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Hongyu Ma
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Journal Articles

Proper Orthogonal Decomposition and Extended- Proper Orthogonal Decomposition Analysis of Pressure Fluctuations and Vortex Structures Inside a Steam Turbine Control Valve

Peng Wang, Hongyu Ma, Yingzheng Liu
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2019, 141(4): 041035.
Paper No: GTP-18-1455
DOI: https://doi.org/10.1115/1.4040903
Published Online: December 12, 2018
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Topics: Flow (Dynamics), Fluctuations (Physics), Pressure, Principal component analysis, Steam turbines, Valves, Vortices
Proceedings Papers

POD and Extended-POD Analysis of Pressure Fluctuations and Vortex Structures Inside a Steam Turbine Control Valve

Peng Wang, Hongyu Ma, Yingzheng Liu
Proc. ASME. GT2018, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A011, June 11–15, 2018
Paper No: GT2018-75312
DOI: https://doi.org/10.1115/GT2018-75312
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Topics: Fluctuations (Physics), Pressure, Steam turbines, Valves, Vortices, Flow (Dynamics), Oscillations, Simulation, Acoustics, Databases
Journal Articles

Unsteady Behaviors of Steam Flow in a Control Valve With T-Junction Discharge Under the Choked Condition: Detached Eddy Simulation and Proper Orthogonal Decomposition

Peng Wang, Hongyu Ma, Yingzheng Liu
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. August 2018, 140(8): 081104.
Paper No: FE-17-1702
DOI: https://doi.org/10.1115/1.4039254
Published Online: March 29, 2018
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Topics: Flow (Dynamics), Fluctuations (Physics), Junctions, Pressure, Steam, Valves, Principal component analysis, Unsteady flow, Simulation