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Proceedings Papers

Impact Investigation on the Aerodynamic Performance for Seal Leakage at the Stator Root of Multistage Axial Compressor

Qi Wang, Lanxue Ren, Zhou Zhang, Ting Wang, Mingcong Luo

Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A015, September 21–25, 2020

Paper No: GT2020-14358

DOI: https://doi.org/10.1115/GT2020-14358

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Topics: Compressors, Computer simulation, Leakage, Stators

Proceedings Papers

Transonic Axial Compressors Loss Correlations: Part I — Analysis and Update of Loss Models

Marco Manfredi, Fabrizio Fontaneto

Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A029, September 21–25, 2020

Paper No: GT2020-14713

DOI: https://doi.org/10.1115/GT2020-14713

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Topics: Compressors

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

An Analysis of the Secondary Flow Around a Tandem Blade Under the Presence of a Tip Gap in a High-Speed Linear Compressor Cascade

Liesbeth Konrath, Dieter Peitsch, Alexander Heinrich

Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A001, September 21–25, 2020

Paper No: GT2020-14175

DOI: https://doi.org/10.1115/GT2020-14175

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Topics: Blades, Cascades (Fluid dynamics), Compressors, Flow (Dynamics), Clearances (Engineering), Vortices, Design, Engines, Flow visualization, Geometry

Proceedings Papers

Analysis of the Losses in an Axial Fan With Small Blade Aspect Ratios Using CFD-Technique and Laser Doppler Anemometry

Anika Theis, Thomas Reviol, Martin Böhle

Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A008, September 21–25, 2020

Paper No: GT2020-14283

DOI: https://doi.org/10.1115/GT2020-14283

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Topics: Blades, Computational fluid dynamics, Laser Doppler anemometry, Chords (Trusses), Flow (Dynamics), Reynolds number, Transients (Dynamics), Axial flow, Boundary layers, Compressors

Proceedings Papers

Non-Axisymmetric Endwall Contouring in a Linear Compressor Cascade

Yuchen Ma, Jinfang Teng, Mingmin Zhu, Xiaoqing Qiang

Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A016, September 21–25, 2020

Paper No: GT2020-14366

DOI: https://doi.org/10.1115/GT2020-14366

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Topics: Cascades (Fluid dynamics), Compressors, Computer simulation, Optimization, Pressure

Proceedings Papers

Meanline Calculation of Surge Margin Loss due to Inlet Flow Distortion

Luca Menegozzo, Ernesto Benini

Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A030, September 21–25, 2020

Paper No: GT2020-14775

DOI: https://doi.org/10.1115/GT2020-14775

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Topics: Flow (Dynamics), Surges, Compressors, NASA, Rotors, Annulus, Boundary-value problems, Computational fluid dynamics, Computer simulation, Inflow

Proceedings Papers

Effect of Axial Short Slot Casing Treatment and its Center Deviation on Stability of a Transonic Axial Flow Compressor

Sha Zhang, Wuli Chu, Jibo Yang

Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A023, September 21–25, 2020

Paper No: GT2020-14588

DOI: https://doi.org/10.1115/GT2020-14588

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Topics: Axial flow, Boundary layers, Compressors, Leakage flows, Separation (Technology), Stability, Vortices, Blades, Computer simulation, Leakage

Proceedings Papers

Effects of Flow Distortion on Clarity of Interferometer Data

Jan Lepicovsky, Martin Luxa, David Simurda

Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A017, September 21–25, 2020

Paper No: GT2020-14378

DOI: https://doi.org/10.1115/GT2020-14378

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Topics: Flow (Dynamics), Interferometers, Test facilities

Proceedings Papers

Numerical Investigation of Active Flow Control Using Tip Synthetic Jet on the Performance of a High-Speed Axial Compressor Rotor

Guang Wang, Wuli Chu

Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A009, September 21–25, 2020

Paper No: GT2020-14284

DOI: https://doi.org/10.1115/GT2020-14284

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Topics: Compressors, Flow control, Rotors

Proceedings Papers

Leading Edge Contamination of a C-D Compressor Blade Using Large Eddy Simulation

S. Katiyar, S. Sarkar

Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A002, September 21–25, 2020

Paper No: GT2020-14192

DOI: https://doi.org/10.1115/GT2020-14192

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Topics: Blades, Compressors, Contamination, Large eddy simulation, Separation (Technology)

Proceedings Papers

Influence of Pressure Surface Winglets on the Tip Leakage Flow in a Compressor Cascade With High Subsonic Mach Numbers

Wanyang Wu, Jingjun Zhong, Xiaoxu Kan, Zhenyu Huang

Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A003, September 21–25, 2020

Paper No: GT2020-14218

DOI: https://doi.org/10.1115/GT2020-14218

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Topics: Blades, Cascades (Fluid dynamics), Compressors, Leakage, Leakage flows, Mach number, Pressure

Proceedings Papers

Full Annulus Analysis of Inlet Distortion Effects on the Performance of a Compressor

Dongming Cao, Dingxi Wang, Xiuquan Huang

Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A031, September 21–25, 2020

Paper No: GT2020-14791

DOI: https://doi.org/10.1115/GT2020-14791

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Topics: Annulus, Compressors, Flow (Dynamics), Graphics processing units, Numerical analysis, Arches, Computer software, Ducts, Engineering simulation, Guide vanes

Proceedings Papers

Effect of a Vortex Distortion on the Operability of an Ultra High Bypass Ratio Fan

Amaury Awes, Alexandre Brosse, Guillaume Dufour, Xavier Carbonneau, Benjamin Godard

Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A024, September 21–25, 2020

Paper No: GT2020-14596

DOI: https://doi.org/10.1115/GT2020-14596

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Topics: Vortices, Turbofans, Engineering simulation, Simulation, Annulus, Blades, Boundary layers, Computation, Engines, Fans

Proceedings Papers

Considerations on Axial Compressor Bleed for Sub-Idle Performance Models

Ferran Roig Tió, Luis E. Ferrer-Vidal, Hasani Azamar Aguirre, Vassilios Pachidis

Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A018, September 21–25, 2020

Paper No: GT2020-14413

DOI: https://doi.org/10.1115/GT2020-14413

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Topics: Compressors

Proceedings Papers

The Effects of Incidence and Deviation on the CFD-Based Throughflow Analysis

Jian Li, Dongrun Wu, Jinfang Teng, Mingmin Zhu, Xiaoqing Qiang

Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A010, September 21–25, 2020

Paper No: GT2020-14293

DOI: https://doi.org/10.1115/GT2020-14293

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Topics: Blades, Computational fluid dynamics, Pressure, Compressors, Design, Flow (Dynamics), Genetic algorithms, NASA, Navier-Stokes equations, Optimization

Proceedings Papers

Zonal Detached Eddy Simulation of the Fan-OGV Stage of a Modern Turbofan Engine

Benjamin François, Raphaël Barrier, Cyril Polacsek

Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A004, September 21–25, 2020

Paper No: GT2020-14239

DOI: https://doi.org/10.1115/GT2020-14239

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Topics: Eddies (Fluid dynamics), Engines, Simulation, Turbofans, Reynolds-averaged Navier–Stokes equations, Air flow, Blades, Flow (Dynamics), Shapes, Turbulence

Proceedings Papers

Aerodynamic Loading Considerations of Three-Shaft Engine Compression System During Surge

Jose Moreno, John Dodds, Christopher Sheaf, Fanzhou Zhao, Mehdi Vahdati

Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A011, September 21–25, 2020

Paper No: GT2020-14305

DOI: https://doi.org/10.1115/GT2020-14305

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Topics: Compression, Engines, Surges, Compressors, Aircraft engines, High pressure (Physics), Pressure, Computation, Computational fluid dynamics, Design

Proceedings Papers

Unsteady Methods to Investigate Inlet Distortion in a Transonic Tail Cone Thruster Fan Stage With Boundary Layer Ingestion

Ritangshu Giri, Mark G. Turner, Mark L. Celestina

Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A032, September 21–25, 2020

Paper No: GT2020-14857

DOI: https://doi.org/10.1115/GT2020-14857

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Topics: Boundary layers, Annulus, Aerodynamics, Blades, Cycles, Design, Engines, Fuels, Inflow, Stress

Proceedings Papers

Study of Relative Endwall Motion Effects in a Compressor Cascade Through Direct Numerical Simulations

Jordi Ventosa-Molina, Martin Lange, Ronald Mailach, Jochen Fröhlich

Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A025, September 21–25, 2020

Paper No: GT2020-14612

DOI: https://doi.org/10.1115/GT2020-14612

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Topics: Cascades (Fluid dynamics), Compressors, Computer simulation, Blades, Flow (Dynamics), Leakage, Pressure, Turbomachinery, Vortices, Wakes

2 3 4 5

NARROW

Impact Investigation on the Aerodynamic Performance for Seal Leakage at the Stator Root of Multistage Axial Compressor

Transonic Axial Compressors Loss Correlations: Part I — Analysis and Update of Loss Models

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

An Analysis of the Secondary Flow Around a Tandem Blade Under the Presence of a Tip Gap in a High-Speed Linear Compressor Cascade

Analysis of the Losses in an Axial Fan With Small Blade Aspect Ratios Using CFD-Technique and Laser Doppler Anemometry

Non-Axisymmetric Endwall Contouring in a Linear Compressor Cascade

Meanline Calculation of Surge Margin Loss due to Inlet Flow Distortion

Effect of Axial Short Slot Casing Treatment and its Center Deviation on Stability of a Transonic Axial Flow Compressor

Effects of Flow Distortion on Clarity of Interferometer Data

Numerical Investigation of Active Flow Control Using Tip Synthetic Jet on the Performance of a High-Speed Axial Compressor Rotor

Leading Edge Contamination of a C-D Compressor Blade Using Large Eddy Simulation

Influence of Pressure Surface Winglets on the Tip Leakage Flow in a Compressor Cascade With High Subsonic Mach Numbers

Full Annulus Analysis of Inlet Distortion Effects on the Performance of a Compressor

Effect of a Vortex Distortion on the Operability of an Ultra High Bypass Ratio Fan

Considerations on Axial Compressor Bleed for Sub-Idle Performance Models

The Effects of Incidence and Deviation on the CFD-Based Throughflow Analysis

Zonal Detached Eddy Simulation of the Fan-OGV Stage of a Modern Turbofan Engine

Aerodynamic Loading Considerations of Three-Shaft Engine Compression System During Surge

Unsteady Methods to Investigate Inlet Distortion in a Transonic Tail Cone Thruster Fan Stage With Boundary Layer Ingestion

Study of Relative Endwall Motion Effects in a Compressor Cascade Through Direct Numerical Simulations

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