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Proceedings Papers

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

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

DOI: https://doi.org/10.1115/GT2022-83497

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Topics: Delay differential equations, Leakage, Reynolds-averaged Navier–Stokes equations, Turbines, Turbulence, Vortices

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

DOI: https://doi.org/10.1115/GT2022-83551

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Topics: Compressors, Delay differential equations, Die cutting, Leakage, Leakage flows, Rotation, Rotors, Shearing (Deformation), Vortices

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

DOI: https://doi.org/10.1115/GT2021-59077

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Topics: Compressors, Eddies (Fluid dynamics), Leakage flows, Simulation, Delay differential equations, Turbulence, Flow (Dynamics), Databases, Model development, Physics

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

DOI: https://doi.org/10.1115/GT2021-59150

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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

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

DOI: https://doi.org/10.1115/GT2020-14496

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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

DOI: https://doi.org/10.1115/GT2020-14851

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Topics: Delay differential equations, Leakage flows, Turbomachinery, Turbulence

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

DOI: https://doi.org/10.1115/GT2020-14009

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Topics: Density, Film cooling, Heat, Mass transfer, Turbulence, Delay differential equations, Coolants, Engines, Flow (Dynamics), Databases

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

DOI: https://doi.org/10.1115/GT2019-90410

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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

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

DOI: https://doi.org/10.1115/GT2018-76487

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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

DOI: https://doi.org/10.1115/GT2018-77237

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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

Hybrid RANS-LES for Turbomachinery

Richard J. Jefferson-Loveday

Proc. ASME. GT2018, Volume 2C: Turbomachinery, V02CT42A001, June 11–15, 2018

Paper No: GT2018-75047

DOI: https://doi.org/10.1115/GT2018-75047

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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

DOI: https://doi.org/10.1115/GT2018-77144

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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

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

DOI: https://doi.org/10.1115/GT2017-63072

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Topics: Propulsion, Simulation, Design, Wind tunnels, Aircraft, Engines, Flow (Dynamics), Mach number, Military aircraft, Pressure

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

DOI: https://doi.org/10.1115/GT2017-65192

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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

DOI: https://doi.org/10.1115/GT2017-65253

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Topics: Noise (Sound), Wings, Delay differential equations, Eddies (Fluid dynamics), Sensors, Simulation, Vorticity

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

DOI: https://doi.org/10.1115/GT2017-64152

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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

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

DOI: https://doi.org/10.1115/GT2016-56911

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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

DOI: https://doi.org/10.1115/GT2016-56925

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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

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

DOI: https://doi.org/10.1115/GT2016-57985

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Topics: Annulus, Compressors, Eddies (Fluid dynamics), Simulation, Rotors, Stall inception, Delay differential equations, Stators, Blades, Boundary-value problems

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

Paper No: GT2015-42902

DOI: https://doi.org/10.1115/GT2015-42902

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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

NARROW

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

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

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

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

Modeling of Axial Compressor With Large Tip Clearances

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

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

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

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

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

Hybrid RANS-LES for Turbomachinery

Large-Eddy Simulation of Corner Separation in a Compressor Cascade

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

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

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

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

Delayed Detached-Eddy Simulations of a High Pressure Turbine Vane

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

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

Investigation of Corner Separation in a Linear Compressor Cascade Using DDES

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