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Proceedings Papers

An Efficient and Robust Rotor-Stator Interfacing Method Capable of Handling Reverse Flows and Variable Specific Heat Within Multistage Turbomachines

Hangkong Wu, Xiaopei Tian, Hao Qin, Xiuquan Huang, Dingxi Wang
Proc. ASME. GT2024, Volume 12A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V12AT29A021, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125677
https://doi.org/10.1115/GT2024-125677
View Paper titled, An Efficient and Robust Rotor-Stator Interfacing Method Capable of Handling Reverse Flows and Variable Specific Heat Within Multistage Turbomachines
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Topics: Flow (Dynamics), Rotors, Specific heat, Stators, Turbomachinery, Turbines, High pressure (Physics), NASA, Newton's method, Temperature
Proceedings Papers

Inverse Design of Compressor/Fan Blade Profiles Based on Conditional Invertible Neural Networks

Xinkai Jia, Xiuquan Huang, Shouyong Jiang, Dingxi Wang, Christian Maria Firrone
Proc. ASME. GT2024, Volume 12C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V12CT32A034, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127334
https://doi.org/10.1115/GT2024-127334
View Paper titled, Inverse Design of Compressor/Fan Blade Profiles Based on Conditional Invertible Neural Networks
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Topics: Artificial neural networks, Blades, Compressors, Design
Proceedings Papers

Efficient Quantification of Aerodynamic Performance Uncertainty due to Geometric Variability Using an Adjoint Method

Qian Zhang, Shenren Xu, Dejun Meng, Dingxi Wang, Xiuquan Huang
Proc. ASME. GT2024, Volume 12D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V12DT34A022, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127703
https://doi.org/10.1115/GT2024-127703
View Paper titled, Efficient Quantification of Aerodynamic Performance Uncertainty due to Geometric Variability Using an Adjoint Method
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Topics: Uncertainty, Uncertainty quantification, Computational fluid dynamics, Blades, Dimensions, Vortices, Clearances (Engineering), Compressors, Corners (Structural elements), Design
Journal Articles

Multi-Objective Aerodynamic and Aeroelastic Coupled Design Optimization Using a Full Viscosity Discrete Adjoint Harmonic Balance Method

Hangkong Wu, Dingxi Wang, Xiuquan Huang
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2023, 145(10): 101002.
Paper No: TURBO-22-1260
https://doi.org/10.1115/1.4062803
Published Online: July 27, 2023
View Article titled, Multi-Objective Aerodynamic and Aeroelastic Coupled Design Optimization Using a Full Viscosity Discrete Adjoint Harmonic Balance Method
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Topics: Blades, Design, Optimization, Viscosity
Proceedings Papers

Multi-Objective Aerodynamic and Aeroelastic Coupled Design Optimization Using a Fully Turbulent Discrete Adjoint Harmonic Balance Method

Hangkong Wu, Dingxi Wang, Xiuquan Huang
Proc. ASME. GT2022, Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery, V10DT34A004, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-80490
https://doi.org/10.1115/GT2022-80490
View Paper titled, Multi-Objective Aerodynamic and Aeroelastic Coupled Design Optimization Using a Fully Turbulent Discrete Adjoint Harmonic Balance Method
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Topics: Design, Optimization, Turbulence, Blades, Stability, Diluents, Turbomachinery, Flutter (Aerodynamics), NASA, Rotors
Journal Articles

Coupled Time and Passage Spectral Method for an Efficient Resolution of Turbomachinery Far Upstream Wakes

Dingxi Wang, Sen Zhang, Xiuquan Huang, Huang Huang
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2022, 144(2): 021006.
Paper No: TURBO-21-1119
https://doi.org/10.1115/1.4052232
Published Online: September 27, 2021
View Article titled, Coupled Time and Passage Spectral Method for an Efficient Resolution of Turbomachinery Far Upstream Wakes
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Topics: Blades, Flow (Dynamics), Rotors, Wakes, Turbomachinery, Stators, Resolution (Optics), Fourier transforms, Unsteady flow
Proceedings Papers

Coupled Time and Passage Spectral Method for an Efficient Resolution of Turbomachinery Far Upstream Wakes

Dingxi Wang, Sen Zhang, Xiuquan Huang, Huang Huang
Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A029, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59563
https://doi.org/10.1115/GT2021-59563
View Paper titled, Coupled Time and Passage Spectral Method for an Efficient Resolution of Turbomachinery Far Upstream Wakes
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Topics: Resolution (Optics), Turbomachinery, Wakes, Blades, Flow (Dynamics), Fourier series, Fourier transforms, Numerical analysis
Proceedings Papers

The Development and Verification of a Fully Turbulent Discrete Adjoint Solver Using Algorithmic Differentiation

Hangkong Wu, Shenren Xu, Xiuquan Huang, Dingxi Wang
Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A031, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59610
https://doi.org/10.1115/GT2021-59610
View Paper titled, The Development and Verification of a Fully Turbulent Discrete Adjoint Solver Using Algorithmic Differentiation
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Topics: Cycles, Design, Flow (Dynamics), NASA, Optimization, Rotors, Turbines, Turbulence
Journal Articles

A Time–Space Multigrid Method for Efficient Solution of the Harmonic Balance Equation System

Hangkong Wu, Dingxi Wang, Xiuquan Huang, Shenren Xu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2021, 143(9): 091006.
Paper No: GTP-21-1006
https://doi.org/10.1115/1.4050365
Published Online: April 29, 2021
View Article titled, A Time–Space Multigrid Method for Efficient Solution of the Harmonic Balance Equation System
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Topics: Flow (Dynamics), Pressure, Stability, Unsteady flow, Nozzles, Cascades (Fluid dynamics), Turbines, Boundary-value problems, Fourier transforms
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14791
https://doi.org/10.1115/GT2020-14791
View Paper titled, Full Annulus Analysis of Inlet Distortion Effects on the Performance of a Compressor
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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 the Condition Number of the Inverse Fourier Transform Matrix on the Solution Behavior of the Time Spectral Equation System

Sen Zhang, Dingxi Wang, Yi Li, Hangkong Wu, Xiuquan Huang
Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET41A016, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14754
https://doi.org/10.1115/GT2020-14754
View Paper titled, Effect of the Condition Number of the Inverse Fourier Transform Matrix on the Solution Behavior of the Time Spectral Equation System
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Topics: Fourier transforms, Stability, NASA, Blades, Flow (Dynamics), Flutter (Aerodynamics), Numerical analysis, Rotors, Scalars, Unsteady flow
Journal Articles

Time-Space Spectral Method for Rotor–Rotor/Stator–Stator Interactions

Xiuquan Huang, Ding Xi Wang
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2019, 141(11): 111006.
Paper No: TURBO-19-1125
https://doi.org/10.1115/1.4044771
Published Online: October 11, 2019
View Article titled, Time-Space Spectral Method for Rotor–Rotor/Stator–Stator Interactions
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Topics: Blades, Flow (Dynamics), Rotors, Stators, Unsteady flow
Proceedings Papers

Investigation of Spectral Vanishing Viscosity for Stabilizing and Accelerating Solution of Time Spectral Equation System

Hangkong Wu, Dingxi Wang, Xiuquan Huang, Hong Yan, Jianling Li
Proc. ASME. GT2018, Volume 2C: Turbomachinery, V02CT42A028, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76011
https://doi.org/10.1115/GT2018-76011
View Paper titled, Investigation of Spectral Vanishing Viscosity for Stabilizing and Accelerating Solution of Time Spectral Equation System
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Topics: Viscosity, Flow (Dynamics), Errors, Navier-Stokes equations, Stiffness, Unsteady flow
Proceedings Papers

On the Use of the Automatic Differentiation for Developing a Linear Harmonic Solver

Wei Zhang, Dingxi Wang, Xiuquan Huang, Tianxiao Yang, Hong Yan, Jianling Li
Proc. ASME. GT2018, Volume 2C: Turbomachinery, V02CT42A027, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76004
https://doi.org/10.1115/GT2018-76004
View Paper titled, On the Use of the Automatic Differentiation for Developing a Linear Harmonic Solver
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Topics: Computational fluid dynamics, Errors, Unsteady flow, Waves
Journal Articles

Solution Stabilization and Convergence Acceleration for the Harmonic Balance Equation System

Ding Xi Wang, Xiuquan Huang
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2017, 139(9): 092503.
Paper No: GTP-17-1020
https://doi.org/10.1115/1.4035912
Published Online: April 11, 2017
View Article titled, Solution Stabilization and Convergence Acceleration for the Harmonic Balance Equation System
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Topics: Blades, Cascades (Fluid dynamics), Compressors, Flow (Dynamics), Flutter (Aerodynamics), Relaxation (Physics), Rotors, Stability, Turbomachinery, Unsteady flow
Proceedings Papers

Stabilizing and Accelerating Solution of Harmonic Balance Equation System Using the LU-SGS and Block Jacobi Methods

Xiuquan Huang, Ding Xi Wang
Proc. ASME. GT2016, Volume 2D: Turbomachinery, V02DT44A026, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57292
https://doi.org/10.1115/GT2016-57292
View Paper titled, Stabilizing and Accelerating Solution of Harmonic Balance Equation System Using the LU-SGS and Block Jacobi Methods
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Topics: Stability
Proceedings Papers

Multi-Row Inverse Method Based on the Adjoint Optimization

Jinguang Yang, Xiuquan Huang, Hu Wu
Proc. ASME. GT2011, Volume 7: Turbomachinery, Parts A, B, and C, 1323-1333, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-46130
https://doi.org/10.1115/GT2011-46130
View Paper titled, Multi-Row Inverse Method Based on the Adjoint Optimization
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Topics: Boundary-value problems, Design, Optimization, Shapes, Stators, Turbines