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Journal Articles

Research on the Fracture Behavior of Ultra-fine Dredged Sand Concrete Based on the Microstructure Characteristics

Yiheng Jia, Jingwu Bu, Huiying Xu, Qinghua Chen, Qingchen Che, Zhenxing Li, Dalai Song
Journal: Journal of Testing and Evaluation
Publisher: ASTM International
Article Type: Technical Papers
J. Test. Eval.. March 2024, 52(2): 1144–1162.
Paper No: JTE20230374
https://doi.org/10.1520/JTE20230374
Published Online: November 17, 2023
View Article titled, Research on the Fracture Behavior of Ultra-fine Dredged Sand Concrete Based on the Microstructure Characteristics
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Proceedings Papers

Three Dimensional Numerical Simulation of Particle Deposition in Cold Gas Dynamic Spray Process

Tien-Chien Jen, Yen-Ting Pan, Lin Zhu, Qinghua Chen
Proc. ASME. IMECE2016, Volume 8: Heat Transfer and Thermal Engineering, V008T10A003, November 11–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2016-65806
https://doi.org/10.1115/IMECE2016-65806
View Paper titled, Three Dimensional Numerical Simulation of Particle Deposition in Cold Gas Dynamic Spray Process
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Topics: Computer simulation, Particulate matter, Sprays, Bonding, Coatings, Temperature, Numerical analysis, Particle collisions, Simulation, Aerodynamics
Journal Articles

Steady Characteristics of High-Speed Micro-Gas Journal Bearings With Different Gaseous Lubricants and Extreme Temperature Difference

Xueqing Zhang, Qinghua Chen, Juanfang Liu
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. March 2017, 139(2): 021703.
Paper No: TRIB-15-1420
https://doi.org/10.1115/1.4033565
Published Online: August 11, 2016
View Article titled, Steady Characteristics of High-Speed Micro-Gas Journal Bearings With Different Gaseous Lubricants and Extreme Temperature Difference
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Topics: Bearings, Journal bearings, Lubricants, Pressure, Temperature, Stress, Viscosity, Rotation, Temperature gradient, Creep
Journal Articles

Hydrodynamic Behaviors of the Gas-Lubricated Film in Wedge-Shaped Microchannel

Xueqing Zhang, Qinghua Chen, Juanfang Liu
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. July 2016, 138(3): 031701.
Paper No: TRIB-15-1233
https://doi.org/10.1115/1.4031992
Published Online: February 15, 2016
View Article titled, Hydrodynamic Behaviors of the Gas-Lubricated Film in Wedge-Shaped Microchannel
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Topics: Flow (Dynamics), Microchannels, Temperature, Wall temperature, Wedges, Pressure, Stress, Friction, Gas bearings, Viscosity
Proceedings Papers

Thermal Analysis of the Particle Critical Velocity on Bonding Efficiency in Cold Gas Dynamics Spray Process

Tien-Chien Jen, Sung-Cheng Wong, Yi-Hsin Yen, Qinghua Chen, Quan Liao
Proc. ASME. IMECE2010, Volume 3: Design and Manufacturing, Parts A and B, 911-923, November 12–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2010-37723
https://doi.org/10.1115/IMECE2010-37723
View Paper titled, Thermal Analysis of the Particle Critical Velocity on Bonding Efficiency in Cold Gas Dynamics Spray Process
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Topics: Bonding, Gasdynamics, Particle collisions, Particulate matter, Sprays, Thermal analysis
Proceedings Papers

The Effects of Optimized Nozzle-Substrate Distance on Cold Gas Dynamic Spray (CGDS) Process

Yi-Hsin Yen, Sung-Cheng Wong, Tien-Chien Jen, Qinghua Chen, Quan Liao
Proc. ASME. IMECE2010, Volume 7: Fluid Flow, Heat Transfer and Thermal Systems, Parts A and B, 353-361, November 12–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2010-37536
https://doi.org/10.1115/IMECE2010-37536
View Paper titled, The Effects of Optimized Nozzle-Substrate Distance on Cold Gas Dynamic Spray (CGDS) Process
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Topics: Computer simulation, Nozzles, Particulate matter, Sprays
Proceedings Papers

The Effects of the Distance Between Nozzle and Substrate on Cold Gas Dynamic Spray Process

Longjian Li, Qinghua Chen, Wenzhi Cui, Tien-Chien Jen, Yi-Hsin Yen, Quan Liao, Lin Zhu
Proc. ASME. IMECE2009, Volume 9: Heat Transfer, Fluid Flows, and Thermal Systems, Parts A, B and C, 2043-2048, November 13–19, 2009
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2009-10501
https://doi.org/10.1115/IMECE2009-10501
View Paper titled, The Effects of the Distance Between Nozzle and Substrate on Cold Gas Dynamic Spray Process
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Topics: Computer simulation, Nozzles, Particulate matter, Sprays, Two-phase flow
Proceedings Papers

The Fabrication of 16*16 MEMS-Based Optical Switch With Accurate Optical Fiber Grooves Integration

Qinghua Chen, Wengang Wu, Guizhen Yan, Yilong Hao
Proc. ASME. MNC2007, First International Conference on Integration and Commercialization of Micro and Nanosystems, Parts A and B, 409-414, January 10–13, 2007
Publisher: American Society of Mechanical Engineers
Paper No: MNC2007-21178
https://doi.org/10.1115/MNC2007-21178
View Paper titled, The Fabrication of 16*16 MEMS-Based Optical Switch With Accurate Optical Fiber Grooves Integration
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Topics: Manufacturing, Microelectromechanical systems, Optical fiber, Switches, Fibers, Mirrors, Rotation, Cycles, Etching, Fatigue testing
Proceedings Papers

Coupled Conduction-Convective Heat Transfer in the Louvered Fin Heat Exchanger

Longjian Li, Wenzhi Cui, Qinghua Chen, Quan Liao, Tien-Chien Jen
Proc. ASME. HT2005, Heat Transfer: Volume 4, 121-125, July 17–22, 2005
Publisher: American Society of Mechanical Engineers
Paper No: HT2005-72840
https://doi.org/10.1115/HT2005-72840
View Paper titled, Coupled Conduction-Convective Heat Transfer in the Louvered Fin Heat Exchanger
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Topics: Heat conduction, Heat exchangers, Heat transfer, Geometry, Finite element methods, Flow (Dynamics), Friction, Numerical analysis
Proceedings Papers

Thermal Performance of Heat Pipe Drill: A New Simulation Model for Heat Pipe

Tien-Chien Jen, Quan Liao, Qinghua Chen, Longjian Li, Wenzhi Cui
Proc. ASME. HT2005, Heat Transfer: Volume 3, 355-360, July 17–22, 2005
Publisher: American Society of Mechanical Engineers
Paper No: HT2005-72425
https://doi.org/10.1115/HT2005-72425
View Paper titled, Thermal Performance of Heat Pipe Drill: A New Simulation Model for Heat Pipe
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Topics: Drills (Tools), Heat pipes, Heat transfer, Simulation models, Thermal management
Proceedings Papers

Heat Transfer and Bubble Movement of Double- and Single-Side Heating Subcooled Flow Boiling in Narrow Channels

Liang-Ming Pan, Chuan He, Ming-Dao Xin, Tien-Chien Jen, Qinghua Chen
Proc. ASME. HT2005, Heat Transfer: Volume 3, 437-440, July 17–22, 2005
Publisher: American Society of Mechanical Engineers
Paper No: HT2005-72861
https://doi.org/10.1115/HT2005-72861
View Paper titled, Heat Transfer and Bubble Movement of Double- and Single-Side Heating Subcooled Flow Boiling in Narrow Channels
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Topics: Boiling, Bubbles, Flow (Dynamics), Heat transfer, Heating, Subcooling
Proceedings Papers

The Effects of the Distance Between Nozzle and Substrate on Cold Gas Dynamic Spray Process

Longjian Li, Wenzhi Cui, Qinghua Chen, Tien-Chien Jen, Quan Liao
Proc. ASME. HT2005, Heat Transfer: Volume 3, 145-150, July 17–22, 2005
Publisher: American Society of Mechanical Engineers
Paper No: HT2005-72372
https://doi.org/10.1115/HT2005-72372
View Paper titled, The Effects of the Distance Between Nozzle and Substrate on Cold Gas Dynamic Spray Process
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Topics: Computer simulation, Nozzles, Particulate matter, Sprays, Two-phase flow
Proceedings Papers

Two-Phase Concurrent Separated Flow Model for Boiling Heat Transfer in Narrow Vertical Rectangular Space

Liang-Ming Pan, Xiangfei Liang, Ming-Dao Xin, Tien-Chien Jen, Qinghua Chen
Proc. ASME. HT2005, Heat Transfer: Volume 2, 239-245, July 17–22, 2005
Publisher: American Society of Mechanical Engineers
Paper No: HT2005-72859
https://doi.org/10.1115/HT2005-72859
View Paper titled, Two-Phase Concurrent Separated Flow Model for Boiling Heat Transfer in Narrow Vertical Rectangular Space
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Topics: Boiling, Flow (Dynamics), Heat transfer
Proceedings Papers

Bubbles Coalescence and Condensation of Subcooled Flow Boiling in Vertical Narrow Channels

Liang-Ming Pan, Chuan He, Ming-Dao Xin, Tien-Chien Jen, Qinghua Chen
Proc. ASME. HT2005, Heat Transfer: Volume 2, 247-252, July 17–22, 2005
Publisher: American Society of Mechanical Engineers
Paper No: HT2005-72860
https://doi.org/10.1115/HT2005-72860
View Paper titled, Bubbles Coalescence and Condensation of Subcooled Flow Boiling in Vertical Narrow Channels
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Topics: Boiling, Bubbles, Condensation, Flow (Dynamics), Subcooling
Proceedings Papers

Convective Boiling Heat Transfer and Pressure Drop Characteristics of R134a in a Microfinned Helically Coiled Tube

Wenzhi Cui, Longjian Li, Mingdao Xin, Qinghua Chen, Quan Liao, Tien-Chien Jen
Proc. ASME. HT2005, Heat Transfer: Volume 2, 343-348, July 17–22, 2005
Publisher: American Society of Mechanical Engineers
Paper No: HT2005-72227
https://doi.org/10.1115/HT2005-72227
View Paper titled, Convective Boiling Heat Transfer and Pressure Drop Characteristics of R134a in a Microfinned Helically Coiled Tube
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Topics: Boiling, Heat transfer, Pressure drop
Proceedings Papers

Heat Transfer and Pressure Drop Experimental Correlations for Air-Water Bubbly Flow

Wenzhi Cui, Longjian Li, Qinghua Chen, Quan Liao, Tien-Chien Jen
Proc. ASME. HT2005, Heat Transfer: Volume 2, 233-238, July 17–22, 2005
Publisher: American Society of Mechanical Engineers
Paper No: HT2005-72843
https://doi.org/10.1115/HT2005-72843
View Paper titled, Heat Transfer and Pressure Drop Experimental Correlations for Air-Water Bubbly Flow
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Topics: Bubbly flow, Heat transfer, Pressure drop, Water
Proceedings Papers

Heat Transfer Augmentation in 3D Inner Finned Helical Tube

Longjian Li, Wenzhi Cui, Quan Liao, Mingdao Xin, Tien-Chien Jen, Qinghua Chen
Proc. ASME. HT-FED2004, Volume 3, 139-143, July 11–15, 2004
Publisher: American Society of Mechanical Engineers
Paper No: HT-FED2004-56430
https://doi.org/10.1115/HT-FED2004-56430
View Paper titled, Heat Transfer Augmentation in 3D Inner Finned Helical Tube
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Topics: Boiling, Heat transfer
Proceedings Papers

Operational Experience and Design Consideration of a Large Scale Anthracite Fired CFB Boiler in China

Xiaofeng Lu, Dajun Wang, Qinghua Chen, Ryo S. Amano
Proc. ASME. FBC2003, 17th International Conference on Fluidized Bed Combustion, 61-67, May 18–21, 2003
Publisher: American Society of Mechanical Engineers
Paper No: FBC2003-125
https://doi.org/10.1115/FBC2003-125
View Paper titled, Operational Experience and Design Consideration of a Large Scale Anthracite Fired CFB Boiler in China
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Topics: Boilers, China, Design, Coal, Milling, Power stations, Carbon, Coal mining, Combustion, Emissions
Proceedings Papers

Experimental Study of Flow Patterns and Regimes of Condensation in Horizontal Three-Dimensional Micro-Fin Tubes

Qinghua Chen, R. S. Amano, Mingdao Xin
Proc. ASME. HT2003, Heat Transfer: Volume 1, 195-200, July 21–23, 2003
Publisher: American Society of Mechanical Engineers
Paper No: HT2003-47026
https://doi.org/10.1115/HT2003-47026
View Paper titled, Experimental Study of Flow Patterns and Regimes of Condensation in Horizontal Three-Dimensional Micro-Fin Tubes
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Topics: Condensation, Flow (Dynamics), Entrance region, Vapors
Proceedings Papers

Evaporative Heat Transfer Experiment of Air-Water Bubbly Flow

Qinghua Chen, R. S. Amano, Linli Zhou, Yi Hou
Proc. ASME. IDETC-CIE2003, Volume 1: 23rd Computers and Information in Engineering Conference, Parts A and B, 717-722, September 2–6, 2003
Publisher: American Society of Mechanical Engineers
Paper No: DETC2003/CIE-48248
https://doi.org/10.1115/DETC2003/CIE-48248
View Paper titled, Evaporative Heat Transfer Experiment of Air-Water Bubbly Flow
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Topics: Bubbly flow, Cooling, Heat transfer, Water