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Journal Articles

Effect of Electric Current and Graphite Content on the Wear Behaviors of Copper/Graphite Composites

Rui Zhu, Xue Zuo, Yuankai Zhou, Wenxin Xie
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. May 2023, 145(5): 051702.
Paper No: TRIB-22-1125
https://doi.org/10.1115/1.4056630
Published Online: January 27, 2023
View Article titled, Effect of Electric Current and Graphite Content on the Wear Behaviors of Copper/Graphite Composites
Open the PDF for Effect of Electric Current and Graphite Content on the Wear Behaviors of Copper/Graphite Composites in another window
Topics: Composite materials, Copper, Electric current, Graphite, Wear, Friction
Journal Articles

Local Heat Transfer Measurements for an Impinging Synthetic Jet

Alex Li, Rui Zhu, Terrence Simon
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. January 2023, 145(1): 012301.
Paper No: HT-21-1531
https://doi.org/10.1115/1.4055814
Published Online: November 10, 2022
View Article titled, Local Heat Transfer Measurements for an Impinging Synthetic Jet
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Topics: Cooling, Flow (Dynamics), Heat transfer, Liquid crystals, Oscillations, Temperature, Diaphragms (Mechanical devices), Diaphragms (Structural), Flow visualization, Cycles
Journal Articles

Investigation on Film Cooling Performance of a Novel Hole Arrangement Based on Combined-Hole Design

Rui Zhu, Huaitao Zhu, Gongnan Xie
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. February 2023, 15(2): 021002.
Paper No: TSEA-22-1290
https://doi.org/10.1115/1.4055609
Published Online: October 18, 2022
View Article titled, Investigation on Film Cooling Performance of a Novel Hole Arrangement Based on Combined-Hole Design
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Topics: Film cooling, Coolants, Design, Flow (Dynamics), Vortices
Journal Articles

Conjugate Heat Transfer and Flow Features of Single-Hole and Combined-Hole Film Cooling With Rib-Roughened Internal Passages

Rui Zhu, Shulei Li, Gongnan Xie
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. September 2022, 14(9): 091006.
Paper No: TSEA-21-1653
https://doi.org/10.1115/1.4053931
Published Online: March 8, 2022
View Article titled, Conjugate Heat Transfer and Flow Features of Single-Hole and Combined-Hole Film Cooling With Rib-Roughened Internal Passages
Open the PDF for Conjugate Heat Transfer and Flow Features of Single-Hole and Combined-Hole Film Cooling With Rib-Roughened Internal Passages in another window
Topics: Cooling, Film cooling, Flow (Dynamics), Heat transfer, Internal flow, Vortices, Coolants
Journal Articles

Aero-Thermal Aspects of Film Cooled Nozzle Guide Vane Endwall—Part 1: Aerodynamics

Mahmood H. Alqefl, Kedar P. Nawathe, Pingting Chen, Rui Zhu, Yong W. Kim, Terrence W. Simon
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. December 2021, 143(12): 121009.
Paper No: TURBO-20-1347
https://doi.org/10.1115/1.4050329
Published Online: July 14, 2021
View Article titled, Aero-Thermal Aspects of Film Cooled Nozzle Guide Vane Endwall—Part 1: Aerodynamics
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Topics: Aerodynamics, Combustion chambers, Coolants, Film cooling, Flow (Dynamics), Pressure, Vortices, Nozzle guide vanes, Cascades (Fluid dynamics), Cooling
Journal Articles

Aero-Thermal Aspects of Film Cooled Nozzle Guide Vane Endwall—Part 2: Thermal Measurements

Mahmood H. Alqefl, Kedar P. Nawathe, Pingting Chen, Rui Zhu, Yong W. Kim, Terrence W. Simon
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. December 2021, 143(12): 121010.
Paper No: TURBO-21-1012
https://doi.org/10.1115/1.4051556
Published Online: July 14, 2021
View Article titled, Aero-Thermal Aspects of Film Cooled Nozzle Guide Vane Endwall—Part 2: Thermal Measurements
Open the PDF for Aero-Thermal Aspects of Film Cooled Nozzle Guide Vane Endwall—Part 2: Thermal Measurements in another window
Topics: Combustion chambers, Coolants, Cooling, Film cooling, Flow (Dynamics), Vortices, Nozzle guide vanes, Pressure
Journal Articles

Nozzle Passage Endwall Effectiveness Values With Various Combustor Coolant Flowrates—Part 1: Flowfield Velocity and Coolant Concentration Measurements

Kedar P. Nawathe, Rui Zhu, Enci Lin, Yong W. Kim, Terrence W. Simon
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2021, 143(4): 041009.
Paper No: TURBO-20-1327
https://doi.org/10.1115/1.4050070
Published Online: March 24, 2021
View Article titled, Nozzle Passage Endwall Effectiveness Values With Various Combustor Coolant Flowrates—Part 1: Flowfield Velocity and Coolant Concentration Measurements
Open the PDF for Nozzle Passage Endwall Effectiveness Values With Various Combustor Coolant Flowrates—Part 1: Flowfield Velocity and Coolant Concentration Measurements in another window
Topics: Coolants, Flow (Dynamics), Combustion chambers, Vortices, Vorticity
Journal Articles

Nozzle Passage Endwall Effectiveness Values With Various Combustor Coolant Flowrates—Part 2: Endwall and Vicinity Surface Effectiveness Measurements

Kedar P. Nawathe, Rui Zhu, Enci Lin, Yong W. Kim, Terrence W. Simon
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2021, 143(4): 041010.
Paper No: TURBO-20-1345
https://doi.org/10.1115/1.4050071
Published Online: March 24, 2021
View Article titled, Nozzle Passage Endwall Effectiveness Values With Various Combustor Coolant Flowrates—Part 2: Endwall and Vicinity Surface Effectiveness Measurements
Open the PDF for Nozzle Passage Endwall Effectiveness Values With Various Combustor Coolant Flowrates—Part 2: Endwall and Vicinity Surface Effectiveness Measurements in another window
Topics: Coolants, Cooling, Flow (Dynamics), Suction, Pressure, Combustion chambers
Journal Articles

Effects of Endwall Film Coolant Flowrate on Secondary Flows and Coolant Mixing in a First Stage Nozzle Guide Vane

Mahmood H. Alqefl, Kedar P. Nawathe, Pingting Chen, Rui Zhu, Yong W. Kim, Terrence W. Simon
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2021, 143(3): 031003.
Paper No: TURBO-20-1326
https://doi.org/10.1115/1.4049852
Published Online: February 12, 2021
View Article titled, Effects of Endwall Film Coolant Flowrate on Secondary Flows and Coolant Mixing in a First Stage Nozzle Guide Vane
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Topics: Combustion chambers, Coolants, Film cooling, Flow (Dynamics), Vortices, Pressure, Cooling, Nozzle guide vanes, Turbines
Journal Articles

Combined-Hole Film Cooling Designs Based on the Construction of Antikidney Vortex Structure: A Review

Rui Zhu, Guohua Zhang, Shulei Li, Gongnan Xie
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Review Articles
J. Heat Mass Transfer. March 2021, 143(3): 030801.
Paper No: HT-20-1368
https://doi.org/10.1115/1.4048948
Published Online: December 21, 2020
View Article titled, Combined-Hole Film Cooling Designs Based on the Construction of Antikidney Vortex Structure: A Review
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Topics: Film cooling, Flow (Dynamics), Vortices, Coolants, Cooling
Journal Articles

An Experimental Study of Sister Holes Film Cooling With Various Secondary-to-Primary Hole Diameter Ratios

Rui Zhu, Enci Lin, Terrence Simon, Gongnan Xie
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research-Article
J. Heat Mass Transfer. January 2021, 143(1): 012301.
Paper No: HT-20-1216
https://doi.org/10.1115/1.4048738
Published Online: November 4, 2020
View Article titled, An Experimental Study of Sister Holes Film Cooling With Various Secondary-to-Primary Hole Diameter Ratios
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Topics: Coolants, Film cooling, Flow (Dynamics), Temperature
Journal Articles

Numerical Simulation of Vapor Deposition Process of Perovskite Solar Cells: The Influence of Methylammonium Iodide Vapor Flow to Perovskite Growth

Rui Zhu, Xiangyang Wei, Gongnan Xie, Terrence Simon, Tianhong Cui
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Research Papers
J. Sol. Energy Eng. February 2021, 143(1): 011002.
Paper No: SOL-20-1015
https://doi.org/10.1115/1.4047296
Published Online: June 26, 2020
View Article titled, Numerical Simulation of Vapor Deposition Process of Perovskite Solar Cells: The Influence of Methylammonium Iodide Vapor Flow to Perovskite Growth
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Topics: Chemical vapor deposition, Computer simulation, Diffusion (Physics), Flow (Dynamics), Solar cells, Vapor deposition, Vapors, Transients (Dynamics), Temperature, Diffusion processes
Proceedings Papers

New Designs of Novel Holes Based on Cylindrical Configurations for Improving Film Cooling Effectiveness

Rui Zhu, Gongnan Xie, Terrence W. Simon
Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT12A017, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76380
https://doi.org/10.1115/GT2018-76380
View Paper titled, New Designs of Novel Holes Based on Cylindrical Configurations for Improving Film Cooling Effectiveness
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Topics: Film cooling, Design, Flow (Dynamics), Kidney, Vortices, Gas turbines, Machinery, Simulation
Proceedings Papers

A Numerical Study of Flow Patterns, Drag and Lift for Low Reynolds Number Flow Past Tandem Cylinders of Various Shapes

Yidan Song, Rui Zhu, Terrence Simon, Gongnan Xie
Proc. ASME. IMECE2017, Volume 7: Fluids Engineering, V007T09A058, November 3–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2017-70089
https://doi.org/10.1115/IMECE2017-70089
View Paper titled, A Numerical Study of Flow Patterns, Drag and Lift for Low Reynolds Number Flow Past Tandem Cylinders of Various Shapes
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Topics: Cylinders, Drag (Fluid dynamics), Flow (Dynamics), Reynolds number, Shapes, Computational fluid dynamics, Vortex shedding, Circular cylinders, Finite volume methods, Innovation
Proceedings Papers

Improved Thermal Uniformity by Introducing Tree-Like Flowing Channels in a PEMFC Flow-Field Plate

Yuxin Jia, Rui Zhu, Bengt Sunden, Gongnan Xie
Proc. ASME. IMECE2017, Volume 6: Energy, V006T08A065, November 3–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2017-70088
https://doi.org/10.1115/IMECE2017-70088
View Paper titled, Improved Thermal Uniformity by Introducing Tree-Like Flowing Channels in a PEMFC Flow-Field Plate
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Topics: Flow (Dynamics), Proton exchange membrane fuel cells, Computer simulation, Fluid dynamics, Reliability, Shapes, Temperature distribution
Proceedings Papers

Injection Angle Influence of Secondary Holes on the Enhancement of Film Cooling Effectiveness With Horn-Shaped or Cylindrical Primary Holes

Rui Zhu, Gongnan Xie, Terrence W. Simon
Proc. ASME. IMECE2017, Volume 8: Heat Transfer and Thermal Engineering, V008T10A036, November 3–9, 2017
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2017-70734
https://doi.org/10.1115/IMECE2017-70734
View Paper titled, Injection Angle Influence of Secondary Holes on the Enhancement of Film Cooling Effectiveness With Horn-Shaped or Cylindrical Primary Holes
Open the PDF for Injection Angle Influence of Secondary Holes on the Enhancement of Film Cooling Effectiveness With Horn-Shaped or Cylindrical Primary Holes in another window
Topics: Film cooling, Cooling, Kidney, Vortices, Flow (Dynamics), Coolants, Shapes, Simulation
Proceedings Papers

Enhanced Film Cooling Effectiveness by Integration of Horn-Shaped and Cylindrical Holes

Rui Zhu, Gongnan Xie, Terrence W. Simon
Proc. ASME. HT2017, Volume 1: Aerospace Heat Transfer; Computational Heat Transfer; Education; Environmental Heat Transfer; Fire and Combustion Systems; Gas Turbine Heat Transfer; Heat Transfer in Electronic Equipment; Heat Transfer in Energy Systems, V001T06A001, July 9–12, 2017
Publisher: American Society of Mechanical Engineers
Paper No: HT2017-4764
https://doi.org/10.1115/HT2017-4764
View Paper titled, Enhanced Film Cooling Effectiveness by Integration of Horn-Shaped and Cylindrical Holes
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Topics: Film cooling, Cooling, Flow (Dynamics), Geometry, Vortices, Blades, Gas turbines, Lift (Fluid dynamics), Shapes, Simulation results
Journal Articles

Biomechanical Strain Analysis at the Interface of Brain and Nanowire Electrodes on a Neural Probe

Rui Zhu, G. L. Huang, Hargsoon Yoon, Courtney S. Smith, Vijay K. Varadan
Journal: Journal of Nanotechnology in Engineering and Medicine
Publisher: ASME
Article Type: Research Papers
J. Nanotechnol. Eng. Med. August 2011, 2(3): 031001.
https://doi.org/10.1115/1.4005484
Published Online: January 9, 2012
View Article titled, Biomechanical Strain Analysis at the Interface of Brain and Nanowire Electrodes on a Neural Probe
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Topics: Biological tissues, Brain, Electrodes, Nanowires, Probes, Biomechanics, Stress