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Proceedings Papers

An Approximate Time Domain Nonlinear Harmonic Method for Analyzing Unsteady Flows With Multiple Fundamental Modes

Dingxi Wang, Sen Zhang
Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT32A015, June 13–17, 2022
Paper No: GT2022-81564
DOI: https://doi.org/10.1115/GT2022-81564
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Topics: Unsteady flow, Fourier transforms, Blades, Turbomachinery
Journal Articles

An Approximate Time Domain Nonlinear Harmonic Method for Analyzing Unsteady Flows With Multiple Fundamental Modes

Dingxi Wang, Sen Zhang
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. December 2022, 144(12): 121002.
Paper No: TURBO-22-1130
DOI: https://doi.org/10.1115/1.4055266
Published Online: September 15, 2022
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Topics: Blades, Fourier transforms, Turbomachinery, Unsteady flow, Flow (Dynamics), Boundary-value problems
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
Article Type: Research Papers
J. Turbomach. February 2022, 144(2): 021006.
Paper No: TURBO-21-1119
DOI: https://doi.org/10.1115/1.4052232
Published Online: September 27, 2021
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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
Paper No: GT2021-59563
DOI: https://doi.org/10.1115/GT2021-59563
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Topics: Resolution (Optics), Turbomachinery, Wakes, Blades, Flow (Dynamics), Fourier series, Fourier transforms, Numerical analysis
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
Paper No: GT2020-14754
DOI: https://doi.org/10.1115/GT2020-14754
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Topics: Fourier transforms, Stability, NASA, Blades, Flow (Dynamics), Flutter (Aerodynamics), Numerical analysis, Rotors, Scalars, Unsteady flow
Journal Articles

Investigation of the Integrated Model of Side Chamber, Wear-Rings Clearance, and Balancing Holes for Centrifugal Pumps

Sen Zhang, Huaxing Li, Deke Xi
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. October 2019, 141(10): 101101.
Paper No: FE-18-1686
DOI: https://doi.org/10.1115/1.4043059
Published Online: April 15, 2019
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Topics: Centrifugal pumps, Clearances (Engineering), Flow (Dynamics), Leakage flows, Pressure, Pumps, Wear, Discharge coefficient, Impellers, Suction
Journal Articles

A Novel Four-Dimensional No-Equilibrium Hyper-Chaotic System With Grid Multiwing Hyper-Chaotic Hidden Attractors

Sen Zhang, Yi Cheng Zeng, Zhi Jun Li
Journal: Journal of Computational and Nonlinear Dynamics
Article Type: Research-Article
J. Comput. Nonlinear Dynam. September 2018, 13(9): 090908.
Paper No: CND-17-1267
DOI: https://doi.org/10.1115/1.4039980
Published Online: July 26, 2018
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Topics: Attractors, Equilibrium (Physics), Wings, Circuits, Spectra (Spectroscopy), Chaos
Proceedings Papers

First Chinese SCADA System for Long Distance Oil and Gas Pipelines

Xia Yufei, Wai Tse, Xinyan Qin, Sheng Liu, Sen Zhang
Proc. ASME. IPC2008, 2008 7th International Pipeline Conference, Volume 1, 651-660, September 29–October 3, 2008
Paper No: IPC2008-64511
DOI: https://doi.org/10.1115/IPC2008-64511
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Topics: Pipelines, Supervisory Control and Data Acquisition systems, China, Engineering prototypes, Testing