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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
https://doi.org/10.1115/GT2020-14293
View Paper titled, The Effects of Incidence and Deviation on the CFD-Based Throughflow Analysis
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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
https://doi.org/10.1115/GT2020-14239
View Paper titled, Zonal Detached Eddy Simulation of the Fan-OGV Stage of a Modern Turbofan Engine
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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
https://doi.org/10.1115/GT2020-14305
View Paper titled, Aerodynamic Loading Considerations of Three-Shaft Engine Compression System During Surge
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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
https://doi.org/10.1115/GT2020-14857
View Paper titled, Unsteady Methods to Investigate Inlet Distortion in a Transonic Tail Cone Thruster Fan Stage With Boundary Layer Ingestion
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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
https://doi.org/10.1115/GT2020-14612
View Paper titled, Study of Relative Endwall Motion Effects in a Compressor Cascade Through Direct Numerical Simulations
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Topics: Cascades (Fluid dynamics), Compressors, Computer simulation, Blades, Flow (Dynamics), Leakage, Pressure, Turbomachinery, Vortices, Wakes
Proceedings Papers

Sensitivity of Multi-Stage Compressor Performance Assessment to Measurement Rake Positions

M. Chilla, G. Pullan, G. Thorne
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A019, September 21–25, 2020
Paper No: GT2020-14490
https://doi.org/10.1115/GT2020-14490
View Paper titled, Sensitivity of Multi-Stage Compressor Performance Assessment to Measurement Rake Positions
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Topics: Compressors, Guide vanes, Uncertainty, Flow (Dynamics), Pressure, Ducts, Temperature, Blades, Computational fluid dynamics, Computer simulation
Proceedings Papers

Large Eddy Simulation of Laminar and Turbulent Shock/Boundary Layer Interactions in a Transonic Passage

Stephan Priebe, Daniel Wilkin, II, Andy Breeze-Stringfellow, Giridhar Jothiprasad, Lawrence C. Cheung
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A005, September 21–25, 2020
Paper No: GT2020-14244
https://doi.org/10.1115/GT2020-14244
View Paper titled, Large Eddy Simulation of Laminar and Turbulent Shock/Boundary Layer Interactions in a Transonic Passage
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Topics: Boundary layers, Large eddy simulation, Shock (Mechanics), Turbulence, Mach number, Airfoils, Blades, Flow (Dynamics), Flow separation, Fluid mechanics
Proceedings Papers

Study on the Influence of Self-Circulating and Slot Combined Casing Treatment on the Stability of Transonic Compressor

Song Yan, WuLi Chu, Zhengjing Shen
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A012, September 21–25, 2020
Paper No: GT2020-14321
https://doi.org/10.1115/GT2020-14321
View Paper titled, Study on the Influence of Self-Circulating and Slot Combined Casing Treatment on the Stability of Transonic Compressor
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Topics: Axial flow, Clearances (Engineering), Compressors, Leakage flows, Stability
Proceedings Papers

Reconstructing Compressor Non-Uniform Circumferential Flow Field From Spatially Undersampled Data: Part 1 — Methodology and Sensitivity Analysis

Fangyuan Lou, Nicole L. Key
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A033, September 21–25, 2020
Paper No: GT2020-14867
https://doi.org/10.1115/GT2020-14867
View Paper titled, Reconstructing Compressor Non-Uniform Circumferential Flow Field From Spatially Undersampled Data: Part 1 — Methodology and Sensitivity Analysis
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Topics: Approximation, Compressors, Flow (Dynamics), Particle swarm optimization, Sensitivity analysis, Wavelets
Proceedings Papers

Fan Design Investigation on the Airbus Nautilius Engine Integration Concept

Benjamin Godard, Camil Negulescu
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A026, September 21–25, 2020
Paper No: GT2020-14628
https://doi.org/10.1115/GT2020-14628
View Paper titled, Fan Design Investigation on the Airbus Nautilius Engine Integration Concept
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Topics: Design, Engines, Boundary layers, Acoustics, Aircraft, Blades, Collaboration, Flow (Dynamics), Fuels, Geometry
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

The Investigation of Axial Compressor With Aggressive Flow Path Near Stall Condition

Lele Ming, Yadong Wu, Hua Ouyang
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A013, September 21–25, 2020
Paper No: GT2020-14322
https://doi.org/10.1115/GT2020-14322
View Paper titled, The Investigation of Axial Compressor With Aggressive Flow Path Near Stall Condition
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Topics: Compressors, Flow (Dynamics), Surges, Blades, Pressure, Signals, Stators, Transducers, Vibration, Aircraft engines
Proceedings Papers

Effect of Backward Sweep on Aerodynamic Performance of a 1.5-Stage Highly Loaded Axial Compressor

Song Huang, Chuangxin Zhou, Chengwu Yang, Shengfeng Zhao, Mingyang Wang, Xingen Lu
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A006, September 21–25, 2020
Paper No: GT2020-14262
https://doi.org/10.1115/GT2020-14262
View Paper titled, Effect of Backward Sweep on Aerodynamic Performance of a 1.5-Stage Highly Loaded Axial Compressor
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Topics: Compressors, Computational fluid dynamics, Design
Proceedings Papers

Vortex Lattice Method for the Calculation of the Tip Leakage Flow: Evaluation on a Single Blade

Christophe Montsarrat, Benjamin Deveaux, Jérôme Boudet, Julien Marty, Eric Lippinois
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A034, September 21–25, 2020
Paper No: GT2020-14899
https://doi.org/10.1115/GT2020-14899
View Paper titled, Vortex Lattice Method for the Calculation of the Tip Leakage Flow: Evaluation on a Single Blade
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Topics: Blades, Leakage flows, Vortices, Leakage, Flow (Dynamics), Computation, Pressure, Shapes, Viscosity
Proceedings Papers

The Effect of Radial Skew Angles of Blade Angle Slots on the Stability and Performance of an Axial Flow Compressor

HaoGuang Zhang, WenHao Liu, WuLi Chu, EnHao Wang
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A021, September 21–25, 2020
Paper No: GT2020-14545
https://doi.org/10.1115/GT2020-14545
View Paper titled, The Effect of Radial Skew Angles of Blade Angle Slots on the Stability and Performance of an Axial Flow Compressor
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Topics: Axial flow, Blades, Leakage flows, Stability
Proceedings Papers

Effects of Reynolds Number on Performance of Highly Loaded Multi-Stage Axial Compressors

Xiaoshi Zhang
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A027, September 21–25, 2020
Paper No: GT2020-14672
https://doi.org/10.1115/GT2020-14672
View Paper titled, Effects of Reynolds Number on Performance of Highly Loaded Multi-Stage Axial Compressors
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Topics: Compressors, Reynolds number
Proceedings Papers

Numerical Characterization of a HP Compressor Stage Equipped With a Closed Shrouded Stator Cavity

Cedric Babin, Michel Dumas, Xavier Ottavy, Fabrizio Fontaneto
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A036, September 21–25, 2020
Paper No: GT2020-14908
https://doi.org/10.1115/GT2020-14908
View Paper titled, Numerical Characterization of a HP Compressor Stage Equipped With a Closed Shrouded Stator Cavity
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Topics: Cavities, Cavity flows, Compressors, Stators
Proceedings Papers

Investigation Into the Effects of Hub Rotation on the Hub Leakage Flow of Cantilever Stator in a Transonic Axial Compressor

Botao Zhang, Bo Liu, Xin Sun, Hang Zhao
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A014, September 21–25, 2020
Paper No: GT2020-14324
https://doi.org/10.1115/GT2020-14324
View Paper titled, Investigation Into the Effects of Hub Rotation on the Hub Leakage Flow of Cantilever Stator in a Transonic Axial Compressor
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Topics: Cantilevers, Compressors, Leakage flows, Rotation, Stators, Suction
Proceedings Papers

Research on Optimization of the Design(Inverse) Issue of S2 Surface of Axial Compressor Based on Genetic Algorithm

Zijing Chen, Bo Liu, Xiaoxiong Wu
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A007, September 21–25, 2020
Paper No: GT2020-14263
https://doi.org/10.1115/GT2020-14263
View Paper titled, Research on Optimization of the Design(Inverse) Issue of S2 Surface of Axial Compressor Based on Genetic Algorithm
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Topics: Compressors, Design, Diffusion (Physics), Genetic algorithms, Optimization
Proceedings Papers

Squealer Tip Treatment Design for Axial Compressors

Giuseppe Bruni, James Taylor, Senthil Krishnababu, Robert Miller, Roger Wells
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A035, September 21–25, 2020
Paper No: GT2020-14906
https://doi.org/10.1115/GT2020-14906
View Paper titled, Squealer Tip Treatment Design for Axial Compressors
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Topics: Compressors, Computational fluid dynamics, Design, Leakage