AJTEC2011-44266

Abstract

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Topics: Cylinders , Heat transfer , Rotation , Flow (Dynamics) , Vortices , Channel flow , Circular cylinders

Average Nusselt Number for Pressure and Suction Sides of Squealer Turbine Blade Tip

Chaouki Ghenai

AJTEC 2011; T10089doi:https://doi.org/10.1115/AJTEC2011-44350

Abstract

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Topics: Pressure , Suction , Turbine blades , Cavities , Clearances (Engineering) , Heat transfer , Reynolds number , Blades , Computer simulation , Flow (Dynamics)

Proper Orthogonal Decomposition of HUSIR’s Temperature and Velocity Fields

Kimberly H. Chung, Anthony A. DiCarlo

AJTEC 2011; T10090doi:https://doi.org/10.1115/AJTEC2011-44377

Abstract

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Topics: Principal component analysis , Temperature , Computational fluid dynamics , Design , Control algorithms , Domes (Structural elements) , Flow (Dynamics) , Fluids , Imaging , Radar

Case Study for Energy-Efficiency of Liquid-Cooled Data Centers

Ricardo Rivera-Lopez, Mark Kimber

AJTEC 2011; T10091doi:https://doi.org/10.1115/AJTEC2011-44383

Abstract

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Topics: Cooling , Data centers , Energy efficiency

Transport Process by Natural Convection and Molecular Diffusion of Two Component Gases in a Stratified Fluid Layer

Tetsuaki Takeda, Hirotaka Isomi, Hiroki Hanazawa

AJTEC 2011; T10092doi:https://doi.org/10.1115/AJTEC2011-44409

Abstract

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Topics: Diffusion (Physics) , Fluids , Gases , Natural convection , Transport processes , Very high temperature reactors , Accidents , Density , Dimensions , Nitrogen

Effect of Inner Pipe Rotation on Natural Convection Heat Transfer of Concentric Pipes

R. Hosseini, A. Gholaminejad, M. Alipour

AJTEC 2011; T10093doi:https://doi.org/10.1115/AJTEC2011-44411

Abstract

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Topics: Heat transfer , Natural convection , Pipes , Rotation , Annulus , Flux (Metallurgy) , Heat , Heat flux , Temperature

Modeling Airflow Inside an Aircraft Interior With Multiple Inlets and Outlets

Rohitha Paruchuri, Yaamunan Venkatesan, T. S. Ravigururajan

AJTEC 2011; T10094doi:https://doi.org/10.1115/AJTEC2011-44432

Abstract

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Topics: Air flow , Aircraft , Modeling

Scaling of Transient Natural Convection Cooling in a Side-Cooled Cavity: The Effect of Variable Viscosity

Obai Younis, Feng Xu, Chengwang Lei, John C. Patterson, Jordi Pallares, Francesc X. Grau

AJTEC 2011; T10095doi:https://doi.org/10.1115/AJTEC2011-44452

Abstract

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Topics: Cavities , Cooling , Natural convection , Transients (Dynamics) , Viscosity , Fluids , Temperature , Boundary layers , Flow (Dynamics) , Temperature distribution

Structure of Low-Speed Streaks in Drag Reducing Flow With Polymer Solution Blown From the Channel Wall

Hening Xu, Shota Ishitsuka, Masaaki Motozawa, Kaoru Iwamoto, Hirotomo Ando, Tetsuya Senda, Bo Yu, Yasuo Kawaguchi

AJTEC 2011; T10096doi:https://doi.org/10.1115/AJTEC2011-44462

Abstract

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Topics: Drag (Fluid dynamics) , Drag reduction , Flow (Dynamics) , Polymer solutions , Turbulence , Polishing equipment , Particulate matter , Polymers , Reynolds number , Water

Simultaneous PIV and PLIF Measurement on the Drag Reducing Channel Flow of the Homogeneous Surfactant Solution

Takahiro Watanabe, Kohei Tanaka, Masaaki Motozawa, Yasuo Kawaguchi

AJTEC 2011; T10097doi:https://doi.org/10.1115/AJTEC2011-44464

Abstract

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Topics: Channel flow , Drag (Fluid dynamics) , Surfactants , Drag reduction , Flow (Dynamics) , Density , Diffusion (Physics) , Fluorescence , Lasers , Mass transfer

An Experimental Study of Heat Transfer From Small Horizontal Cylinders at Near-Critical Pressures

Yohann Rousselet, Gopinath R. Warrier, Vijay K. Dhir

AJTEC 2011; T10098doi:https://doi.org/10.1115/AJTEC2011-44493

Abstract

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Topics: Cylinders , Heat transfer , Wire , Fluids , Temperature , Flow (Dynamics) , Natural convection , Platinum , Bubbles , Carbon dioxide

Investigation of Circular Water Jet Impingement Heat Transfer

Cuicui Liu, Zeyi Jiang, Xinxin Zhang, Qiang Ma, Yusheng Sun

AJTEC 2011; T10099doi:https://doi.org/10.1115/AJTEC2011-44495

Abstract

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Topics: Heat transfer , Water , Nozzles , Flow (Dynamics) , Reynolds number , Theoretical analysis

Whole-Field Temperature and Velocity Measurements for Two-Phase Flow Using PIV/LIF

Carlos E. Estrada-Pe´rez, Sinchao Tan, Yassin A. Hassan

AJTEC 2011; T10100doi:https://doi.org/10.1115/AJTEC2011-44507

Abstract

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Topics: Temperature , Two-phase flow , Velocity measurement , Emissions , Fluorescence , Temperature measurement , Cavities , Cavity flows , Lasers , Natural convection

Channel Flow Along a Wavy Heated Wall

S. Barboy, A. Rashkovan, G. Ziskind

AJTEC 2011; T10101doi:https://doi.org/10.1115/AJTEC2011-44530

Abstract

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Topics: Channel flow , Flow (Dynamics) , Flow separation , Fluid dynamics , Geometry , Heat flux , Heat transfer , Momentum , Pressure , Pressure gradient

Large Eddy Simulation of Film Cooling With Swirling Coolant Flow

Yutaka Oda, Kenichiro Takeishi, Dai Shimizu

AJTEC 2011; T10102doi:https://doi.org/10.1115/AJTEC2011-44536

Abstract

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Topics: Coolants , Film cooling , Flow (Dynamics) , Large eddy simulation , Swirling flow , Heat transfer , Temperature , Turbulence

Film Cooling Effectiveness Distributions on a Flat Plate With a Double Hole Geometry Using PSP

Lesley M. Wright, Evan L. Martin

AJTEC 2011; T10103doi:https://doi.org/10.1115/AJTEC2011-44541

Abstract

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Topics: Film cooling , Flat plates , Geometry , Coolants , Density , Cooling , Gases , Nitrogen , Pressure , Thin films

Intertube Falling-Film Heat Transfer Behavior of Multiwall Carbon Nanotube Suspensions (MWCNT Nanofluids)

Binglu Ruan, Anthony M. Jacobi

AJTEC 2011; T10104doi:https://doi.org/10.1115/AJTEC2011-44542

Abstract

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Topics: Heat transfer , Multi-walled carbon nanotubes , Nanofluids , Thermal conductivity , Viscosity

Laminar Natural Convection From Isothermal Vertical Cylinders: A Revisit to a Classical Subject

Jerod C. Day, Matthew J. Traum, Sandra K. S. Boetcher

AJTEC 2011; T10105doi:https://doi.org/10.1115/AJTEC2011-44552

Abstract

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Topics: Cylinders , Natural convection , Heat transfer , Approximation , Flat plates , Plumes (Fluid dynamics)

Experimental Analysis of the Single-Phase Heat Transfer and Friction Factor Inside the Horizontal Internally Micro-Fin Tube

Hou Kuan Tam, Lap Mou Tam, Afshin J. Ghajar

AJTEC 2011; T10106doi:https://doi.org/10.1115/AJTEC2011-44555

Abstract

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Topics: Experimental analysis , Friction , Heat transfer , Turbulence , Pressure drop , Reynolds number , Buoyancy , Delays , Flow (Dynamics) , HVAC equipment

Natural Convection Heat Transfer of Concentric/Eccentric Annulus Subjected to Inner Tube of Constant Heat Flux

R. Hosseini, M. Alipour, A. Gholaminejad

AJTEC 2011; T10107doi:https://doi.org/10.1115/AJTEC2011-44604

Abstract

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Topics: Annulus , Heat flux , Heat transfer , Natural convection , Temperature , Rayleigh number , Cylinders

Design of Miniature Liquid Cooler for LED

Henrik So̸rensen, So̸ren N. Bertel

AJTEC 2011; T10108doi:https://doi.org/10.1115/AJTEC2011-44623

Abstract

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Topics: Computational fluid dynamics , Cooling , Design , Heat exchangers , Heat transfer , Heat transfer coefficients , Light-emitting diodes , Reynolds number , Swirling flow

Scaling Laws for Electrohydrodynamic Air Movers

Nels E. Jewell-Larsen, Gustavo G. Joseph, Kenneth A. Honer

AJTEC 2011; T10109doi:https://doi.org/10.1115/AJTEC2011-44626

Abstract

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Topics: Electrohydrodynamics , Scaling laws (Mathematical physics) , Cooling , Fans , Air flow , Forced convection , Heat , Modeling , Physics , Pressure

The Effects of Solid Thermal Conductivity and Volume-Fraction in the Natural Convection Inside a Heterogeneous Enclosure

Fernando C. De Lai, Admilson T. Franco, Silvio L. M. Junqueira, Jose´ L. Lage

AJTEC 2011; T10110doi:https://doi.org/10.1115/AJTEC2011-44636

Abstract

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Topics: Natural convection , Thermal conductivity

Thermal Dispersion in Metal Foams

Teresa B. Hoberg, Kenshiro Muramatsu, Erica M. Cherry, John K. Eaton

AJTEC 2011; T10111doi:https://doi.org/10.1115/AJTEC2011-44640

Abstract

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Topics: Metal foams , Heat , Heat conduction , Convection , Diffusion (Physics) , Fins , Flow (Dynamics) , Fluids , Heat exchangers , Heat transfer

Heat and Mass Transfer in Micro-Scale Systems

A Microstructure Device for Single Phase Surface Cooling

Juergen J. Brandner, Natrah binti Kamaruzaman, Stefan Maikowske

AJTEC 2011; T10116doi:https://doi.org/10.1115/AJTEC2011-44038

Abstract

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Topics: Cooling , Heat exchangers , Heat flux , Microchannels , Design , Pressure drop , Computational fluid dynamics , Coolers , Copper , Dimensions

Charging Station of a Planar Miniature Thermal Ground Plane

Mohammed T. Ababneh, Frank M. Gerner, Doug Hurd, Peter de Bock, Shakti Chauhan, Tao Deng

AJTEC 2011; T10117doi:https://doi.org/10.1115/AJTEC2011-44056

Abstract

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Topics: Calibration , Cooling , Design , Electrodes , Errors , Evacuations , Fluids , Gravity (Force) , Heat pipes , Pressure

Experimental Investigation of a Scaled-Up Passive Interdigital Micromixer With Circular-Sector Mixing Elements

Kristina Cook, YanFeng Fan, Ibrahim Hassan

AJTEC 2011; T10118doi:https://doi.org/10.1115/AJTEC2011-44064

Abstract

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Topics: Design , Diffusion (Physics) , Flow (Dynamics) , Flow visualization , Fluorescence , Reynolds number , Vortices

Flow Boiling Heat Transfer Characteristic of Ternary Mixture in a Micro-Channel

Inmyong Park, Sehwan In, Sangkwon Jeong

AJTEC 2011; T10119doi:https://doi.org/10.1115/AJTEC2011-44079

Abstract

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Topics: Boiling , Flow (Dynamics) , Heat transfer , Microchannels , Heat transfer coefficients , Refrigerants , Bubbles , Evaporation , Flux (Metallurgy) , Heat

Analysis of Laminar Slip-Flow Thermal Transport in Microchannels With Transverse Rib and Cavity Structured Superhydrophobic Walls at Constant Heat Flux

D. Maynes, B. W. Webb, V. Soloviev

AJTEC 2011; T10120doi:https://doi.org/10.1115/AJTEC2011-44113

Abstract

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Topics: Cavities , Heat flux , Microchannels , Slip flow , Flow (Dynamics) , Laminar flow , Heat conduction , Heating , Pressure drop , Vapors

An Experimental Study on Thermal Hydraulic Characteristics of a Steam Condensation Flow in a Circular Microtube

Koji Iiyama, Akiko Kaneko, Yutaka Abe, Shingo Asaba, Yutaka Suzuki

AJTEC 2011; T10121doi:https://doi.org/10.1115/AJTEC2011-44176

Abstract

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Topics: Condensation , Flow (Dynamics) , Heat exchangers , Heat transfer coefficients , Microchannels , Steam

Simultaneous Heat Transfer and Pressure Drop Measurements for a Horizontal Micro-Tube

Lap Mou Tam, Hou Kuan Tam, Afshin J. Ghajar

AJTEC 2011; T10122doi:https://doi.org/10.1115/AJTEC2011-44218

Abstract

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Topics: Heat transfer , Pressure drop , Heating , Surface roughness , Boundary-value problems , Friction , Heat flux , Reynolds number , Turbulence , Buoyancy

Constrained Optimization of One-Dimensional Two-Phase Flow in Fractal-Like Branching Microchannel Heat Sinks

Douglas B. Heymann, Deborah V. Pence

AJTEC 2011; T10123doi:https://doi.org/10.1115/AJTEC2011-44353

Abstract

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Topics: Fractals , Heat sinks , Microchannels , Optimization , Two-phase flow , Critical heat flux , Flow (Dynamics) , Wall temperature , Design , Fluids

Liquid Supply and Heat Transfer Performance of Sintered Cu Monolayer Wicks for Phase Change Heat Transfer Applications

Stephen Sharratt, Youngsuk Nam, Y. Sungtaek Ju

AJTEC 2011; T10124doi:https://doi.org/10.1115/AJTEC2011-44356

Abstract

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Topics: Heat transfer , Copper powders , Critical heat flux , Flux (Metallurgy) , Heat , Heat pipes , Sintering , Thermal conductivity , Thermal resistance , Vapors

Experimental Study of Thermal Performance of Nanofluids During Flow in Microchannels Using Surface Temperature-Nano-Sensors

Seok-Won Kang, Saeil Jeon, Debjyoti Banerjee

AJTEC 2011; T10125doi:https://doi.org/10.1115/AJTEC2011-44374

Abstract

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Topics: Flow (Dynamics) , Microchannels , Nanofluids , Sensors , Temperature , Nanoparticles , Plasma desorption mass spectrometry , Temperature profiles , Convection , Heat flux

Impact of Surface Micro-Structures on Liquid Micro-Jet Array Impingement Cooling: Comparison Between Single-Phase and Phase Change Heat Transfer

Avijit Bhunia, Ya-Chi Chen, Chung-Lung Chen

AJTEC 2011; T10126doi:https://doi.org/10.1115/AJTEC2011-44490

Abstract

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Topics: Heat transfer , Impingement cooling , Density , Dynamics (Mechanics) , Jets , Nucleation (Physics) , Reynolds number , Thin films , Water

Heat Transfer and Pressure Drop During Condensation of R-134a Inside Parallel Microchannels

Gil Goss Ju´nior, Stefano Frasson Macarini, Ju´lio Ce´sar Passos

AJTEC 2011; T10127doi:https://doi.org/10.1115/AJTEC2011-44551

Abstract

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Topics: Condensation , Heat transfer , Microchannels , Pressure drop , Heat transfer coefficients , Pressure

Effect of 1D Cu Nanostructures on Heat Transfer Characteristics of Single Phase Microchannel Heat Sink

M. Yakut Ali, Fanghao Yang, Ruixian Fang, Chen Li, Jamil Khan

AJTEC 2011; T10128doi:https://doi.org/10.1115/AJTEC2011-44563

Abstract

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Topics: Heat sinks , Heat transfer , Microchannels , Nanostructures , Nanowires , Copper , Fluids , Pressure drop , Reynolds number , Water

Thermal Contact Resistance at a Metal Foam-Solid Surface Interface

Ehsan Sadeghi, Scott Hsieh, Majid Bahrami

AJTEC 2011; T10129doi:https://doi.org/10.1115/AJTEC2011-44570

Abstract

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Topics: Contact resistance , Metals , Metal foams , Thermal conductivity , Porosity , Aluminum , Compression , Computers , Design , Heat transfer

Finite Element Analysis of Reaction Front Tracking in Lime Calcination

P. Ch. Gourisankar Sandaka, Ashok Kumar Nallathambi, Eckehard Specht

AJTEC 2011; T10130doi:https://doi.org/10.1115/AJTEC2011-44572

Abstract

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Topics: Finite element analysis , Kilns , Temperature profiles , Particle size , Particulate matter , Rotary kilns , Temperature

Experimental Study and Numerical Analysis of Water Single-Phase Pressure Drop Across an Array of Circular Micro-Pin-Fins

Jonathan R. Mita, Weilin Qu, Marcelo H. Kobayashi, Frank E. Pfefferkorn

AJTEC 2011; T10131doi:https://doi.org/10.1115/AJTEC2011-44583

Abstract

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Topics: Fins , Numerical analysis , Pressure drop , Water

Fluid Flow Characteristics in Microchannels With Rib-Patterned Surface

Toru Yamada, Chungpyo Hong, Otto J. Gregory, Mohammad Faghri

AJTEC 2011; T10132doi:https://doi.org/10.1115/AJTEC2011-44631

Abstract

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Topics: Fluid dynamics , Microchannels , Friction , Reynolds number , Cavities , Chemical etching , Crystals , Flow (Dynamics) , Fluids , Geometry

Development of a Compact Micro Pulsating Heat Pipe

Young Jik Youn, Sung Jin Kim

AJTEC 2011; T10133doi:https://doi.org/10.1115/AJTEC2011-44654

Abstract

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Topics: Heat pipes , Fluids , Semiconductor wafers , Thermal resistance , Computer cooling , Copper , Ethanol , Flat plates , Glass , Microelectromechanical systems

The Effect of Channel Diameter on Heat Transfer Characteristics of Two-Phase Flow in Microchannels

Kyosung Choo, Daniel Trainer, Sung Jin Kim

AJTEC 2011; T10134doi:https://doi.org/10.1115/AJTEC2011-44655

Abstract

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Topics: Heat transfer , Microchannels , Two-phase flow , Gas flow , Boiling , Fluid dynamics , Fluids , Forced convection , Heat flux , Surface tension

Heat Transfer in Manufacturing

Precise Control Method of Temperature Rising Speed of Wafer During Rapid Thermal Processing With Lamp Heaters

Shigeki Hirasawa, Tsuyoshi Kawanami

AJTEC 2011; T10139doi:https://doi.org/10.1115/AJTEC2011-44017

Abstract

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Topics: Rapid thermal processing , Semiconductor wafers , Temperature , Errors , Ceramics , Heating , Computers , Delays

Experimental Study on Model Predictive Control to Minimize Temperature Change of Vertical Plate With Varying Heat Generation

Shigeki Hirasawa, Tsuyoshi Kawanami

AJTEC 2011; T10140doi:https://doi.org/10.1115/AJTEC2011-44018

Abstract

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Topics: Heat , Predictive control , Temperature , Vertical plates , Noise (Sound) , Computer simulation , Errors , Heating , Integrated circuit fabrication , Network models

Scaling Thermocapillary Surface Velocity in Weld Pool

P. S. Wei, C. L. Lin, C. N. Ting

AJTEC 2011; T10141doi:https://doi.org/10.1115/AJTEC2011-44068

Abstract

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Topics: Cavities , Computation , Density , Diffusion (Physics) , Flow (Dynamics) , Heating , Melting , Momentum , Prandtl number , Surface tension

Development of Heat Sinks for Air Cooling and Water Cooling Using Lotus-Type Porous Metals

H. Chiba, T. Ogushi, H. Nakajima

AJTEC 2011; T10142doi:https://doi.org/10.1115/AJTEC2011-44108

Abstract

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Topics: Cooling , Heat sinks , Metals , Water , Porous materials , Copper , Heat transfer , Microchannels , Electronics , Energy dissipation

FDTD Analysis of Ultra Short Pulse Laser Propagation in Transient Lens Effect

Munehiro Chijiiwa, Kazuyoshi Fushinobu, Ken Okazaki

AJTEC 2011; T10143doi:https://doi.org/10.1115/AJTEC2011-44240

Abstract

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Topics: Finite difference time-domain analysis , Lasers , Lenses (Optics) , Transients (Dynamics) , Refractive index , Thermal properties

Development of New Heat Exchanger Design

Anthony Couzinet, Daniel Pierrat, Laurent Gros, Thierry Kunc, Antoine Foata

AJTEC 2011; T10144doi:https://doi.org/10.1115/AJTEC2011-44366

Abstract

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Topics: Design , Heat exchangers , Heat transfer , Temperature gradient , Computation , Computational fluid dynamics , Computer simulation , Flow (Dynamics) , Optimization , Patents

Heat Transfer Analysis of a Novel Piezoelectric Air Pump

Andrew Eastman, Mark Kimber, Atsuhiko Hirata, Gaku Kamitani

AJTEC 2011; T10145doi:https://doi.org/10.1115/AJTEC2011-44384

Abstract

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Topics: Heat transfer , Pumps , Nozzles , Construction , Cooling , Flow (Dynamics) , Piezoelectric materials , Vibration , Convection , Diaphragms (Mechanical devices)

Thermal Analysis of Direct Chill Casting

Ashok Kumar Nallathambi, Mohit Tyagi, Eckehard Specht, Albrecht Bertram

AJTEC 2011; T10146doi:https://doi.org/10.1115/AJTEC2011-44392

Abstract

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Topics: Casting , Thermal analysis , Temperature , Boundary-value problems , Alloys , Aluminum , Cooling , Displacement , Extruding , Finite element methods

Formation of Electro-Conductive Part on Polymeric Material Surface by CO₂ Laser Irradiation

Takushi Saito, Tatsuya Kawaguchi, Isao Satoh

AJTEC 2011; T10147doi:https://doi.org/10.1115/AJTEC2011-44455

Abstract

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Topics: Carbon dioxide lasers , Irradiation (Radiation exposure) , Surfaces (Materials) , Lasers , Electrical conductivity , Carbon fibers , Disks , Fireproofing , Fourier transform infrared spectroscopy , Furnaces

Laser Direct Joining Between Stainless Steel and Amorphous Polyamide Plastic

Yousuke Kawahito, Seiji Katayama, Koji Nishimoto

AJTEC 2011; T10148doi:https://doi.org/10.1115/AJTEC2011-44456

Abstract

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Topics: Joining , Lasers , Stainless steel , Ceramics , Engineering plastics , Metals , Manufacturing , Plastics , Plates (structures) , Shear strength

Thermal Effects During Hollow Polymer Fiber Drawing

Spencer Grange, Heather Dillon, Ann Mescher, Ashley Emery

AJTEC 2011; T10149doi:https://doi.org/10.1115/AJTEC2011-44564

Abstract

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Topics: Polymer fibers , Temperature effects

Measurements and Diagnostics

Heat Source Localization Sensitivity Analyses for an Ultrasonic Sensor Array

M. R. Myers, A. B. Jorge, D. G. Walker, M. J. Mutton

AJTEC 2011; T10154doi:https://doi.org/10.1115/AJTEC2011-44120

Abstract

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Topics: Heat , Sensitivity analysis , Ultrasonic transducers , Flight , Kalman filters , Heating , Heat conduction , Sensors , Boundary layers , Finite element analysis

Uncertainties on HTC Measurement of Water Spray Quenching of Aluminum Alloys

S. Bikass, B. Andersson, A. Pilipenko

AJTEC 2011; T10155doi:https://doi.org/10.1115/AJTEC2011-44185

Abstract

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Topics: Aluminum alloys , Quenching (Metalworking) , Sprays , Uncertainty , Water

Dew and Frost Points Measurements and Estimation for Residual Gases in High-Pressure Hydrogen

Kenji Ishida, Masataka Kosaka, Masanori Monde

AJTEC 2011; T10156doi:https://doi.org/10.1115/AJTEC2011-44206

Abstract

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Topics: Gases , High pressure (Physics) , Hydrogen , Mirrors

Evaluation of Effective Thermal Conductivity of Multilayer Printed Circuit Board

Toshio Tomimura, Yoshihiro Shiotsu, Yasushi Koito, Masaru Ishizuka, Tomoyuki Hatakeyama

AJTEC 2011; T10157doi:https://doi.org/10.1115/AJTEC2011-44232

Abstract

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Topics: Anisotropy , Design , Printed circuit boards , Thermal conductivity

Ultrasound Characteristics in High-Temperature Fluid

Tomonori Ihara, Hiroshige Kikura, Yasushi Takeda, Eiji Ochi, Akira Inagaki

AJTEC 2011; T10158doi:https://doi.org/10.1115/AJTEC2011-44243

Abstract

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Topics: Fluids , High temperature , Ultrasound , Echoes , Glass , Polishing equipment , Cooling , Furnaces , Glass containers , Temperature

Measurement Technique of In-Plane Thermal Resistance of PCB

Tomoyuki Hatakeyama, Masaru Ishizuka, Shinji Nakagawa, Yuta Nakano, Masataka Hirokawa, Toshio Tomimura

AJTEC 2011; T10159doi:https://doi.org/10.1115/AJTEC2011-44271

Abstract

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Topics: Thermal resistance , Thermal diffusion , Copper , Electrical wires , Computational fluid dynamics , Design , Temperature distribution , Electronics , Epoxy adhesives , Epoxy resins

Phosphor Thermometry by Using Rare Earth-Doped Yttrium Oxides

Naohiro Ishiwada, Satoko Fujioka, Toshihisa Ueda, Takeshi Yokomori

AJTEC 2011; T10160doi:https://doi.org/10.1115/AJTEC2011-44287

Abstract

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Topics: Phosphors , Temperature measurement , Yttrium , Temperature , Emissions , High temperature , Particulate matter , Photoluminescence , Quenching (Metalworking) , Resolution (Optics)

Measurement of Current-Density in PEFC With NMR Sensors

Kuniyasu Ogawa, Yasuo Yokouchi, Tomoyuki Haishi, Kohei Ito

AJTEC 2011; T10161doi:https://doi.org/10.1115/AJTEC2011-44370

Abstract

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Topics: Current density , Nuclear magnetic resonance , Sensors , Signals , Magnetic fields , Membrane electrode assemblies , Platinum catalysts , Proton exchange membranes , Carbon , Electrolytes

Visualization of Dispersed Phase Flow in Centrifugal Extractor Using Taylor-Couette Vortex Flow

Hideharu Takahashi, Hiroshige Kikura, Kenji Takeshita, Masanori Aritomi

AJTEC 2011; T10162doi:https://doi.org/10.1115/AJTEC2011-44403

Abstract

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Topics: Flow (Dynamics) , Visualization , Vortex flow , Coating processes , Coatings , Cylinders , Dyeing , Extractive metallurgy , Heat , Nuclides

Thermal Conductivity Measurement of Hydrogen at High Pressure and High Temperature

Koichi Kimura, Shogo Moroe, Peter Woodfield, Jun Fukai, Kan’ei Shinzato, Masamichi Kohno, Motoo Fujii, Yasuyuki Takata

AJTEC 2011; T10163doi:https://doi.org/10.1115/AJTEC2011-44415

Abstract

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Topics: High pressure (Physics) , High temperature , Hydrogen , Thermal conductivity measurement , Pressure , Temperature , Transients (Dynamics) , Wire

Response Compensation Scheme for Constant-Current Hot-Wire Anemometry Based on Frequency Response Analysis

Kazuhide Kaifuku, Soe Minn Khine, Tomoya Houra, Masato Tagawa

AJTEC 2011; T10164doi:https://doi.org/10.1115/AJTEC2011-44437

Abstract

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Topics: Frequency response , Turbulence , Wire , Fluctuations (Physics) , Temperature , Circuits , Cylinders , Flow (Dynamics) , Flow measurement , Heat transfer

Acceleration of Recursive Cross-Correlation PIV Using Multiple GPUs

Shuhei Tarashima, Satoshi Someya, Koji Okamoto

AJTEC 2011; T10165doi:https://doi.org/10.1115/AJTEC2011-44442

Abstract

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Topics: Graphics processing units , Algorithms , Deformation , Resolution (Optics)

Evaluation of Gas Permeability in Microfluidic Device by Confocal Micro-PIV Combined With LIF Technique

Mitsuhisa Ichiyanagi, Keita Sakai, Shinya Kidani, Yasuhiro Kakinuma, Yohei Sato, Koichi Hishida

AJTEC 2011; T10166doi:https://doi.org/10.1115/AJTEC2011-44444

Abstract

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Topics: Microfluidics , Permeability , Membranes , Surface roughness , Plasma desorption mass spectrometry , Flow (Dynamics) , Microchannels , Elastomers , Micromachining , Resolution (Optics)

Microscopic Fluid Temperature Measurements Using Fluorescence Polarization Method

Kazuya Tatsumi, Akihisa Tozaki, Kazuyoshi Nakabe

AJTEC 2011; T10167doi:https://doi.org/10.1115/AJTEC2011-44461

Abstract

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Topics: Fluids , Fluorescence , Polarization (Electricity) , Polarization (Light) , Polarization (Waves) , Temperature measurement , Temperature , Lasers , Microchannel flow , Quenching (Metalworking)

Impact of Interstitial Mass Transport Resistance on Water Vapor Diffusion Through Southern Mills Defender™ 750 Fabric Layers

A. Sharma, S. K. S. Boetcher, W. A. Aissa, M. J. Traum

AJTEC 2011; T10168doi:https://doi.org/10.1115/AJTEC2011-44485

Abstract

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Topics: Diffusion (Physics) , Textiles , Water vapor , ASTM International , Calibration , Accounting , Flow (Dynamics) , Fluids , Porosity , Skin

Unsteady Flow Structure Behind a Heated Cylinder Measured by Time-Resolved PIV With Thermocouple Sensing

Yuji Ohta, Takuya Mukoyama, Koichi Hishida

AJTEC 2011; T10169doi:https://doi.org/10.1115/AJTEC2011-44499

Abstract

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Topics: Cylinders , Thermocouples , Unsteady flow , Temperature , Wakes , Circular cylinders , Flow (Dynamics) , Inverse problems , Particulate matter , Thermofluids

Validation of a Thermal Conductivity Measurement System for Fuel Compacts

Colby Jensen, Changhu Xing, Heng Ban, Jeffrey Phillips

AJTEC 2011; T10170doi:https://doi.org/10.1115/AJTEC2011-44557

Abstract

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Topics: Fuels , Thermal conductivity measurement , Composite materials , Design , Heat , Thermal conductivity , ASTM International , Errors , Finite element analysis , Flow measurement

Flow Pattern Dynamics Around a Vertical Dividing Junction

Mhunir B. Alamu, Barry J. Azzopardi

AJTEC 2011; T10171doi:https://doi.org/10.1115/AJTEC2011-44582

Abstract

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Topics: Dynamics (Mechanics) , Flow (Dynamics) , Junctions , Viscosity , Pipes , Porosity , Bubbly flow , Density , Electrical conductance , Electrical resistance

Electric Charge of Micro and Nano Bubbles by Interferometric Laser Imaging Technique

Tomohiro Sekiguchi, Tatsuya Kawaguchi, Isao Satoh, Takushi Saito

AJTEC 2011; T10172doi:https://doi.org/10.1115/AJTEC2011-44612

Abstract

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Topics: Bubbles , Electric charge , Electrophoresis , Imaging , Lasers

Magnetic Resonance Imaging Techniques for Measuring Film Cooling Flow Velocity and Effectiveness

Christopher J. Elkins, Emin Issakhanian, John K. Eaton

AJTEC 2011; T10173doi:https://doi.org/10.1115/AJTEC2011-44639

Abstract

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Topics: Film cooling , Flow (Dynamics) , Magnetic resonance imaging , Scalars , Cooling , Engines , Reynolds number , Boundary layers , Fluids , Gas turbines

Multi-Phase Heat and Mass Transfer

Experimental Adiabatic Two-Phase Pressure Drops of R134a, R236fa and R245fa in Small Horizontal Circular Channels

Chin L. Ong, John R. Thome

AJTEC 2011; T10178doi:https://doi.org/10.1115/AJTEC2011-44010

Abstract

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Topics: Pressure drop , Databases , Flow (Dynamics) , Microscale devices , Refrigerants , Boiling , Viscosity

The Constrained Vapor Bubble Experiment: Results From the International Space Station

Arya Chatterjee, Joel L. Plawsky, Peter C. Wayner, Jr., David F. Chao, Ronald J. Sicker, Tibor Lorik, Louis Chestney, John Eustace, John Zoldak

AJTEC 2011; T10179doi:https://doi.org/10.1115/AJTEC2011-44015

Abstract

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Topics: Bubbles , Space stations , Vapors , Heat pipes , Corners (Structural elements) , Fluids , Gravity (Force) , Convection , Design , Fluid dynamics

Optimization of the Relationship Between the Two-Phase Friction Factor and Reynolds Equivalent Number Model by Means of Genetic Algorithm

Berna Bolat, Muhammet Balcilar, Ahmet Selim Dalkilic¸, Somchai Wongwises

AJTEC 2011; T10180doi:https://doi.org/10.1115/AJTEC2011-44028

Abstract

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Topics: Friction , Genetic algorithms , Optimization , Condensation , Flux (Metallurgy) , Pressure drop , Temperature , Algorithms , Copper , Evolutionary algorithms

Numerical Analysis of Microdroplet Impact and Evaporation on a Solid Surface

Gihun Son

AJTEC 2011; T10181doi:https://doi.org/10.1115/AJTEC2011-44044

Abstract

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Topics: Evaporation , Numerical analysis , Drops , Cavities , Kinetic energy , Printing , Shapes

Pool Boiling Heat Transfer of Highly Wetting Fluids on Smooth Metallic Surfaces

Bradley Bon, James Klausner

AJTEC 2011; T10182doi:https://doi.org/10.1115/AJTEC2011-44045

Abstract

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Topics: Fluids , Heat transfer , Metal surfaces , Pool boiling , Wetting , Crystals , Density , Film boiling , Silicon , Aluminum

Mass Transfer From a Bubble in a Vertical Pipe

Shogo Hosoda, Ryosuke Sakata, Kosuke Hayashi, Akio Tomiyama

AJTEC 2011; T10183doi:https://doi.org/10.1115/AJTEC2011-44089

Abstract

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Topics: Bubbles , Mass transfer , Pipes , Carbon dioxide , Shapes , Equilibrium (Physics) , Image processing , Nitrogen , Oxygen

A Mechanistic Heat Transfer Correlation for Non-Boiling Two-Phase Flow in Horizontal, Inclined and Vertical Pipes

Clement C. Tang, Afshin J. Ghajar

AJTEC 2011; T10184doi:https://doi.org/10.1115/AJTEC2011-44114

Abstract

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Topics: Boiling , Heat transfer , Pipes , Two-phase flow , Flow (Dynamics) , Friction , Heat transfer coefficients , Pressure drop , Pipe flow , Reynolds number

Neutron Imaging Feasibility of Liquid Metal Coolant Behaviors Inside a High-Temperature Alloy Heat Pipe

K. D. Kihm, D. Hussey, D. M. Pratt, A. D. Swanson

AJTEC 2011; T10185doi:https://doi.org/10.1115/AJTEC2011-44119

Abstract

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Topics: Alloys , Coolants , Heat pipes , High temperature , Imaging , Liquid metals , Neutrons , Sodium , Electromagnetic scattering , Multiscale characterization

Coupling of Hydrodynamics, Vaporization and Reaction With Liquid Spray Injection Into a High-Temperature Gas-Solid Reactor

Dawei Wang, Rajesh Patel, Chao Zhu, Teh C. Ho

AJTEC 2011; T10186doi:https://doi.org/10.1115/AJTEC2011-44158

Abstract

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Topics: High temperature , Hydrodynamics , Sprays , Cracking (Materials) , Fracture (Process) , Pipeline risers , Risers (Casting) , Catalysts , Cooling , Drops

Rewetting Processes During Top/Bottom Re-Flooding of Heated Vertical Surfaces

Muhammad Ilyas, Masroor Ahmad, Colin P. Hale, Simon P. Walker, Geoff F. Hewitt

AJTEC 2011; T10187doi:https://doi.org/10.1115/AJTEC2011-44187

Abstract

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Topics: Accidents , Coolants , Design , Floods , Flow (Dynamics) , Fuel rods , Heat , Imaging , Light water reactors , Metal surfaces

Liquid Film Thickness of Oscillating Flow in a Micro Tube

Youngbae Han, Naoki Shikazono, Nobuhide Kasagi

AJTEC 2011; T10188doi:https://doi.org/10.1115/AJTEC2011-44190

Abstract

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Topics: Flow (Dynamics) , Liquid films , Two-phase flow , Bubbles , Compressors , Condensation , Displacement , Ethanol , Evaporation , Fluids

Flashing Flow Mechanisms of HFC-134a and HFC-410a Through Short-Tube Orifices

Kitti Nilpueng, Somchai Wongwises

AJTEC 2011; T10189doi:https://doi.org/10.1115/AJTEC2011-44258

Abstract

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Topics: Flashing , Flow (Dynamics) , Orifices , Temperature , Pressure , Temperature distribution , Condensers (steam plant) , Refrigerants , Subcooling

Effects of Pitch and Depth on the Condensation Heat Transfer of R-134a Flowing Through Corrugated Tubes

Suriyan Laohalertdecha, Somchai Wongwises

AJTEC 2011; T10190doi:https://doi.org/10.1115/AJTEC2011-44262

Abstract

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Topics: Condensation , Heat transfer , Flow (Dynamics) , Heat exchangers , Heat transfer coefficients , Pressure drop , Annulus , Refrigerants , Wall temperature , Water

Comparison of Various Alternative Refrigerants for Vapour Compression Refrigeration Systems

Ahmet Selim Dalkilic¸, Somchai Wongwises

AJTEC 2011; T10191doi:https://doi.org/10.1115/AJTEC2011-44267

Abstract

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Topics: Compression , Refrigerants , Refrigeration , Cycles , Heat exchangers , Temperature , Cascades (Fluid dynamics) , Compressors , Condensation , Condensers (steam plant)

Spray Cooling Heat Transfer Enhancement and Degradation Using Fractal-Like Micro-Structured Surfaces

Alex Tulchinsky, Deborah V. Pence, James A. Liburdy

AJTEC 2011; T10192doi:https://doi.org/10.1115/AJTEC2011-44331

Abstract

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Topics: Cooling , Fractals , Heat transfer , Sprays , Critical heat flux , Dimensions , Heat flux , Biomimetics , Convection , Disks

Numerical Study on Subcooled Pool Boiling

Yasuo Ose, Tomoaki Kunugi

AJTEC 2011; T10193doi:https://doi.org/10.1115/AJTEC2011-44401

Abstract

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Topics: Pool boiling , Subcooling , Boiling , Condensation , Computer simulation , Bubbles , Enthalpy , Equilibrium (Physics) , Heat conduction , Heat transfer

The Effect of Fine Particles Added Into Water on the Motion of Bubbles Rising Helically

Hisato Minagawa, Takahiro Yasuda

AJTEC 2011; T10194doi:https://doi.org/10.1115/AJTEC2011-44406

Abstract

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Topics: Bubbles , Particulate matter , Water , Flow (Dynamics) , Multiphase flow , Electromagnetic scattering , Particle size , Radiation scattering , Scattering (Physics)

Enhancement of Saturation Boiling of PF-5060 on Microporous Surface

Saeil Jeon, Byeongnam Jo, Debjyoti Banerjee

AJTEC 2011; T10195doi:https://doi.org/10.1115/AJTEC2011-44408

Abstract

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Topics: Boiling , Copper , Heat flux , Pool boiling , Semiconductor wafers , Density , Dielectric liquids , Measurement uncertainty , Nucleate boiling , Nucleation (Physics)

Heat Transfer Characteristics of Isolated Bubble Nucleate Boiling of Water

Tomohide Yabuki, Osamu Nakabeppu

AJTEC 2011; T10196doi:https://doi.org/10.1115/AJTEC2011-44519

Abstract

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Topics: Bubbles , Heat transfer , Nucleate boiling , Water , Temperature , Evaporation , Heat , Heat flux , Microelectromechanical systems , Sensors

Characteristics of Air-Oil Slug Flow in Inclined Pipe Using Tomographic Techniques

Lokman A. AbdulKareem, V. Hernandez-Perez, S. Sharaf, Barry J. Azzopardi

AJTEC 2011; T10197doi:https://doi.org/10.1115/AJTEC2011-44546

Abstract

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Topics: Bubbles , Flow (Dynamics) , Pipes , Slug flows

Thermal Fluctuations and Heat Transfer Measurements in an Externally Heated Rotary Cylinder

Koteswara Rao Sunkara, Fabian Herz, Eckehard Specht

AJTEC 2011; T10198doi:https://doi.org/10.1115/AJTEC2011-44573

Abstract

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Topics: Cylinders , Fluctuations (Physics) , Heat transfer , Temperature , Glass beads , Granular materials , Heat , Heat transfer coefficients , Rods , Sands

Experimental Investigation of Two-Phase Flow in a Multi-Branch Reduced T-Junction With Co-Current Stratified Gas-Liquid Flow

Robert Bowden, Ibrahim Hassan

AJTEC 2011; T10199doi:https://doi.org/10.1115/AJTEC2011-44606

Abstract

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Topics: Flow (Dynamics) , Junctions , Two-phase flow , Flow visualization , Fluids , Pipes , Water

Interaction Between Two Falling Droplets in the Liquid-Liquid Two Phase Flow

Nao Ninomiya, Takeshi Mori

AJTEC 2011; T10200doi:https://doi.org/10.1115/AJTEC2011-44625

Abstract

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Topics: Drops , Multiphase flow , Refractive index , Two-phase flow , Flow (Dynamics) , Visualization , Engineering systems and industry applications , Particulate matter

Phase Change Phenomena and Heat Transfer

Convective Boiling Heat Transfer Enhancement by Microgrooves in Plate Evaporator

Hirofumi Arima, Nobuhiko Matsuo, Keita Shigyou, Akio Okamoto, Yasuyuki Ikegami

AJTEC 2011; T10205doi:https://doi.org/10.1115/AJTEC2011-44026

Abstract

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Topics: Boiling , Heat transfer , Heat transfer coefficients , Flow (Dynamics) , Heat flux , Pressure

Numerical Model of Heat Transfer and Mass Transfer During the Solidification of a Concasting Steel

Josef Stetina, Frantisek Kavicka

AJTEC 2011; T10206doi:https://doi.org/10.1115/AJTEC2011-44031

Abstract

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Topics: Computer simulation , Heat transfer , Mass transfer , Solidification , Steel , Cooling , Nozzles , Temperature , Boundary-value problems , Blanks

Lower Limit of Homogeneous Nucleation Boiling Explosion in Water During Linear Boundary Heating and Contact With High Temperature Surface

Mohammad Nasim Hasan, Masanori Monde, Yuichi Mitsutake

AJTEC 2011; T10207doi:https://doi.org/10.1115/AJTEC2011-44051

Abstract

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Topics: Boiling , Explosions , Heating , High temperature , Nucleation (Physics) , Water , Temperature , Steady state , Atmospheric pressure , Cavities

Experimental Research of Boiling Heat Transfer Phenomena on Metal Surface in State of Low Gravitational Acceleration Field Between 0g and 1g

Eiji Nemoto, Tomohiro Saitoh

AJTEC 2011; T10208doi:https://doi.org/10.1115/AJTEC2011-44065

Abstract

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Topics: Boiling , Gravitational acceleration , Heat transfer , Metal surfaces

A Study of Critical Heat Flux During Flow Boiling in Microchannel Heat Sinks

Tailian Chen, Suresh V. Garimella

AJTEC 2011; T10209doi:https://doi.org/10.1115/AJTEC2011-44083

Abstract

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Topics: Boiling , Cooling , Critical heat flux , Flow (Dynamics) , Heat sinks , Microchannels

Water-Heating Pool Boiling of Different Refrigerants on the Outside Surface of a Horizontal Smooth Tube

Tailian Chen

AJTEC 2011; T10210doi:https://doi.org/10.1115/AJTEC2011-44084

Abstract

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Topics: Hot water heating , Pool boiling , Refrigerants

Extension of the Full Cavitation Model for Cryogenic Fluids

H. Q. Yang

AJTEC 2011; T10211doi:https://doi.org/10.1115/AJTEC2011-44087

Abstract

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Topics: Cavitation , Fluids , Computational fluid dynamics , Density , Flow (Dynamics) , Hydrogen , Nitrogen , Temperature , Vapor pressure , Algorithms

Functional Materials for Energy Storage: Fabrication of Shape Stabilized Polymeric Phase Change Composites and the Determination of Their Thermophysical Properties for Use in Energy Conservation Applications

Anjum Saleem, Lars Frormann

AJTEC 2011; T10212doi:https://doi.org/10.1115/AJTEC2011-44092

Abstract

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Topics: Composite materials , Energy conservation , Energy storage , Functional materials , Manufacturing , Shapes , Temperature , Containers , Cooling , Water

Efficient Heat Transfer by Phase Transition in Microstructured Devices

Stefan Maikowske, Juergen J. Brandner, Roland Dittmeyer

AJTEC 2011; T10214doi:https://doi.org/10.1115/AJTEC2011-44116

Abstract

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Topics: Evaporation , Heat transfer , Microchannels , Phase transitions

Flow Boiling Characteristics for R1234ze in 1.0 and 2.2 mm Circular Channels

Cristiano Bigonha Tibiric¸a´, Gherhardt Ribatski, John Richard Thome

AJTEC 2011; T10215doi:https://doi.org/10.1115/AJTEC2011-44118

Abstract

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Topics: Boiling , Flow (Dynamics) , Errors , Flux (Metallurgy) , Heat , Heat transfer coefficients , Climate change , Critical heat flux , Databases , Heat transfer

Effect of the Bottom and Top Configurations on Pool Film Boiling Around a Vertical Finite-Length Cylinder

Satoru Momoki, Kenichi Araki, Toru Shigechi, Takashi Yamada, Kaoru Toyoda, Tomohiko Yamaguchi, Jambal Odgerel

AJTEC 2011; T10216doi:https://doi.org/10.1115/AJTEC2011-44122

Abstract

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Topics: Cylinders , Film boiling , Heat transfer , Vapors , Water , Convection , Cooling , Heat flux , Heat transfer coefficients , Subcooling

Modified Magnesium Hydride and Calcium Borohydride for High-Capacity Thermal Energy Storage

Placidus B. Amama, Jonathan E. Spowart, Andrey A. Voevodin, Timothy S. Fisher

AJTEC 2011; T10217doi:https://doi.org/10.1115/AJTEC2011-44133

Abstract

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Topics: Magnesium (Metal) , Thermal energy storage , Catalysts , Temperature , Atmospheric pressure , Ball milling , Desorption , Milling , Nickel alloys , Thermal energy

Flushing of Non-Condensable Gases by Saturated Steam

Rajesh Patel, Raivat Patel, Chao Zhu, Chao-Hsin Lin

AJTEC 2011; T10218doi:https://doi.org/10.1115/AJTEC2011-44153

Abstract

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Topics: Condensation , Gases , Heat transfer , Steam , Computational fluid dynamics , Boundary-value problems , Simulation , Modeling , Equilibrium (Physics) , Flow (Dynamics)

Cooling-Induced Depressurization of a Steam-Filled Chamber

Pengfei He, Rajesh Patel, Chao Zhu, Chao-Hsin Lin

AJTEC 2011; T10219doi:https://doi.org/10.1115/AJTEC2011-44155

Abstract

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Topics: Condensation , Cooling , Heat transfer , Steam , Computational fluid dynamics , Modeling , Boundary-value problems , Simulation , Vapors , Equilibrium (Physics)

Scale Analysis of Convective Melting With Internal Heat Generation

Ali Siahpush, John Crepeau

AJTEC 2011; T10220doi:https://doi.org/10.1115/AJTEC2011-44162

Abstract

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Topics: Heat , Melting , Temperature , Heat conduction , Boundary-value problems , Convection , Geometry , Natural convection

Experimental Verification of Expedited Freezing of Nanoparticle-Enhanced Phase Change Materials (NEPCM)

Liwu Fan, J. M. Khodadadi

AJTEC 2011; T10221doi:https://doi.org/10.1115/AJTEC2011-44165

Abstract

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Topics: Freezing , Nanoparticles , Phase change materials , Thermal conductivity , Copper , Particulate matter , Sedimentation , Slabs , Supercooling , Thermocouples

Effect of Cooling Water Temperature on Impinging Jet Heat Transfer on Hot Steel Plate

Jungho Lee, Cheong-Hwan Yu, Kyu Hyung Do

AJTEC 2011; T10222doi:https://doi.org/10.1115/AJTEC2011-44211

Abstract

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Topics: Cooling , Heat transfer , Steel , Water temperature , Heat flux , Water , Nozzles , Engineering systems and industry applications , Flow (Dynamics) , Gages

A Design for Loop Thermosyphon Including Effect of Non-Condensable Gas

Hiroyuki Toyoda, Tadakatsu Nakajima, Yoshihiro Kondo, Akio Idei, Shigemasa Sato

AJTEC 2011; T10223doi:https://doi.org/10.1115/AJTEC2011-44244

Abstract

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Topics: Design , Cooling , Leakage , Pressure , Heating , Thermal resistance , Approximation , Condensation , Electronics , Evaporation

Estimation of Cooling Performance of PCM Module by Using CFD Analysis With Enthalpy Porosity Method

Tomoyuki Hatakeyama, Masaru Ishizuka, Shinji Nakagawa, Sadakazu Takakuwa

AJTEC 2011; T10224doi:https://doi.org/10.1115/AJTEC2011-44274

Abstract

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Topics: Computational fluid dynamics , Cooling , Enthalpy , Porosity , Flow (Dynamics) , Electronic equipment , Heat transfer , High temperature , Low temperature , Phase change materials

Interaction of Liquid and Heating Surface During Nucleate Boiling Processes

Juris Ekmanis, Daniels Turlajs, Namejs Zeltin¸sˇ, Sigurds Jaundalders

AJTEC 2011; T10225doi:https://doi.org/10.1115/AJTEC2011-44286

Abstract

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Topics: Heating , Nucleate boiling , Boiling , Bubbles , Boilers , Fluctuations (Physics) , Heat , Mechanical properties , Metallography , Microhardness

Numerical Simulation for Infrared-Assisted Freeze Drying of Solution Products

Chi Sung Song, Jin Hyun Nam, Charn-Jung Kim

AJTEC 2011; T10226doi:https://doi.org/10.1115/AJTEC2011-44288

Abstract

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Topics: Computer simulation , Drying , Radiation (Physics) , Radiative heat transfer , Absorption , Heating , Ice , Infrared radiation , Temperature

Study on Flow and Heat Transfer Characteristics of Tetra-n-Butyl Ammonium Bromide Hydrate Slurry

Hiroyuki Kumano, Tetsuo Hirata, Yuki Kobayashi, Tomoya Kudoh

AJTEC 2011; T10227doi:https://doi.org/10.1115/AJTEC2011-44289

Abstract

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Topics: Flow (Dynamics) , Heat transfer , Slurries , Friction , Pipes , Particulate matter , Reynolds number , Laminar flow , Shapes , Turbulence

Flow Instability and Critical Heat Flux for Flow Boiling of Water in a Vertical Annulus at Low Pressure

Christoph Haas, Leonhard Meyer, Thomas Schulenberg

AJTEC 2011; T10228doi:https://doi.org/10.1115/AJTEC2011-44292

Abstract

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Topics: Annulus , Boiling , Critical heat flux , Flow (Dynamics) , Flow instability , Pressure , Water

Investigating the Performance of Bi-Porous Disk-Shaped Wick With the Restricted Vapor Space by Developing an Electric Analogue Method

Ladan Amouzegar, Sean W. Reilly, Ivan Catton

AJTEC 2011; T10229doi:https://doi.org/10.1115/AJTEC2011-44312

Abstract

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Topics: Disks , Vapors , Boiling , Differential equations , Heat pipes

Molecular Dynamics Simulation of Homogeneous and Heterogeneous Thermal Bubble Nucleation

Min Chen, Yunfei Chen, Juekuan Yang, Yandong Gao, Deyu Li

AJTEC 2011; T10230doi:https://doi.org/10.1115/AJTEC2011-44324

Abstract

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Topics: Bubbles , Molecular dynamics , Molecular dynamics simulation , Nucleation (Physics)

Nucleate Boiling Bubble Dynamics in a PDMS Microchannel With a Single Nucleation Site

Haojie Wang, Xipeng Lin, David M. Christopher

AJTEC 2011; T10231doi:https://doi.org/10.1115/AJTEC2011-44336

Abstract

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Topics: Bubbles , Dynamics (Mechanics) , Microchannels , Nucleate boiling , Nucleation (Physics) , Plasma desorption mass spectrometry

Utilization of Advanced Working Fluids in Heat Pipes

Sean W. Reilly, Ivan Catton

AJTEC 2011; T10232doi:https://doi.org/10.1115/AJTEC2011-44360

Abstract

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Topics: Fluids , Heat pipes , Heat transfer , Testing , Water , Evaporation , Flux (Metallurgy) , Heat , Heat flux , Heat of vaporization

Crystal Orientation Rotation of Ice During Growth in a Bended Capillary

Yoshikazu Teraoka, Ryo Fukuno, Koji Matsumoto

AJTEC 2011; T10233doi:https://doi.org/10.1115/AJTEC2011-44367

Abstract

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Topics: Crystal structure , Ice , Rotation , Crystals , Cooling , Freezing , Supercooling , Temperature

Sub-Atmospheric Mini-Jet Impingement Boiling of Water Under Saturated and Subcooled Conditions

Ruander Cardenas, Preeti Mani, Vinod Narayanan

AJTEC 2011; T10234doi:https://doi.org/10.1115/AJTEC2011-44388

Abstract

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Topics: Boiling , Subcooling , Water , Critical heat flux , Nozzles , Pool boiling , Finishes , Pressure , Reynolds number

Phase Change Material and the Thermoelectric Effect for Solar Energy Harvesting and Storage

Qi Zhang, Amen Agbossou, Zhihua Feng, Anne-Cecile Grillet

AJTEC 2011; T10235doi:https://doi.org/10.1115/AJTEC2011-44425

Abstract

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Topics: Phase change materials , Solar energy , Storage , Thermoelectricity , Latent heat , Actuators , Design , Energy harvesting , Engineering prototypes , Experimental analysis

A New Empirical Model for Bubble Growth: Boiling in an Infinite Medium and on a Wall at High Superheat

Herman D. Haustein, Georg F. Dietze, Reinhold Kneer

AJTEC 2011; T10236doi:https://doi.org/10.1115/AJTEC2011-44429

Abstract

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Topics: Boiling , Bubbles , Convection , Drops , Heat transfer , Nucleate boiling

On the Scaling of Pool Boiling Heat Flux With Gravity and Heater Size

Rishi Raj, Jungho Kim, John McQuillen

AJTEC 2011; T10237doi:https://doi.org/10.1115/AJTEC2011-44449

Abstract

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Topics: Gravity (Force) , Heat flux , Pool boiling , Boiling , Buoyancy , Surface tension , Errors , Subcooling , Wall temperature

Concerning the Effect of Surface Material on Nucleate Boiling Heat Transfer of R-113

R. Hosseini, A. Gholaminejad, Mahdi Nabil, Mohammad Hossein Samadinia

AJTEC 2011; T10238doi:https://doi.org/10.1115/AJTEC2011-44498

Abstract

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Topics: Heat transfer , Nucleate boiling , Aluminum , Copper , Brass (Metal) , Flux (Metallurgy) , Heat , Heat flux , Heat transfer coefficients , Boiling

Falling Water Film Evaporation on Horizontal Finned Tube Arrays at Low Pressure

Xiao-Yu Wu, Wei Li, Zhong Luo

AJTEC 2011; T10239doi:https://doi.org/10.1115/AJTEC2011-44501

Abstract

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Topics: Evaporation , Heat transfer , Pressure , Water

Effects of Local Concentration on Freezing Solutions of Winter Flounder Antifreeze Protein

Yoshimichi Hagiwara, Ryo Sakurai, Daichi Yamamoto, Atsuhide Kitagawa

AJTEC 2011; T10240doi:https://doi.org/10.1115/AJTEC2011-44502

Abstract

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Topics: Freezing , Proteins , Diffusion (Physics) , Fluorescence , Glass , Ice , Microscopes , Thermoelectric coolers

Multiple Droplet Impingements on Nanostructured Surfaces for Enhanced Spray Cooling

Jorge L. Alvarado, Yen-Po Lin

AJTEC 2011; T10241doi:https://doi.org/10.1115/AJTEC2011-44509

Abstract

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Topics: Cooling , Drops , Sprays

Study on Cooling of Hot Water by Air Flow With Evaporation

Yasuo Koizumi, Yutaka Ebihara, Michio Murase

AJTEC 2011; T10242doi:https://doi.org/10.1115/AJTEC2011-44512

Abstract

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Topics: Air flow , Cooling , Evaporation , Hot water , Flow (Dynamics) , Heat transfer , Convection , Water temperature , Reynolds number , Turbulence