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Proceedings Papers

Development of a Measurement Method for the Classification and Performance Evaluation of Positive Pressure Ventilation (PPV) Fans

Manuel Fritsche, Philipp Epple, Antonio Delgado

Proc. ASME. FEDSM2018, Volume 3: Fluid Machinery; Erosion, Slurry, Sedimentation; Experimental, Multiscale, and Numerical Methods for Multiphase Flows; Gas-Liquid, Gas-Solid, and Liquid-Solid Flows; Performance of Multiphase Flow Systems; Micro/Nano-Fluidics, V003T12A021, July 15–20, 2018

Paper No: FEDSM2018-83278

DOI: https://doi.org/10.1115/FEDSM2018-83278

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Topics: Fans, Performance evaluation, Pressure, Ventilation, Flow (Dynamics), Computational fluid dynamics, Engineering simulation, Fire, Simulation, Computer simulation

Proceedings Papers

Second Stage Optimization of Helical Groove Seals Using Computational Fluid Dynamics to Evaluate the Dependency of Optimized Design on Preswirl

Cori Watson, Houston Wood

Paper No: FEDSM2018-83492

DOI: https://doi.org/10.1115/FEDSM2018-83492

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Topics: Computational fluid dynamics, Design, Optimization, Engineering simulation, Leakage, Pressure, Simulation, Algorithms, Computer software, Experimental design

Proceedings Papers

Investigation of Unsteady Flow in a Submersible Tubular Pumping System

Yan Jin, Hongcheng Chen, David S.-K. Ting, Jacqueline Stagner, Junxin Wu, Chao Liu

Paper No: FEDSM2018-83062

DOI: https://doi.org/10.1115/FEDSM2018-83062

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Topics: Submersibles, Unsteady flow, Guide vanes, Impellers, Pressure, Simulation, Computational fluid dynamics, Cross section (Physics), Flow (Dynamics), Kinetic energy

Proceedings Papers

Analysis on Energy-Saving Reconstruction of Jinshan Water Pumping Station in Zhenjiang

Yin Luo, Bo Gong, Shouqi Yuan, Hui Sun, Zhixiang Xiong

Paper No: FEDSM2018-83129

DOI: https://doi.org/10.1115/FEDSM2018-83129

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Topics: Pumping stations, Water, Pumps, Design, Computer software, Manufacturing, Piping systems, Simulation, Simulation models, Suction pumps

Proceedings Papers

Investigation of Interaction Between Tip Leakage Flow Generated by Unshrouded Impeller and Diffuser Internal Flow

Asuma Ichinose, Norio Kimura, Mamiko Yoshimura, Tomoyuki Hayashi, Kazuyoshi Miyagawa

Paper No: FEDSM2018-83502

DOI: https://doi.org/10.1115/FEDSM2018-83502

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Topics: Diffusers, Impellers, Internal flow, Leakage flows, Computational fluid dynamics, Simulation, Pumps, Blades, Pressure, Boundary-value problems

Proceedings Papers

The Effects of the Inlet Guide Vanes on an Axial Pump Under Off Design Points

Zhi-Wei Guo, Jing-Ye Pan, Zhong-Dong Qian

Paper No: FEDSM2018-83071

DOI: https://doi.org/10.1115/FEDSM2018-83071

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Topics: Design, Inlet guide vanes, Pumps, Computational fluid dynamics, Vortices, Clearances (Engineering), Impellers, Stall inception

Proceedings Papers

The Role of Meridional Geometry in Aerodynamic Design of Centrifugal Compressor

Sasuga Ito, Kazutoyo Yamada, Masato Furukawa, Kaito Manabe, Nobuhito Oka, Isao Tomita, Yoshihiro Hayashi

Paper No: FEDSM2018-83398

DOI: https://doi.org/10.1115/FEDSM2018-83398

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Topics: Compressors, Design, Geometry, Viscous flow, Turbochargers, Boundary layers, Design methodology, Engines, Reynolds-averaged Navier–Stokes equations, Vehicles

Proceedings Papers

Transient Simulation on Dynamic Motion of Mobile Perforated Plate in Two Stage Spring Linked Perforated Plates

Jin-yuan Qian, Cong-wei Hou, Zhi-xin Gao, Zhi-jiang Jin

Paper No: FEDSM2018-83156

DOI: https://doi.org/10.1115/FEDSM2018-83156

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Topics: Plates (structures), Simulation, Springs, Transients (Dynamics), Pressure, Piping systems, Flow (Dynamics), Computer simulation, Damage, Design

Proceedings Papers

Design and Development of an Ultra Low Head Axial Hydro Turbine for Electricity Supply: Part I

Jinbo Chen, Abraham Engeda

Paper No: FEDSM2018-83015

DOI: https://doi.org/10.1115/FEDSM2018-83015

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Topics: Dams, Design, Design methodology, Flow (Dynamics), Hydraulic turbines, Hydropower, Kaplan turbines, Renewable energy, Turbines, Water

Proceedings Papers

Gas-Liquid Two-Phase Flow Pattern Analysis Inside a Centrifugal Impeller Based on CFD Results

QiaoRui Si

Paper No: FEDSM2018-83075

DOI: https://doi.org/10.1115/FEDSM2018-83075

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Topics: Computational fluid dynamics, Impellers, Two-phase flow, Flow (Dynamics), Porosity, Centrifugal pumps, Pumps, Turbulence, Water

Proceedings Papers

Clogging Mechanisms of Vortex Pumps: Fibrous Material Motion Capture and Simulation With a CFD and DEM Coupling Method

Yamato Imasaka, Hitoshi Kanno, Sumio Saito, Kazuyoshi Miyagawa, Motohiko Nohmi, Miho Isono, Masahito Kawai

Paper No: FEDSM2018-83503

DOI: https://doi.org/10.1115/FEDSM2018-83503

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Topics: Computational fluid dynamics, Discrete element methods, Pumps, Simulation, Vortices, Particulate matter, String, Rods, Computation, Sewage

Proceedings Papers

Investigation of the Causes of Static Instability in Externally Pressurized Gas Journal Bearings

Tom M. Lawrence, Marvin D. Kemple

Paper No: FEDSM2018-83403

DOI: https://doi.org/10.1115/FEDSM2018-83403

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Topics: Journal bearings, Pressurized gas, Bearings, Computational fluid dynamics, Bushings, Displacement, Fluid-dynamic forces, Stiffness, Design, Lubrication

Proceedings Papers

Interaction Between Surge Behavior and Internal Flow Field in an Axial-Flow Compressor

Yuu Sakata, Nobumichi Fujisawa, Yutaka Ohta

Paper No: FEDSM2018-83172

DOI: https://doi.org/10.1115/FEDSM2018-83172

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Topics: Axial flow, Compressors, Internal flow, Surges, Flow (Dynamics), Pressure, Cycles, Pressure gradient, Pressure measurement, Stall inception

Proceedings Papers

Design and Development of an Ultra Low Head Axial Hydro Turbine for Electricity Supply: Part II

Jinbo Chen, Abraham Engeda

Paper No: FEDSM2018-83016

DOI: https://doi.org/10.1115/FEDSM2018-83016

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Topics: Computational fluid dynamics, Dams, Design, Design methodology, Engineering simulation, Flow (Dynamics), Hydraulic turbines, Hydropower, Kaplan turbines, Renewable energy

Proceedings Papers

Numerical and Experimental Study of Inner Flow and Hydraulic Performance of the Mixed-Flow Pump With Low Specific Speed

Jianping Yuan, Meng Fan, Yanjun Li, Yanxia Fu, Rong Lu

Paper No: FEDSM2018-83094

DOI: https://doi.org/10.1115/FEDSM2018-83094

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Topics: Flow (Dynamics), Pumps, Design, Pressure, Blades, Computational fluid dynamics, Computer simulation, Internal flow, Numerical analysis, Turbulence

Proceedings Papers

Influence of Pulsating Flow on Turbine Performance Investigated by DES and PIV

Yohei Nakamura, Manato Chinen, Masamichi Sakakibara, Kazuyoshi Miyagawa

Paper No: FEDSM2018-83504

DOI: https://doi.org/10.1115/FEDSM2018-83504

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Topics: Pulsatile flow, Turbines, Flow (Dynamics), Vortices, Computational fluid dynamics, Pressure, Turbochargers, Diffusers, Disks, Engines

Proceedings Papers

Internal Flow Analysis in a Two-Channel Pump Used for Salt Transportation

Jiaqi Wang, Xianwu Luo, Wanming Li, Bin Ji

Paper No: FEDSM2018-83428

DOI: https://doi.org/10.1115/FEDSM2018-83428

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Topics: Internal flow, Pumps, Transportation systems, Flow (Dynamics), Particulate matter, Blades, Erosion, Impellers, Pressure, Turbulence

Proceedings Papers

Status Review for the Prediction Methods of the Radial Force Caused by a Centrifugal Pump or Volute During Off-Design-Point Operation

Mekuannint Messele, Abraham Engeda

Paper No: FEDSM2018-83017

DOI: https://doi.org/10.1115/FEDSM2018-83017

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Topics: Centrifugal pumps, Design, Compressors, Pressure, Pumps, Journal bearings, Accounting, Diffusers, Flow (Dynamics), Impellers

Proceedings Papers

Comparison of Experimental, Thermoelastohydrodynamic (TEHD) and Isothermal, Non-Deforming Computational Fluid Dynamics (CFD) Results for Thrust Bearings

Xin Deng, Cori Watson, Minhui He, Houston Wood, Roger Fittro

Paper No: FEDSM2018-83177

DOI: https://doi.org/10.1115/FEDSM2018-83177

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Topics: Computational fluid dynamics, Thrust bearings, Stress, Lubrication, Thrust, Bearings, Turbulence, Film thickness, Pressure, Aerospace industry

Proceedings Papers

Optimization and Investigation on the Impact of Centrifugal Impeller Blade Thickness Distribution on Hydro-Induced Vibration

B. Qian, D. Z. Wu

Paper No: FEDSM2018-83104

DOI: https://doi.org/10.1115/FEDSM2018-83104

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Topics: Blades, Impellers, Optimization, Vibration, Flow (Dynamics), Excitation, Automobiles, Coriolis force, Pressure, Pumps

NARROW

Development of a Measurement Method for the Classification and Performance Evaluation of Positive Pressure Ventilation (PPV) Fans

Second Stage Optimization of Helical Groove Seals Using Computational Fluid Dynamics to Evaluate the Dependency of Optimized Design on Preswirl

Investigation of Unsteady Flow in a Submersible Tubular Pumping System

Analysis on Energy-Saving Reconstruction of Jinshan Water Pumping Station in Zhenjiang

Investigation of Interaction Between Tip Leakage Flow Generated by Unshrouded Impeller and Diffuser Internal Flow

The Effects of the Inlet Guide Vanes on an Axial Pump Under Off Design Points

The Role of Meridional Geometry in Aerodynamic Design of Centrifugal Compressor

Transient Simulation on Dynamic Motion of Mobile Perforated Plate in Two Stage Spring Linked Perforated Plates

Design and Development of an Ultra Low Head Axial Hydro Turbine for Electricity Supply: Part I

Gas-Liquid Two-Phase Flow Pattern Analysis Inside a Centrifugal Impeller Based on CFD Results

Clogging Mechanisms of Vortex Pumps: Fibrous Material Motion Capture and Simulation With a CFD and DEM Coupling Method

Investigation of the Causes of Static Instability in Externally Pressurized Gas Journal Bearings

Interaction Between Surge Behavior and Internal Flow Field in an Axial-Flow Compressor

Design and Development of an Ultra Low Head Axial Hydro Turbine for Electricity Supply: Part II

Numerical and Experimental Study of Inner Flow and Hydraulic Performance of the Mixed-Flow Pump With Low Specific Speed

Influence of Pulsating Flow on Turbine Performance Investigated by DES and PIV

Internal Flow Analysis in a Two-Channel Pump Used for Salt Transportation

Status Review for the Prediction Methods of the Radial Force Caused by a Centrifugal Pump or Volute During Off-Design-Point Operation

Comparison of Experimental, Thermoelastohydrodynamic (TEHD) and Isothermal, Non-Deforming Computational Fluid Dynamics (CFD) Results for Thrust Bearings

Optimization and Investigation on the Impact of Centrifugal Impeller Blade Thickness Distribution on Hydro-Induced Vibration

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