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Journal Articles

Effect of Trimmed Rear Shroud On Performance and Axial Thrust of Multi-Stage Centrifugal Pump with Emphasis On Visualizing Flow Losses

Accepted Manuscript
Yandong Gu, Sun Hao, Chuan Wang, Rong Lu, Benqing Liu, Ge Jie
Journal: Journal of Fluids Engineering
Article Type: Research-Article
Publisher: ASME
J. Fluids Eng.
Paper No: FE-23-1195
https://doi.org/10.1115/1.4063438
Published Online: September 16, 2023
View Article titled, Effect of Trimmed Rear Shroud On Performance and Axial Thrust of Multi-Stage Centrifugal Pump with Emphasis On Visualizing Flow Losses
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Topics: Centrifugal pumps, Flow visualization, Thrust, Impellers, Entropy, Flow (Dynamics), Pressure, Collisions (Physics), Engineering simulation, Simulation
Journal Articles

A Novel Method to Achieve Fast Multi-Objective Optimization of Hydrostatic Porous Journal Bearings Used in Hydraulic Turbomachine

Yandong Gu, Dongcheng Wang, Li Cheng, Artur Schimpf, Martin Böhle
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. May 2023, 145(5): 051205.
Paper No: FE-22-1345
https://doi.org/10.1115/1.4057003
Published Online: March 13, 2023
View Article titled, A Novel Method to Achieve Fast Multi-Objective Optimization of Hydrostatic Porous Journal Bearings Used in Hydraulic Turbomachine
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Topics: Artificial neural networks, Flow (Dynamics), Journal bearings, Optimization, Pressure, Stress, Bushings, Hydrostatics, Pareto optimization, Turbomachinery
Journal Articles

An Improved One-Dimensional Flow Model for Side Chambers of Centrifugal Pumps Considering the Blade Slip Factor

Yandong Gu, Jiaxu Li, Peng Wang, Li Cheng, Yong Qiu, Chuan Wang, Qiaorui Si
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. September 2022, 144(9): 091207.
Paper No: FE-21-1549
https://doi.org/10.1115/1.4054138
Published Online: April 5, 2022
View Article titled, An Improved One-Dimensional Flow Model for Side Chambers of Centrifugal Pumps Considering the Blade Slip Factor
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Topics: Blades, Computational fluid dynamics, Flow (Dynamics), Pressure, Pumps, Impellers, Centrifugal pumps
Journal Articles

Experimental Investigation of Aerostatic Journal Bearings Made of Carbon Fiber-Reinforced Carbon Composites

Artur Schimpf, Markus Ortelt, Helge Seiler, Yandong Gu, Alexander Schwarzwälder, Martin Böhle
Journal: Journal of Tribology
Article Type: Research Papers
J. Tribol. April 2022, 144(4): 041806.
Paper No: TRIB-21-1055
https://doi.org/10.1115/1.4052747
Published Online: November 12, 2021
View Article titled, Experimental Investigation of Aerostatic Journal Bearings Made of Carbon Fiber-Reinforced Carbon Composites
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Topics: Bearings, Carbon, Fibers, Journal bearings, Pressure, Load bearing capacity, Sensors, Permeability, Stress, Errors
Journal Articles

A Pressure Model for Open Rotor–Stator Cavities: An Application to an Adjustable-Speed Centrifugal Pump With Experimental Validation

Yandong Gu, Ji Pei, Shouqi Yuan, Jinfeng Zhang
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. October 2020, 142(10): 101301.
Paper No: FE-20-1039
https://doi.org/10.1115/1.4047532
Published Online: June 29, 2020
View Article titled, A Pressure Model for Open Rotor–Stator Cavities: An Application to an Adjustable-Speed Centrifugal Pump With Experimental Validation
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Topics: Flow (Dynamics), Pressure, Rotors, Stators, Cavities, Impellers, Pumps, Leakage
Proceedings Papers

Investigations on Flow Characteristics in Diffuser-Discharge-Channel of Volute Casing

Yandong Gu, Ji Pei, Shouqi Yuan, Jinfeng Zhang, Ernst Nikolajew, Xingcheng Gan
Proc. ASME. FEDSM2018, Volume 3: Fluid Machinery; Erosion, Slurry, Sedimentation; Experimental, Multiscale, and Numerical Methods for Multiphase Flows; Gas-Liquid, Gas-Solid, and Liquid-Solid Flows; Performance of Multiphase Flow Systems; Micro/Nano-Fluidics, V003T12A006, July 15–20, 2018
Paper No: FEDSM2018-83051
https://doi.org/10.1115/FEDSM2018-83051
View Paper titled, Investigations on Flow Characteristics in Diffuser-Discharge-Channel of Volute Casing
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Topics: Diffusers, Flow (Dynamics), Pressure, Pipes, Fluctuations (Physics), Unsteady flow, Centrifugal pumps, Computer simulation, Cross section (Physics), Design
Proceedings Papers

Experimental Investigation on Influence of Relative Positions Between Diffuser and Volute on Pressure Fluctuation at the Outlet of a Centrifugal Pump

Wenjie Wang, Shouqi Yuan, Ji Pei, Giorgio Pavesi, Yandong Gu
Proc. ASME. FEDSM2016, Volume 1A, Symposia: Turbomachinery Flow Simulation and Optimization; Applications in CFD; Bio-Inspired and Bio-Medical Fluid Mechanics; CFD Verification and Validation; Development and Applications of Immersed Boundary Methods; DNS, LES and Hybrid RANS/LES Methods; Fluid Machinery; Fluid-Structure Interaction and Flow-Induced Noise in Industrial Applications; Flow Applications in Aerospace; Active Fluid Dynamics and Flow Control — Theory, Experiments and Implementation, V01AT09A012, July 10–14, 2016
Paper No: FEDSM2016-7740
https://doi.org/10.1115/FEDSM2016-7740
View Paper titled, Experimental Investigation on Influence of Relative Positions Between Diffuser and Volute on Pressure Fluctuation at the Outlet of a Centrifugal Pump
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Topics: Centrifugal pumps, Diffusers, Pressure, Blades, Density, Flow (Dynamics), Fluctuations (Physics), Spectroscopy, Stress