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Jianjun Zhu
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Journal Articles

Dynamics of a Rumor Propagation Model With Stochastic Perturbation on Homogeneous Social Networks

Yuhuai Zhang, Jianjun Zhu
Journal: Journal of Computational and Nonlinear Dynamics
Article Type: Research-Article
J. Comput. Nonlinear Dynam. March 2022, 17(3): 031005.
Paper No: CND-21-1182
DOI: https://doi.org/10.1115/1.4053269
Published Online: January 7, 2022
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Topics: Computer simulation, Dynamics (Mechanics), Noise (Sound), Probability, Emergencies, Stability, Theorems (Mathematics)
Journal Articles

Experimental Study on Deteriorated Performance, Vibration, and Geometry Changes of an Electrical Submersible Pump Under Sand Water Flow Condition

Haiwen Zhu, Jianjun Zhu, Risa Rutter, Hong-Quan Zhang
Journal: Journal of Energy Resources Technology
Article Type: Research Papers
J. Energy Resour. Technol. August 2021, 143(8): 082104.
Paper No: JERT-20-1560
DOI: https://doi.org/10.1115/1.4048863
Published Online: November 19, 2020
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Topics: Abrasion, Clearances (Engineering), Damage, Erosion, Flow (Dynamics), Geometry, Impellers, Pumps, Sands, Submersibles
Proceedings Papers

A Numerical Study of Mesh Type, Size, and Near Wall Grid Thickness Effect on Performance and Erosion Simulations in an Electrical Submersible Pump (ESP)

Haiwen Zhu, Zimo Lin, Jianlin Peng, Hong-Quan Zhang, Jianjun Zhu, Jun Zhang
Proc. ASME. FEDSM2020, Volume 2: Fluid Mechanics; Multiphase Flows, V002T04A013, July 13–15, 2020
Paper No: FEDSM2020-20382
DOI: https://doi.org/10.1115/FEDSM2020-20382
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Topics: Computational fluid dynamics, Erosion, Pumps, Simulation, Submersibles
Proceedings Papers

A Numerical Study of Turbulence Model and Rebound Model Effect on Erosion Simulations in an Electrical Submersible Pump (ESP)

Haiwen Zhu, Jun Zhang, Jianjun Zhu, Risa Rutter, Hong-Quan Zhang
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A041, July 28–August 1, 2019
Paper No: AJKFluids2019-5538
DOI: https://doi.org/10.1115/AJKFluids2019-5538
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Topics: Erosion, Pumps, Simulation, Submersibles, Turbulence, Computational fluid dynamics, Flow (Dynamics), Sands, Blades, Centrifugal pumps
Proceedings Papers

Understanding the Phenomenon of Dissolved Gas Migration of Gas in Riser During Drilling Operations

Syed Y. Nahri, Yuanhang Chen, Wesley Williams, Otto Santos, Louis Thibodeaux, Jianjun Zhu
Proc. ASME. OMAE2019, Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology, V008T11A020, June 9–14, 2019
Paper No: OMAE2019-96683
DOI: https://doi.org/10.1115/OMAE2019-96683
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Topics: Computational fluid dynamics, Drilling, Mass transfer, Pipeline risers, Risers (Casting), Fluids, Carbon dioxide, Buoyancy, Diffusion (Physics), Absorption
Journal Articles

A Numerical Study on Erosion Model Selection and Effect of Pump Type and Sand Characters in Electrical Submersible Pumps by Sandy Flow

Haiwen Zhu, Jianjun Zhu, Risa Rutter, Hong-Quan Zhang
Journal: Journal of Energy Resources Technology
Article Type: Research Papers
J. Energy Resour. Technol. December 2019, 141(12): 122004.
Paper No: JERT-19-1375
DOI: https://doi.org/10.1115/1.4044941
Published Online: October 17, 2019
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Topics: Erosion, Particulate matter, Pumps, Sands, Flow (Dynamics), Impellers
Proceedings Papers

Flow Pattern Prediction in Electrical Submersible Pump (ESP) Under Gassy Flow Conditions Using Transient Multiphase CFD Methods With Visualization Experimental Validation

Jianjun Zhu, Ruben Cuamatzi-Melendez, Jose Alberto Martinez Farfan, Haiwen Zhu, Jiecheng Zhang, Hong-Quan Zhang
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, V003T19A002, July 15–20, 2018
Paper No: FEDSM2018-83081
DOI: https://doi.org/10.1115/FEDSM2018-83081
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Topics: Computational fluid dynamics, Flow (Dynamics), Pumps, Submersibles, Transients (Dynamics), Visualization, Simulation, Bubbly flow, Fluids, Impellers
Proceedings Papers

Sand Erosion Model Prediction, Selection and Comparison for Electrical Submersible Pump (ESP) Using CFD Method

Haiwen Zhu, Jianjun Zhu, Risa Rutter, Jiecheng Zhang, Hong-Quan Zhang
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, V003T17A003, July 15–20, 2018
Paper No: FEDSM2018-83179
DOI: https://doi.org/10.1115/FEDSM2018-83179
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Topics: Computational fluid dynamics, Erosion, Pumps, Sands, Submersibles, Flow (Dynamics), Wear, Geometry, Computer software, Engineers
Proceedings Papers

Efficiency and Critical Velocity Analysis of Gravitational Separator Through CFD Simulation

Haiwen Zhu, Jianjun Zhu, Jiecheng Zhang, Hong-Quan Zhang
Proc. ASME. IMECE2017, Volume 7: Fluids Engineering, V007T09A067, November 3–9, 2017
Paper No: IMECE2017-71230
DOI: https://doi.org/10.1115/IMECE2017-71230
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Topics: Computational fluid dynamics, Simulation, Engineering simulation, Separation (Technology), Slug flows, Design, Geometry, Pressure, Pumps, Wells
Proceedings Papers

An Experimental Study of Surfactant Effect on Gas Tolerance in Electrical Submersible Pump (ESP)

Jianjun Zhu, Haiwen Zhu, Jiecheng Zhang, Hong-Quan Zhang
Proc. ASME. IMECE2017, Volume 7: Fluids Engineering, V007T09A038, November 3–9, 2017
Paper No: IMECE2017-70165
DOI: https://doi.org/10.1115/IMECE2017-70165
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Topics: Pumps, Submersibles, Surfactants, Pressure, Flow (Dynamics), Water, Fluids, Gas flow, Gates (Closures), Oscillations
Proceedings Papers

A New Melting Model in Electrothermal De-Icing Simulation

Guilin Lei, Wei Dong, JianJun Zhu, Mei Zheng
Proc. ASME. GT2015, Volume 5A: Heat Transfer, V05AT10A009, June 15–19, 2015
Paper No: GT2015-42555
DOI: https://doi.org/10.1115/GT2015-42555
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Topics: Deicing, Melting, Simulation, Ice, Enthalpy, Transient heat transfer, Water, Abrasion, Aircraft, Design
Proceedings Papers

Numerical Simulation of Icing on the Rotating Blade

Wei Dong, JianJun Zhu, Rui Wang, Yong Chen
Proc. ASME. GT2015, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T01A013, June 15–19, 2015
Paper No: GT2015-42568
DOI: https://doi.org/10.1115/GT2015-42568
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Topics: Computer simulation, Rotating blades, Blades, Ice, Rotors, Shapes, Design, Drops, Flow (Dynamics), Heat
Proceedings Papers

Numerical Analysis of Oil Anti-Icing System Performance of Turboshaft Engine Inlet Strut

Wei Dong, Jianjun Zhu, Yong Chen, Mei Zheng
Proc. ASME. GT2014, Volume 5A: Heat Transfer, V05AT11A015, June 16–20, 2014
Paper No: GT2014-26564
DOI: https://doi.org/10.1115/GT2014-26564
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Topics: Engines, Numerical analysis, Struts (Engineering), Computation, Temperature, Flow (Dynamics), Heat transfer, Water, Air flow, Computational fluid dynamics
Proceedings Papers

Experimental Study on Hot Lubricating Oil Anti-Icing System of Aero-Engine Strut

Wei Dong, Jianjun Zhu, Yong Chen, Zhixiang Zhou
Proc. ASME. GT2014, Volume 5B: Heat Transfer, V05BT14A015, June 16–20, 2014
Paper No: GT2014-26502
DOI: https://doi.org/10.1115/GT2014-26502
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Topics: Aircraft engines, Lubricating oils, Struts (Engineering), Temperature, Wind tunnels, Flow (Dynamics), Ice, Engines, Shapes, Drops