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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
Article Type: Research Papers
J. Tribol. May 2023, 145(5): 051702.
Paper No: TRIB-22-1125
DOI: https://doi.org/10.1115/1.4056630
Published Online: January 27, 2023
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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
Article Type: Research-Article
J. Heat Mass Transfer. January 2023, 145(1): 012301.
Paper No: HT-21-1531
DOI: https://doi.org/10.1115/1.4055814
Published Online: November 10, 2022
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Topics: Cooling, Flow (Dynamics), Heat transfer, Liquid crystals, Oscillations, Temperature, Diaphragms (Mechanical devices), Diaphragms (Structural), Flow visualization, Cycles
Proceedings Papers

Effects of Internal Coolant Crossflow on Film-Cooling Performance of Double-Jet and Cylindrical Holes

Huaitao Zhu, Gongnan Xie, Rui Zhu, Bengt Sunden
Proc. ASME. GT2022, Volume 6A: Heat Transfer — Combustors; Film Cooling, V06AT12A028, June 13–17, 2022
Paper No: GT2022-82514
DOI: https://doi.org/10.1115/GT2022-82514
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Topics: Coolants, Film cooling
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
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. February 2023, 15(2): 021002.
Paper No: TSEA-22-1290
DOI: https://doi.org/10.1115/1.4055609
Published Online: October 18, 2022
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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
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. September 2022, 14(9): 091006.
Paper No: TSEA-21-1653
DOI: https://doi.org/10.1115/1.4053931
Published Online: March 8, 2022
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Topics: Cooling, Film cooling, Flow (Dynamics), Heat transfer, Internal flow, Vortices, Coolants
Proceedings Papers

Conjugate Heat Transfer Analysis of Film Cooling With a Rib-Roughened Delivery Passage

Rui Zhu, Gongnan Xie, Shulei Li, Terrence Simon
Proc. ASME. IMECE2021, Volume 11: Heat Transfer and Thermal Engineering, V011T11A058, November 1–5, 2021
Paper No: IMECE2021-70168
DOI: https://doi.org/10.1115/IMECE2021-70168
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Topics: Cooling, Film cooling, Heat transfer
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
Article Type: Research Papers
J. Turbomach. December 2021, 143(12): 121010.
Paper No: TURBO-21-1012
DOI: https://doi.org/10.1115/1.4051556
Published Online: July 14, 2021
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Topics: Combustion chambers, Coolants, Cooling, Film cooling, Flow (Dynamics), Vortices, Nozzle guide vanes, Pressure
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
Article Type: Research Papers
J. Turbomach. December 2021, 143(12): 121009.
Paper No: TURBO-20-1347
DOI: https://doi.org/10.1115/1.4050329
Published Online: July 14, 2021
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Topics: Aerodynamics, Combustion chambers, Coolants, Film cooling, Flow (Dynamics), Pressure, Vortices, Nozzle guide vanes, Cascades (Fluid dynamics), Cooling
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
Article Type: Research Papers
J. Turbomach. April 2021, 143(4): 041009.
Paper No: TURBO-20-1327
DOI: https://doi.org/10.1115/1.4050070
Published Online: March 24, 2021
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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
Article Type: Research Papers
J. Turbomach. April 2021, 143(4): 041010.
Paper No: TURBO-20-1345
DOI: https://doi.org/10.1115/1.4050071
Published Online: March 24, 2021
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Topics: Coolants, Cooling, Flow (Dynamics), Suction, Pressure, Combustion chambers
Journal Articles

Origami-Based Bistable Metastructures for Low-Frequency Vibration Control

Mingkai Zhang, Jinkyu Yang, Rui Zhu
Journal: Journal of Applied Mechanics
Article Type: Research Papers
J. Appl. Mech. May 2021, 88(5): 051009.
Paper No: JAM-20-1529
DOI: https://doi.org/10.1115/1.4049953
Published Online: February 23, 2021
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Topics: Compression, Design, Resonance, Stiffness, Vibration, Vibration control, Vibration isolation, Energy gap, Springs, Displacement
Proceedings Papers

The Condensation Heat Transfer Characteristics of Zeotropic Hydrocarbon Mixtures in a Helical Pipe

Shulei Li, Rui Zhu, Gongnan Xie, Yiqiang Jiang, Weihua Cai
Proc. ASME. IMECE2020, Volume 11: Heat Transfer and Thermal Engineering, V011T11A011, November 16–19, 2020
Paper No: IMECE2020-23882
DOI: https://doi.org/10.1115/IMECE2020-23882
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Topics: Condensation, Flow (Dynamics), Heat, Heat transfer, Mass transfer, Pipes
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
Article Type: Research Papers
J. Turbomach. March 2021, 143(3): 031003.
Paper No: TURBO-20-1326
DOI: https://doi.org/10.1115/1.4049852
Published Online: February 12, 2021
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Topics: Combustion chambers, Coolants, Film cooling, Flow (Dynamics), Vortices, Pressure, Cooling, Nozzle guide vanes, Turbines
Proceedings Papers

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

Mahmood H. Alqefl, Kedar P. Nawathe, Pingting Chen, Rui Zhu, Yong W. Kim, Terrence W. Simon
Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A041, September 21–25, 2020
Paper No: GT2020-15076
DOI: https://doi.org/10.1115/GT2020-15076
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Topics: Aerodynamics, Film cooling, Flow (Dynamics), Nozzle guide vanes, Turbines, Vortices, Cooling, Combustion chambers, Coolants, Engine design
Proceedings Papers

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

Kedar P. Nawathe, Rui Zhu, Enci Lin, Yong W. Kim, Terrence W. Simon
Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A055, September 21–25, 2020
Paper No: GT2020-15581
DOI: https://doi.org/10.1115/GT2020-15581
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Topics: Combustion chambers, Coolants, Cooling, Flow (Dynamics), Nozzles
Proceedings Papers

Effects of Endwall Film Coolant Flow Rate 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
Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A060, September 21–25, 2020
Paper No: GT2020-15746
DOI: https://doi.org/10.1115/GT2020-15746
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Topics: Aerodynamics, Coolants, Film cooling, Flow (Dynamics), Nozzle guide vanes, Turbines, Vortices
Proceedings Papers

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

Kedar P. Nawathe, Rui Zhu, Enci Lin, Yong W. Kim, Terrence W. Simon
Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A056, September 21–25, 2020
Paper No: GT2020-15583
DOI: https://doi.org/10.1115/GT2020-15583
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Topics: Combustion chambers, Coolants, Cooling, Flow (Dynamics), Nozzles
Proceedings Papers

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

Mahmood H. Alqefl, Kedar P. Nawathe, Pingting Chen, Rui Zhu, Yong W. Kim, Terrence W. Simon
Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A063, September 21–25, 2020
Paper No: GT2020-15926
DOI: https://doi.org/10.1115/GT2020-15926
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Topics: Aerodynamics, Film cooling, Flow (Dynamics), Nozzle guide vanes, Turbines, Vortices
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: Journal of Heat Transfer
Article Type: Review Articles
J. Heat Transfer. March 2021, 143(3): 030801.
Paper No: HT-20-1368
DOI: https://doi.org/10.1115/1.4048948
Published Online: December 21, 2020
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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: Journal of Heat Transfer
Article Type: Research-Article
J. Heat Transfer. January 2021, 143(1): 012301.
Paper No: HT-20-1216
DOI: https://doi.org/10.1115/1.4048738
Published Online: November 4, 2020
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Topics: Coolants, Film cooling, Flow (Dynamics), Temperature