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Proceedings Papers

Assessment of the DDES-γ Model for the Simulation of a Highly Loaded Turbine Cascade

Nima Fard Afshar, Felix M. Möller, Stefan Henninger, Dragan Kožulović, Christian Morsbach, Patrick Bechlars, Peter Jeschke
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 13C: Turbomachinery — Deposition, Erosion, Fouling, and Icing; Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V13CT32A002, June 26–30, 2023
Paper No: GT2023-100670
https://doi.org/10.1115/GT2023-100670
View Paper titled, Assessment of the DDES-γ Model for the Simulation of a Highly Loaded Turbine Cascade
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Topics: Cascades (Fluid dynamics), Delay differential equations, Reynolds-averaged Navier–Stokes equations, Separation (Technology), Simulation, Turbines
Proceedings Papers

Effects of Pure Shearing and Rigid-Body Rotation on the Evolution of Tip Leakage Vortex in an Axial Compressor Rotor

Yangwei Liu, Weibo Zhong, Yumeng Tang
Proc. ASME. GT2022, Volume 10A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V10AT29A043, June 13–17, 2022
Paper No: GT2022-83551
https://doi.org/10.1115/GT2022-83551
View Paper titled, Effects of Pure Shearing and Rigid-Body Rotation on the Evolution of Tip Leakage Vortex in an Axial Compressor Rotor
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Topics: Compressors, Delay differential equations, Die cutting, Leakage, Leakage flows, Rotation, Rotors, Shearing (Deformation), Vortices
Proceedings Papers

Turbulence Characteristic and Loss of Transonic Turbine Tip Leakage Vortex With Endwall Motion Effect

Kai Zhou, Chao Zhou
Proc. ASME. GT2022, Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery, V10DT37A033, June 13–17, 2022
Paper No: GT2022-83497
https://doi.org/10.1115/GT2022-83497
View Paper titled, Turbulence Characteristic and Loss of Transonic Turbine Tip Leakage Vortex With Endwall Motion Effect
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Topics: Delay differential equations, Leakage, Reynolds-averaged Navier–Stokes equations, Turbines, Turbulence, Vortices
Proceedings Papers

DDES Numerical Investigations on Coherent Structures in Trailing-Edge Film Cooling Combined With Pressure-Side Film Hole

Xiangtao Xiao, Pei Wang, Qiang Du, Qingzong Xu, Jun Liu
Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT12A009, June 7–11, 2021
Paper No: GT2021-59150
https://doi.org/10.1115/GT2021-59150
View Paper titled, DDES Numerical Investigations on Coherent Structures in Trailing-Edge Film Cooling Combined With Pressure-Side Film Hole
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Topics: Delay differential equations, Film cooling, Pressure, Vortices, Coolants, Shear (Mechanics), Design, Flow (Dynamics), Reynolds-averaged Navier–Stokes equations, Temperature
Proceedings Papers

Detached Eddy Simulation: Recent Development and Application to Compressor Tip Leakage Flow

Xiao He, Fanzhou Zhao, Mehdi Vahdati
Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A011, June 7–11, 2021
Paper No: GT2021-59077
https://doi.org/10.1115/GT2021-59077
View Paper titled, Detached Eddy Simulation: Recent Development and Application to Compressor Tip Leakage Flow
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Topics: Compressors, Eddies (Fluid dynamics), Leakage flows, Simulation, Delay differential equations, Turbulence, Flow (Dynamics), Databases, Model development, Physics
Proceedings Papers

Numerical Assessment of Density Ratio and Mainstream Turbulence Effects on Leading Edge Film Cooling: Heat and Mass Transfer Methods

S. Ravelli, H. Abdeh, G. Barigozzi
Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A001, September 21–25, 2020
Paper No: GT2020-14009
https://doi.org/10.1115/GT2020-14009
View Paper titled, Numerical Assessment of Density Ratio and Mainstream Turbulence Effects on Leading Edge Film Cooling: Heat and Mass Transfer Methods
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Topics: Density, Film cooling, Heat, Mass transfer, Turbulence, Delay differential equations, Coolants, Engines, Flow (Dynamics), Databases
Proceedings Papers

Modeling of Axial Compressor With Large Tip Clearances

Simon Evans, Junsok Yi, Sean Nolan, Liselle Joseph, Michael Ni, Sameer Kulkarni
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A020, September 21–25, 2020
Paper No: GT2020-14496
https://doi.org/10.1115/GT2020-14496
View Paper titled, Modeling of Axial Compressor With Large Tip Clearances
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Topics: Clearances (Engineering), Compressors, Flow (Dynamics), Modeling, Reynolds-averaged Navier–Stokes equations, Pressure, Aircraft, Arches, Blades, Cycles
Proceedings Papers

Modification of DDES Based on SST kω Model for Tip Leakage Flow in Turbomachinery

Yanfei Gao, Yangwei Liu
Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A024, September 21–25, 2020
Paper No: GT2020-14851
https://doi.org/10.1115/GT2020-14851
View Paper titled, Modification of DDES Based on SST kω Model for Tip Leakage Flow in Turbomachinery
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Topics: Delay differential equations, Leakage flows, Turbomachinery, Turbulence
Proceedings Papers

Flow Mechanism and Loss Analysis of Tip Leakage Flow With Delayed Detached Eddy Simulation

Hui Li, Xiutao Bian, Xinrong Su, Xin Yuan
Proc. ASME. GT2019, Volume 2A: Turbomachinery, V02AT45A005, June 17–21, 2019
Paper No: GT2019-90410
https://doi.org/10.1115/GT2019-90410
View Paper titled, Flow Mechanism and Loss Analysis of Tip Leakage Flow With Delayed Detached Eddy Simulation
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Topics: Eddies (Fluid dynamics), Flow (Dynamics), Leakage flows, Simulation, Delay differential equations, Turbulence, Vortices, Entropy, Leakage, Reynolds-averaged Navier–Stokes equations
Proceedings Papers

Hybrid RANS-LES for Turbomachinery

Richard J. Jefferson-Loveday
Proc. ASME. GT2018, Volume 2C: Turbomachinery, V02CT42A001, June 11–15, 2018
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
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
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
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

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
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

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
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

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
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

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
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

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
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
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
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