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Proceedings Papers

CFD Analysis of Reversed Installation on Flow Measurements by a Plate Orifice

Dezhi Zheng, Haibo Ma, Armin K. Silaen, Chenn Q. Zhou
Proc. ASME. IMECE2019, Volume 7: Fluids Engineering, V007T08A054, November 11–14, 2019
Paper No: IMECE2019-10620
DOI: https://doi.org/10.1115/IMECE2019-10620
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Topics: Computational fluid dynamics, Flow measurement, Flow (Dynamics), Pipes, Pressure, Maintenance, Pressure drop
Journal Articles

The Impact of Journal Bearing Wear on an Electric Submersible Pump in Two-Phase and Three-Phase Flow

Changrui Bai, Dezhi Zheng, Robert Hure, Ramy Saleh, Nicolas Carvajal, Gerald Morrison
Journal: Journal of Tribology
Article Type: Research-Article
J. Tribol. May 2019, 141(5): 051702.
Paper No: TRIB-18-1398
DOI: https://doi.org/10.1115/1.4042773
Published Online: March 4, 2019
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Topics: Bearings, Flow (Dynamics), Journal bearings, Pumps, Submersibles, Testing, Vibration, Wear, Impellers, Sands
Journal Articles

Numerical Simulation Method of Rough Surfaces Based on Random Switching System

Tingjian Wang, Liqin Wang, Dezhi Zheng, Xiaoli Zhao, Le Gu
Journal: Journal of Tribology
Article Type: Research-Article
J. Tribol. April 2015, 137(2): 021403.
Paper No: TRIB-14-1261
DOI: https://doi.org/10.1115/1.4029644
Published Online: April 1, 2015
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Topics: Surface roughness, Simulation, Computer simulation
Proceedings Papers

Tribological Property Analyses of DLC Films on Ceramic Ball Surfaces With 3-D FEA Method and Experiments

Chuanwei Zhang, Le Gu, Dezhi Zheng
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 63-65, October 7–10, 2012
Paper No: IJTC2012-61068
DOI: https://doi.org/10.1115/IJTC2012-61068
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Topics: Ceramics, Diamond films, Finite element analysis, Tribology, Disks, Shear stress, Stress, Stress concentration, Carbon, Coatings
Proceedings Papers

Performance and Failure Modes of Grease Lubricated Hybrid Ceramic Bearing in High Speed and High Temperature Condition

Dezhi Zheng, Le Gu, Tingjian Wang, Liqin Wang
Proc. ASME. IJTC2012, ASME/STLE 2012 International Joint Tribology Conference, 259-261, October 7–10, 2012
Paper No: IJTC2012-61189
DOI: https://doi.org/10.1115/IJTC2012-61189
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Topics: Bearings, Ceramics, Failure mechanisms, High temperature, Failure, Ball bearings, Design, Inspection, Lubrication, Rolling bearings
Proceedings Papers

CFD Investigation of a Hydrogen Reformer Furnace for Improved Flow Distribution

Dezhi Zheng, Song Zhang, Bin Wu, Jeff Fleitz, Robert Trajkovski, Chenn Q. Zhou
Proc. ASME. IMECE2010, Volume 7: Fluid Flow, Heat Transfer and Thermal Systems, Parts A and B, 885-893, November 12–18, 2010
Paper No: IMECE2010-40846
DOI: https://doi.org/10.1115/IMECE2010-40846
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Topics: Combustion, Computational fluid dynamics, Flow (Dynamics), Furnaces, Hydrogen, Optimization
Proceedings Papers

Surface Damage Under Extreme Conditions Existed in Aircraft Bearings

Bo Peng, Liqin Wang, Le Gu, Dezhi Zheng
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 215-217, October 17–20, 2010
Paper No: IJTC2010-41127
DOI: https://doi.org/10.1115/IJTC2010-41127
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Topics: Aircraft, Bearings, Damage, Aircraft engines, Bearing steel, Disks, Fatigue, Fracture (Materials), Oxidation, Stress
Proceedings Papers

Cage Instabilities in High-Speed Cylindrical Roller Bearings

Zhenhuan Ye, Liqin Wang, Le Gu, Dezhi Zheng
Proc. ASME. IJTC2010, STLE/ASME 2010 International Joint Tribology Conference, 207-209, October 17–20, 2010
Paper No: IJTC2010-41118
DOI: https://doi.org/10.1115/IJTC2010-41118
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Topics: Roller bearings, Whirls, Bearings, Clearances (Engineering), Stress, Dynamic models, Geometry, Lubrication, Rollers
Proceedings Papers

Parametric Studies on PCI Performances

Dong Fu, Dezhi Zheng, Chenn Q. Zhou, John D’Alessio, Kyle J. Ferron, Yongfu Zhao
Proc. ASME. AJTEC2011, ASME/JSME 2011 8th Thermal Engineering Joint Conference, T20037, March 13–17, 2011
Paper No: AJTEC2011-44608
DOI: https://doi.org/10.1115/AJTEC2011-44608
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Topics: Blast furnaces, Chemical kinetics, Coal, Coke, Combustion, Computational fluid dynamics, Flow (Dynamics), Iron and steel making, Multiphase flow, Natural gas
Proceedings Papers

CFD Simulation of a Hydrogen Reformer Furnace

Dezhi Zheng, Bin Wu, Jeff Fleitz, Robert Trajkovski, Chenn Q. Zhou
Proc. ASME. IHTC14, 2010 14th International Heat Transfer Conference, Volume 3, 233-244, August 8–13, 2010
Paper No: IHTC14-23121
DOI: https://doi.org/10.1115/IHTC14-23121
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Topics: Combustion, Computational fluid dynamics, Flue gases, Furnaces, Hydrogen, Simulation, Temperature
Proceedings Papers

Industrial Application of CFD Simulation and VR Visualization

Bin Wu, Guoheng Chen, John Moreland, Dui Huang, Dezhi Zheng, Chenn Q. Zhou
Proc. ASME. WINVR2010, ASME 2010 World Conference on Innovative Virtual Reality, 51-59, May 12–14, 2010
Paper No: WINVR2010-3734
DOI: https://doi.org/10.1115/WINVR2010-3734
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Topics: Computational fluid dynamics, Simulation, Virtual reality, Visualization
Proceedings Papers

CFD Study for Air Distribution in Hydrogen Reformer Furnace

Ping Zhou, Bin Wu, Yuzhu Hu, Dezhi Zheng, Jeff Fleitz, Robert Trajkovski, Chenn Q. Zhou
Proc. ASME. HT2009, Volume 3: Combustion, Fire and Reacting Flow; Heat Transfer in Multiphase Systems; Heat Transfer in Transport Phenomena in Manufacturing and Materials Processing; Heat and Mass Transfer in Biotechnology; Low Temperature Heat Transfer; Environmental Heat Transfer; Heat Transfer Education; Visualization of Heat Transfer, 183-191, July 19–23, 2009
Paper No: HT2009-88620
DOI: https://doi.org/10.1115/HT2009-88620
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Topics: Computational fluid dynamics, Furnaces, Hydrogen