1-20 of 398
Energy dissipation
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Integrated Design of a Variable Cycle Engine and Aircraft Thermal Management System

Robert A. Clark, Jimmy Tai, Dimitri Mavris
Proc. ASME. GT2023, Volume 1: Aircraft Engine, V001T01A036, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103912
https://doi.org/10.1115/GT2023-103912
View Paper titled, Integrated Design of a Variable Cycle Engine and Aircraft Thermal Management System
Open the PDF for Integrated Design of a Variable Cycle Engine and Aircraft Thermal Management System in another window
Topics: Aircraft, Cycles, Design, Engines, Thermal management, Compressors, Nozzles, Random-access memory, Exhaust systems, Geometry
Proceedings Papers

Learning RANS Model Parameters From LES Using Bayesian Inference

Santosh Hemchandra, Anindya Datta, Matthew P. Juniper
Proc. ASME. GT2023, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A051, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102159
https://doi.org/10.1115/GT2023-102159
View Paper titled, Learning RANS Model Parameters From LES Using Bayesian Inference
Open the PDF for Learning RANS Model Parameters From LES Using Bayesian Inference in another window
Topics: Reynolds-averaged Navier–Stokes equations, Flow (Dynamics), Design, Turbulence, Combustion, Eddies (Fluid dynamics), Energy dissipation, Engineering design, Engineering simulation, Flames
Proceedings Papers

Assessing Transfer Matrix Models and Measurements Using Acoustic Energy Conservation Principles

Véranika Latour, Preethi Rajendram Soundararajan, Daniel Durox, Antoine Renaud, Sébastien Candel
Proc. ASME. GT2023, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A046, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102035
https://doi.org/10.1115/GT2023-102035
View Paper titled, Assessing Transfer Matrix Models and Measurements Using Acoustic Energy Conservation Principles
Open the PDF for Assessing Transfer Matrix Models and Measurements Using Acoustic Energy Conservation Principles in another window
Topics: Acoustics, Dynamics (Mechanics), Ejectors, Energy conservation, Modeling, Combustion, Ducts, Electromagnetic scattering, Energy dissipation, Flow (Dynamics)
Proceedings Papers

Centrifugal Compressor Polytropic Performance Evaluation: Taher-Evans Methods

Matt Taher, B. F. Evans
Proc. ASME. GT2023, Volume 9: Microturbines, Turbochargers, and Small Turbomachines; Oil and Gas Applications, V009T19A016, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-104213
https://doi.org/10.1115/GT2023-104213
View Paper titled, Centrifugal Compressor Polytropic Performance Evaluation: Taher-Evans Methods
Open the PDF for Centrifugal Compressor Polytropic Performance Evaluation: Taher-Evans Methods in another window
Topics: Compressors, Performance evaluation, Compression, Polynomials, Certainty, Energy dissipation, Enthalpy, Entropy, Equations of state, Numerical analysis
Proceedings Papers

Advanced Polytropic Efficiency and H-S Diagram Application

Hans E. Wettstein
Proc. ASME. GT2023, Volume 6: Education; Electric Power; Energy Storage; Fans and Blowers, V006T07A002, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101372
https://doi.org/10.1115/GT2023-101372
View Paper titled, Advanced Polytropic Efficiency and H-S Diagram Application
Open the PDF for Advanced Polytropic Efficiency and H-S Diagram Application in another window
Topics: Algorithms, Compressors, Condensation, Cycles, Cylinders, Energy dissipation, Engines, Equilibrium (Physics), Flow (Dynamics), Fluids
Proceedings Papers

Harmonic Response of Damped Fan Blades With Viscoelastic Patches Under Centrifugal Pre-Stress

Matteo Couet, Jean-François Deü, Lucie Rouleau, Fabrice Thouverez, Marion Gruin
Proc. ASME. GT2023, Volume 11B: Structures and Dynamics — Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V11BT23A004, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102846
https://doi.org/10.1115/GT2023-102846
View Paper titled, Harmonic Response of Damped Fan Blades With Viscoelastic Patches Under Centrifugal Pre-Stress
Open the PDF for Harmonic Response of Damped Fan Blades With Viscoelastic Patches Under Centrifugal Pre-Stress in another window
Topics: Blades, Damping, Rotors, Stress, Engines, Computer simulation, Architecture, Bladed disks, Elastomers, Energy dissipation
Proceedings Papers

Asymptotic Evaluation of Nonlinear Friction Effects in Realistic LPT Rotors

Salvador Rodríguez-Blanco, Javier González-Monge, Carlos Martel
Proc. ASME. GT2023, Volume 11B: Structures and Dynamics — Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V11BT27A017, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-102829
https://doi.org/10.1115/GT2023-102829
View Paper titled, Asymptotic Evaluation of Nonlinear Friction Effects in Realistic LPT Rotors
Open the PDF for Asymptotic Evaluation of Nonlinear Friction Effects in Realistic LPT Rotors in another window
Topics: Friction, Rotors, Bladed disks, Computation, Resonance, Vibration, Blades, Cycles, Degrees of freedom, Differential equations
Proceedings Papers

On the Dynamic Response of a Two-Degree-of-Freedom System With Dry Friction and Elastic Stop

Liming Jiang, Zhimin Su, Jie Hong, Yanhong Ma
Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A024, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82779
https://doi.org/10.1115/GT2022-82779
View Paper titled, On the Dynamic Response of a Two-Degree-of-Freedom System With Dry Friction and Elastic Stop
Open the PDF for On the Dynamic Response of a Two-Degree-of-Freedom System With Dry Friction and Elastic Stop in another window
Topics: Dry friction, Dynamic response, Friction, Stability, Bifurcation, Excitation, Collisions (Physics), Cycles, Dampers, Design
Proceedings Papers

Unsteady Structure of Compressor Tip Leakage Flows

Joshua M. Maynard, Andrew P. S. Wheeler, James V. Taylor, Roger Wells
Proc. ASME. GT2022, Volume 10A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V10AT29A003, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-78371
https://doi.org/10.1115/GT2022-78371
View Paper titled, Unsteady Structure of Compressor Tip Leakage Flows
Open the PDF for Unsteady Structure of Compressor Tip Leakage Flows in another window
Topics: Compressors, Leakage flows, Flow (Dynamics), Blades, Corners (Structural elements), Engineering simulation, Simulation, Turbulence, Unsteady flow, Bubbles
Proceedings Papers

Numerical Investigation at Nominal and Off-Design Operations Of a Supersonic Turbine for Liquid Rocket Engines With Full and Partial Admission Nozzles

Keita Yamamoto, Satoshi Ukai, Osamu Fukasawa, Taro Fukuda, Hideyo Negishi
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT30A021, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82348
https://doi.org/10.1115/GT2022-82348
View Paper titled, Numerical Investigation at Nominal and Off-Design Operations Of a Supersonic Turbine for Liquid Rocket Engines With Full and Partial Admission Nozzles
Open the PDF for Numerical Investigation at Nominal and Off-Design Operations Of a Supersonic Turbine for Liquid Rocket Engines With Full and Partial Admission Nozzles in another window
Topics: Design, Nozzles, Rocket engines, Turbines, Internal flow, Energy dissipation, Flow (Dynamics), Simulation results, Engineering simulation, Flight
Proceedings Papers

Circulation Budget Analysis of the Leading-Edge Vortex in a Wells Turbine Under Steady Inflow Conditions

Kaihe Geng, Ce Yang, Xinyu He, Chenxing Hu, Hanzhi Zhang, Xin Shi
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT30A014, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81890
https://doi.org/10.1115/GT2022-81890
View Paper titled, Circulation Budget Analysis of the Leading-Edge Vortex in a Wells Turbine Under Steady Inflow Conditions
Open the PDF for Circulation Budget Analysis of the Leading-Edge Vortex in a Wells Turbine Under Steady Inflow Conditions in another window
Topics: Inflow, Turbines, Vortices, Wells, Vorticity, Stall inception, Convection, Flow (Dynamics), Rotors, Shear (Mechanics)
Proceedings Papers

A Framework for Estimating Effects of Combustor Turbulence on Turbine Profile Loss Generation

Kanika Gakhar, Masha Folk, Edward M. Greitzer, Choon S. Tan
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT30A006, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-80607
https://doi.org/10.1115/GT2022-80607
View Paper titled, A Framework for Estimating Effects of Combustor Turbulence on Turbine Profile Loss Generation
Open the PDF for A Framework for Estimating Effects of Combustor Turbulence on Turbine Profile Loss Generation in another window
Topics: Combustion chambers, Turbines, Turbulence, High pressure (Physics), Energy dissipation, Aircraft engines, Boundary layer turbulence, Boundary layers, Gas turbines, Gates (Closures)
Proceedings Papers

Influence of the Contact Interfaces on the Dynamics and Power Flow Behavior of the Bolted Structure

Yongfeng Wang, Yanhong Ma, Jie Hong, Giuseppe Battiato, Christian Maria Firrone
Proc. ASME. GT2022, Volume 8B: Structures and Dynamics — Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V08BT27A027, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82840
https://doi.org/10.1115/GT2022-82840
View Paper titled, Influence of the Contact Interfaces on the Dynamics and Power Flow Behavior of the Bolted Structure
Open the PDF for Influence of the Contact Interfaces on the Dynamics and Power Flow Behavior of the Bolted Structure in another window
Topics: Bolted flanges, Dynamics (Mechanics), Flow (Dynamics), Vibration, Energy dissipation, Manufacturing, Aircraft engines, Bolted joints, Damping, Dry friction
Proceedings Papers

Sensitivity Study on Species Diffusion Models in Turbulent Combustion of Hydrogen/air Jet in Crossflow Structure

Xiaoxiao Sun, Harry Martin, Pierre Gauthier, Bobby Sethi
Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T03A018, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-83097
https://doi.org/10.1115/GT2022-83097
View Paper titled, Sensitivity Study on Species Diffusion Models in Turbulent Combustion of Hydrogen/air Jet in Crossflow Structure
Open the PDF for Sensitivity Study on Species Diffusion Models in Turbulent Combustion of Hydrogen/air Jet in Crossflow Structure in another window
Topics: Air jets, Combustion, Diffusion (Physics), Hydrogen, Turbulence, Flames, Reynolds-averaged Navier–Stokes equations, Flamelet generated manifold, Functionally graded materials, Temperature
Proceedings Papers

Sound Generation in Multicomponent Nozzle Flows With Dissipation

Animesh Jain, Luca Magri
Proc. ASME. GT2022, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A018, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-80431
https://doi.org/10.1115/GT2022-80431
View Paper titled, Sound Generation in Multicomponent Nozzle Flows With Dissipation
Open the PDF for Sound Generation in Multicomponent Nozzle Flows With Dissipation in another window
Topics: Energy dissipation, Flow (Dynamics), Nozzles, Friction, Combustion, Combustion chambers, Geometry, Noise (Sound), Acoustics, Aircraft engines
Proceedings Papers

Stress Blended Eddy Simulations for Hydrogen-Air Rotating Detonation Engine With Wall Heat Transfer

Hossam A. Elasrag, Timothy Gallagher, Brent A. Rankin, S. Alexander Schumaker
Proc. ASME. GT2022, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A033, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81152
https://doi.org/10.1115/GT2022-81152
View Paper titled, Stress Blended Eddy Simulations for Hydrogen-Air Rotating Detonation Engine With Wall Heat Transfer
Open the PDF for Stress Blended Eddy Simulations for Hydrogen-Air Rotating Detonation Engine With Wall Heat Transfer in another window
Topics: Eddies (Fluid dynamics), Engineering simulation, Engines, Explosions, Heat transfer, Hydrogen, Simulation, Stress, Waves, Heat
Proceedings Papers

Thermodynamic Assessment of the Conversion of a Typical CCGT Power Plant to a Fully E-Fuel Fired Unit

Jérôme Rigault, Ward De Paepe, Hannes Laget
Proc. ASME. GT2022, Volume 4: Cycle Innovations; Cycle Innovations: Energy Storage, V004T07A003, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81838
https://doi.org/10.1115/GT2022-81838
View Paper titled, Thermodynamic Assessment of the Conversion of a Typical CCGT Power Plant to a Fully E-Fuel Fired Unit
Open the PDF for Thermodynamic Assessment of the Conversion of a Typical CCGT Power Plant to a Fully E-Fuel Fired Unit in another window
Topics: Fuels, Power stations, Hydrogen, Proton exchange membranes, Emissions, Hydrogen storage, Carbon, Combined cycle power stations, Combustion, Combustion chambers
Proceedings Papers

Cost-Effective CFD Analysis of the Acoustic Response of a Perforated Plate

Nunzio Dimola, Michele Stefanizzi, Tommaso Capurso, Thierry Schuller, Marco Torresi, Sergio Mario Camporeale
Proc. ASME. GT2022, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A032, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82670
https://doi.org/10.1115/GT2022-82670
View Paper titled, Cost-Effective CFD Analysis of the Acoustic Response of a Perforated Plate
Open the PDF for Cost-Effective CFD Analysis of the Acoustic Response of a Perforated Plate in another window
Topics: Acoustics, Computational fluid dynamics, Flow (Dynamics), Plates (structures), Combustion chambers, Gas turbines, Sound absorption, Temperature, Combustion, Damage
Proceedings Papers

Effect of Vane/Blade Interaction for a Cooled Turbine Blade — Part II: Unsteady Pressure and Heat Transfer Distributions

Spencer Sperling, Louis Christensen, Randall Mathison, Hakan Aksoy, Jong Liu, Jeremy Nickol
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT13A002, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-78272
https://doi.org/10.1115/GT2022-78272
View Paper titled, Effect of Vane/Blade Interaction for a Cooled Turbine Blade — Part II: Unsteady Pressure and Heat Transfer Distributions
Open the PDF for Effect of Vane/Blade Interaction for a Cooled Turbine Blade — Part II: Unsteady Pressure and Heat Transfer Distributions in another window
Topics: Blades, Heat transfer, Pressure, Turbine blades, Cooling, Suction, Film cooling, Flow (Dynamics), Fluctuations (Physics), Airfoils
Proceedings Papers

Transition Model Extension for Roughness Effects

Dragan Kožulović, Nemo Juchmann, Alexander Führing, Christoph Bode
Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT32A042, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-83277
https://doi.org/10.1115/GT2022-83277
View Paper titled, Transition Model Extension for Roughness Effects
Open the PDF for Transition Model Extension for Roughness Effects in another window
Topics: Surface roughness, Turbulence, Airfoils, Boundary layer turbulence, Boundary layers, Boundary-value problems, Computational fluid dynamics, Computer software, Energy dissipation, Flow (Dynamics)