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Proceedings Papers

Periodic Unsteady Kinematics of Hub Flows in a Shrouded Multistage Compressor

Jaehyoung Lee, Sungkyung Lim, Hyoun-Woo Shin, Sungryong Lee, Seung Jin Song
Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A005, June 7–11, 2021
Paper No: GT2021-58551
DOI: https://doi.org/10.1115/GT2021-58551
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Topics: Compressors, Corners (Structural elements), Flow (Dynamics), Kinematics, Separation (Technology), Wakes
Proceedings Papers

Non-Equilibrium Turbulence Modelling for Compressor Corner Separation Flows

Wei Sun
Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A024, June 7–11, 2021
Paper No: GT2021-59468
DOI: https://doi.org/10.1115/GT2021-59468
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Topics: Compressors, Corners (Structural elements), Equilibrium (Physics), Flow (Dynamics), Modeling, Separation (Technology), Turbulence, Boundary layers, Blades, Reynolds-averaged Navier–Stokes equations
Proceedings Papers

Coupling of Endwall and Aerofoil Optimisation on a Low-Speed Compressor Tandem Stator

Mattia Straccia, Volker Gümmer
Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT36A009, June 7–11, 2021
Paper No: GT2021-59058
DOI: https://doi.org/10.1115/GT2021-59058
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Topics: Airfoils, Compressors, Optimization, Stators, Flow (Dynamics), Geometry, Blades, Design, Shapes, Algorithms
Proceedings Papers

The Unsteady Topology of Corner Separations

Ivo Dawkins, James Taylor, Xavier Ottavy, Rob Miller
Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A013, June 7–11, 2021
Paper No: GT2021-58730
DOI: https://doi.org/10.1115/GT2021-58730
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Topics: Corners (Structural elements), Topology, Separation (Technology), Flow (Dynamics), Blades, Annulus, Cascades (Fluid dynamics), Compressors, Convection, Design
Proceedings Papers

Numerical Investigations on Application of Cantilever Stator on Aerodynamic Performance of Tandem Bladed Axial-Flow Compressor

Bhanu Pratap Singh Tanwar, Ajey Singh, Chetan S. Mistry
Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A043, June 7–11, 2021
Paper No: GT2021-60233
DOI: https://doi.org/10.1115/GT2021-60233
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Topics: Axial flow, Cantilevers, Compressors, Stators, Flow (Dynamics), Momentum, Clearances (Engineering), Corners (Structural elements), Rotors, Blades
Proceedings Papers

Effects of Rotation on the Flow Structure in a Compressor Cascade

Jordi Ventosa-Molina, Björn Koppe, Martin Lange, Ronald Mailach, Jochen Fröhlich
Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A016, June 7–11, 2021
Paper No: GT2021-58793
DOI: https://doi.org/10.1115/GT2021-58793
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Topics: Cascades (Fluid dynamics), Compressors, Flow (Dynamics), Rotation, Turbulence, Coriolis force, Engineering simulation, Rotors, Simulation, Blades
Proceedings Papers

Binary Repetitive Model Predictive Active Flow Control Applied to an Annular Compressor Stator Cascade With Periodic Disturbances

Benjamin Fietzke, Rudibert King, Jan Mihalyovics, Dieter Peitsch
Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T05A003, June 7–11, 2021
Paper No: GT2021-58744
DOI: https://doi.org/10.1115/GT2021-58744
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Topics: Cascades (Fluid dynamics), Compressors, Flow control, Stators, Flow (Dynamics), Pressure, Suction, Combustion, Corners (Structural elements), Disks
Proceedings Papers

Heat Transfer Enhancement in a Double Sequential Impingement Channel

Michele Gaffuri, Peter Ott, Shailendra Naik, Marc Henze
Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT15A007, June 7–11, 2021
Paper No: GT2021-58913
DOI: https://doi.org/10.1115/GT2021-58913
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Topics: Heat transfer, Pressure, Corners (Structural elements), Flow (Dynamics), Cooling, Heat transfer coefficients, Liquid crystals, Transients (Dynamics)
Proceedings Papers

Investigation on Mixing Characteristics of Methane Fuel in Low Emission Combustor

Enhui Liu, Xiao Liu, Hongtao Zheng, Jinghe Lu, Zhihao Zhang, Binchuan You
Proc. ASME. GT2020, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A015, September 21–25, 2020
Paper No: GT2020-14342
DOI: https://doi.org/10.1115/GT2020-14342
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Topics: Combustion chambers, Emissions, Fuels, Methane, Flow (Dynamics), Gas turbines, Pollution, Bridges (Structures), Corners (Structural elements), Flow separation
Proceedings Papers

The Effect of the Degree of Premixedness on Self-Excited Combustion Instability

Adam Howie, Daniel Doleiden, Stephen Peluso, Jacqueline O’Connor
Proc. ASME. GT2020, Volume 4B: Combustion, Fuels, and Emissions, V04BT04A056, September 21–25, 2020
Paper No: GT2020-16192
DOI: https://doi.org/10.1115/GT2020-16192
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Topics: Acoustics, Chemiluminescence, Combustion, Combustion chambers, Corners (Structural elements), Dynamics (Mechanics), Emissions, Feedback, Flames, Flow (Dynamics)
Proceedings Papers

Numerical Predictions of Turbine Cascade Secondary Flows and Heat Transfer With Inflow Turbulence

Yousef Kanani, Sumanta Acharya, Forrest Ames
Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A059, September 21–25, 2020
Paper No: GT2020-15654
DOI: https://doi.org/10.1115/GT2020-15654
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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Heat transfer, Inflow, Turbines, Turbulence, Vortices, Suction, Boundary layers, Pressure
Proceedings Papers

The Endwall Effects of Stators With and Without Simplified Penny Gaps in a High-Loaded Multistage Compressor

Xiaochen Wang, Xiaodong Ren, Xuesong Li, Hong Wu, Chunwei Gu
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A077, September 21–25, 2020
Paper No: GT2020-16314
DOI: https://doi.org/10.1115/GT2020-16314
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Topics: Clearances (Engineering), Compressors, Flow (Dynamics), Stators, Design, Blades, Boundary layers, Corners (Structural elements), Pressure, Separation (Technology)
Proceedings Papers

Numerical Investigations on Full Blended Blade and Endwall Technique

Tongtong Meng, Lucheng Ji, Xin Li, Jiabin Li, Zhou Ling
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A070, September 21–25, 2020
Paper No: GT2020-16136
DOI: https://doi.org/10.1115/GT2020-16136
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Topics: Blades, Corners (Structural elements), Geometry, Boundary layers, Diffusion (Physics), Flow (Dynamics), Pressure gradient, Cascades (Fluid dynamics), Compressors, Design
Proceedings Papers

Numerical Resolution of Compressor Corner Separation Problem

Wei Sun, Zhong-Nan Wang, Liping Xu
Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A013, September 21–25, 2020
Paper No: GT2020-14587
DOI: https://doi.org/10.1115/GT2020-14587
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Topics: Compressors, Corners (Structural elements), Resolution (Optics), Separation (Technology), Reynolds-averaged Navier–Stokes equations, Flow (Dynamics), Turbulence, Boundary layers, Cascades (Fluid dynamics), Computational fluid dynamics
Proceedings Papers

Adaptive Detached Eddy Simulation of End-Wall Flow in a Linear Compressor Cascade

Zifei Yin
Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A010, September 21–25, 2020
Paper No: GT2020-14526
DOI: https://doi.org/10.1115/GT2020-14526
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Topics: Cascades (Fluid dynamics), Compressors, Eddies (Fluid dynamics), Flow (Dynamics), Simulation, Viscosity, Pressure, Blades, Boundary layer turbulence, Corners (Structural elements)
Proceedings Papers

Super Aggressive S-Ducts for Air Breathing Rocket Engines

J. V. Taylor, F. Flanagan, A. Dunlop, S. D. Grimshaw, R. J. Miller
Proc. ASME. GT2020, Volume 2D: Turbomachinery, V02DT36A014, September 21–25, 2020
Paper No: GT2020-14927
DOI: https://doi.org/10.1115/GT2020-14927
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Topics: Ducts, Rocket engines, Design, Aerospace industry, Compressors, Computational fluid dynamics, Flow (Dynamics), Gas turbines, Blades, Corners (Structural elements)
Proceedings Papers

Comparison of Endwall Loss Reduction Techniques in a High-Lift Turbine Passage

Christopher R. Marks, Nathan Fletcher, Rolf Sondergaard
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT33A017, September 21–25, 2020
Paper No: GT2020-15258
DOI: https://doi.org/10.1115/GT2020-15258
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Topics: Turbines, Flow (Dynamics), Blades, Cascades (Fluid dynamics), Design, Shapes, Corners (Structural elements), Jets, Particulate matter, Pressure
Proceedings Papers

Study on Optimization Design and Flow Control Mechanism of Little Blades in a Compressor Cascade

Zhengtao Guo, Wuli Chu, Xiangyi Chen
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A072, September 21–25, 2020
Paper No: GT2020-16179
DOI: https://doi.org/10.1115/GT2020-16179
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Topics: Blades, Cascades (Fluid dynamics), Compressors, Corners (Structural elements), Design, Flow control, Generators, Optimization, Separation (Technology), Vortices
Proceedings Papers

Effect of Boundary Layer Suction on the Corner Separation in a Highly Loaded Axial Compressor Cascade

Tian Liang, Bo Liu, Stephen Spence
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A022, September 21–25, 2020
Paper No: GT2020-14566
DOI: https://doi.org/10.1115/GT2020-14566
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Topics: Boundary layers, Cascades (Fluid dynamics), Compressors, Corners (Structural elements), Separation (Technology), Suction
Proceedings Papers

The Effect of the Corner Recirculation Zone on Separated Stratified Swirling Flames and Combustion Instabilities

Heng Song, Xiao Han, Yuzhen Lin, Chi Zhang, Xin Hui, Xinyao Wang, Chih-Jen Sung
Proc. ASME. GT2019, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A025, June 17–21, 2019
Paper No: GT2019-90436
DOI: https://doi.org/10.1115/GT2019-90436
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Topics: Combustion, Corners (Structural elements), Flames, Swirling flow, Acoustics, Atmospheric pressure, Methane, Oscillations, Passive control