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Proceedings Papers

Hybrid RANS-LES for Turbomachinery

Richard J. Jefferson-Loveday
Proc. ASME. GT2018, Volume 2C: Turbomachinery, V02CT42A001, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75047
https://doi.org/10.1115/GT2018-75047
View Paper titled, Hybrid RANS-LES for Turbomachinery
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Topics: Reynolds-averaged Navier–Stokes equations, Turbomachinery, Delay differential equations, Computational fluid dynamics, Simulation, Cavities, Flow (Dynamics), Turbulence, Eddies (Fluid dynamics), Large eddy simulation
Proceedings Papers

Large-Eddy Simulation of Corner Separation in a Compressor Cascade

Byung-Young Min, Jongwook Joo, Jomar Mendoza, Jin Lee, Guoping Xia, Gorazd Medic
Proc. ASME. GT2018, Volume 2C: Turbomachinery, V02CT42A052, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-77144
https://doi.org/10.1115/GT2018-77144
View Paper titled, Large-Eddy Simulation of Corner Separation in a Compressor Cascade
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Topics: Cascades (Fluid dynamics), Compressors, Corners (Structural elements), Large eddy simulation, Separation (Technology), Engineering simulation, Simulation, Boundary layers, Computation, Fluctuations (Physics)
Proceedings Papers

Comparison of DDES and URANS for Unsteady Tip Leakage Flow in an Axial Compressor Rotor

Yangwei Liu, Luyang Zhong, Lipeng Lu
Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT39A031, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76487
https://doi.org/10.1115/GT2018-76487
View Paper titled, Comparison of DDES and URANS for Unsteady Tip Leakage Flow in an Axial Compressor Rotor
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Topics: Compressors, Delay differential equations, Leakage flows, Rotors, Anisotropy, Simulation, Turbulence, Eddies (Fluid dynamics), Reynolds-averaged Navier–Stokes equations, Stress
Proceedings Papers

Delayed Detached Eddy Simulation of a Full 3-Dimensional High-Pressure Turbine Stage: Part I — Flow Topology

Dun Lin, Xiutao Bian, Xin Yuan, Xinrong Su
Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT45A037, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-77237
https://doi.org/10.1115/GT2018-77237
View Paper titled, Delayed Detached Eddy Simulation of a Full 3-Dimensional High-Pressure Turbine Stage: Part I — Flow Topology
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Topics: Eddies (Fluid dynamics), Flow (Dynamics), High pressure (Physics), Simulation, Topology, Turbines, Computational fluid dynamics, Vortices, Wake turbulence, Delay differential equations
Proceedings Papers

Further Development and Initial Validation of Innovative DES-Based Approaches for the Prediction of Jet Noise Installation Effects

Charles Mockett, Marian Fuchs, Felix Kramer, Ulf Michel, Frank Thiele, Mathias Steger
Proc. ASME. GT2017, Volume 2C: Turbomachinery, V02CT43A013, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-65253
https://doi.org/10.1115/GT2017-65253
View Paper titled, Further Development and Initial Validation of Innovative DES-Based Approaches for the Prediction of Jet Noise Installation Effects
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Topics: Noise (Sound), Wings, Delay differential equations, Eddies (Fluid dynamics), Sensors, Simulation, Vorticity
Proceedings Papers

A Study of Loss Mechanism in a Linear Compressor Cascade at the Corner Stall Condition

Zhiyuan Li, Juan Du, Aleksandar Jemcov, Xavier Ottavy, Feng Lin
Proc. ASME. GT2017, Volume 2A: Turbomachinery, V02AT39A044, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-65192
https://doi.org/10.1115/GT2017-65192
View Paper titled, A Study of Loss Mechanism in a Linear Compressor Cascade at the Corner Stall Condition
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Topics: Cascades (Fluid dynamics), Compressors, Corners (Structural elements), Flow (Dynamics), Wakes, Separation (Technology), Boundary layers, Accounting, Blades, Delay differential equations
Proceedings Papers

DDES Analysis of Wake Vortex Related Unsteadiness and Losses in the Environment of High-Pressure Turbine Stage

Dun Lin, Xinrong Su, Xin Yuan
Proc. ASME. GT2017, Volume 2D: Turbomachinery, V02DT46A022, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64152
https://doi.org/10.1115/GT2017-64152
View Paper titled, DDES Analysis of Wake Vortex Related Unsteadiness and Losses in the Environment of High-Pressure Turbine Stage
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Topics: Delay differential equations, High pressure (Physics), Turbines, Wake turbulence, Computational fluid dynamics, Simulation, Blades, Flow (Dynamics), Transportation systems, Boundary layers
Proceedings Papers

Dynamic Inlet Simulation Demonstration for Airframe-Propulsion Integration Using HPCMP CREATE™-AV Kestrel

Jason B. Klepper, James R. Sirbaugh, Milt W. Davis
Proc. ASME. GT2017, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T01A002, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63072
https://doi.org/10.1115/GT2017-63072
View Paper titled, Dynamic Inlet Simulation Demonstration for Airframe-Propulsion Integration Using HPCMP CREATE™-AV Kestrel
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Topics: Propulsion, Simulation, Design, Wind tunnels, Aircraft, Engines, Flow (Dynamics), Mach number, Military aircraft, Pressure
Proceedings Papers

Delayed Detached Eddy Simulation of Rotating Stall for a Full Annulus Transonic Axial Compressor Stage

Jiaye Gan, Hong-Sik Im, Ge-Cheng Zha
Proc. ASME. GT2016, Volume 2A: Turbomachinery, V02AT37A051, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57985
https://doi.org/10.1115/GT2016-57985
View Paper titled, Delayed Detached Eddy Simulation of Rotating Stall for a Full Annulus Transonic Axial Compressor Stage
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Topics: Annulus, Compressors, Eddies (Fluid dynamics), Simulation, Rotors, Stall inception, Delay differential equations, Stators, Blades, Boundary-value problems
Proceedings Papers

Delayed Detached-Eddy Simulations of a High Pressure Turbine Vane

Dun Lin, Xinrong Su, Xin Yuan
Proc. ASME. GT2016, Volume 2D: Turbomachinery, V02DT44A018, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56911
https://doi.org/10.1115/GT2016-56911
View Paper titled, Delayed Detached-Eddy Simulations of a High Pressure Turbine Vane
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Topics: Eddies (Fluid dynamics), Engineering simulation, High pressure (Physics), Simulation, Turbines, Delay differential equations, Flow (Dynamics), Pressure, Shock waves, Waves
Proceedings Papers

Adaptive Mesh Refinement for DDES Simulation on Transonic Compressor Cascade With Unstructured Mesh

Jinlan Gou, Xinrong Su, Xin Yuan
Proc. ASME. GT2016, Volume 2C: Turbomachinery, V02CT39A034, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56925
https://doi.org/10.1115/GT2016-56925
View Paper titled, Adaptive Mesh Refinement for DDES Simulation on Transonic Compressor Cascade With Unstructured Mesh
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Topics: Cascades (Fluid dynamics), Compressors, Delay differential equations, Simulation, Shock waves, Oscillations, Eddies (Fluid dynamics), Flow (Dynamics), Leakage flows, Reynolds-averaged Navier–Stokes equations
Proceedings Papers

Investigation of Corner Separation in a Linear Compressor Cascade Using DDES

Yangwei Liu, Hao Yan, Lipeng Lu
Proc. ASME. GT2015, Volume 2A: Turbomachinery, V02AT37A029, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42902
https://doi.org/10.1115/GT2015-42902
View Paper titled, Investigation of Corner Separation in a Linear Compressor Cascade Using DDES
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Topics: Cascades (Fluid dynamics), Compressors, Corners (Structural elements), Delay differential equations, Separation (Technology), Flow (Dynamics), Eddies (Fluid dynamics), Vortices, Blades, Simulation
Proceedings Papers

Modeling of Abradable Coating Removal in Aircraft Engines Through Delay Differential Equations

Nicolas Salvat, Alain Batailly, Mathias Legrand
Proc. ASME. GT2013, Volume 7B: Structures and Dynamics, V07BT31A007, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-94400
https://doi.org/10.1115/GT2013-94400
View Paper titled, Modeling of Abradable Coating Removal in Aircraft Engines Through Delay Differential Equations
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Topics: Aircraft engines, Coating processes, Coatings, Delay differential equations, Modeling, Blades, Chatter, Turbomachinery, Cutting, Differential equations
Proceedings Papers

On the Physics of Vortex Formation at the Tip of a Turbine Blade

Mohamed El-Ghandour, Mohammed M. E. Shatat, Yoshiaki Nakamura
Proc. ASME. GT2012, Volume 8: Turbomachinery, Parts A, B, and C, 1647-1654, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-70128
https://doi.org/10.1115/GT2012-70128
View Paper titled, On the Physics of Vortex Formation at the Tip of a Turbine Blade
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Topics: Physics, Turbine blades, Vortices, Blades, Rotors, Turbines, Flow (Dynamics), Cavities, Delay differential equations, Eddies (Fluid dynamics)
Proceedings Papers

Detached Eddy Simulation of Unsteady Stall Flows of a Full Annulus Transonic Rotor

Hong-Sik Im, Xiangying Chen, Ge-Cheng Zha
Proc. ASME. GT2010, Volume 7: Turbomachinery, Parts A, B, and C, 2627-2642, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-23465
https://doi.org/10.1115/GT2010-23465
View Paper titled, Detached Eddy Simulation of Unsteady Stall Flows of a Full Annulus Transonic Rotor
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Topics: Annulus, Eddies (Fluid dynamics), Flow (Dynamics), Rotors, Simulation, Blades, Delay differential equations, Pressure, Axial flow, Clearances (Engineering)
Proceedings Papers

Application of Delayed Detached Eddy Simulation and RANS to Compressor Cascade Flow

Chunwei Gu, Meilan Chen, Xuesong Li, Fan Feng
Proc. ASME. GT2008, Volume 6: Turbomachinery, Parts A, B, and C, 2077-2083, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-50040
https://doi.org/10.1115/GT2008-50040
View Paper titled, Application of Delayed Detached Eddy Simulation and RANS to Compressor Cascade Flow
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Topics: Compressors, Eddies (Fluid dynamics), Flow (Dynamics), Reynolds-averaged Navier–Stokes equations, Simulation, Delay differential equations, Calibration, Cascades (Fluid dynamics), Computational fluid dynamics, Modeling