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Journal Articles

Interfacial Compounds Characteristic and Its Reliability Effects on SAC305 Microjoints in Flip Chip Assemblies

Ye Tian, Ning Ren, Xiaoxia Jian, Tie Geng, Yiping Wu
Journal: Journal of Electronic Packaging
Publisher: ASME
Article Type: Research-Article
J. Electron. Packag. September 2018, 140(3): 031007.
Paper No: EP-18-1009
https://doi.org/10.1115/1.4040298
Published Online: June 11, 2018
View Article titled, Interfacial Compounds Characteristic and Its Reliability Effects on SAC305 Microjoints in Flip Chip Assemblies
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Topics: Flip-chip assemblies, Reliability, Soldering, Tin, Solders, Finite element analysis, Fracture (Materials), Intermetallic compounds
eBook Chapter

Correlation of the Mechanical Properties of Seed Coating Films and Dust-Off, Flowability, and Plantability Tests

Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2016
ISBN: 978-0-8031-7635-5
Open the PDF for Correlation of the Mechanical Properties of Seed Coating Films and Dust-Off, Flowability, and Plantability Tests in another window
Journal Articles

Investigation of Shear-Thinning Behavior on Film Thickness and Friction Coefficient of Polyalphaolefin Base Fluids With Varying Olefin Copolymer Content

Thomas J. Zolper, Yifeng He, Massimiliano Delferro, Paul Shiller, Gary Doll, Babak LotfizadehDehkordi, Ning Ren, Frances Lockwood, Tobin J. Marks, Yip-Wah Chung, Aaron Greco, Ali Erdemir, Qian Wang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. March 2017, 139(2): 021504.
Paper No: TRIB-16-1030
https://doi.org/10.1115/1.4033716
Published Online: August 11, 2016
View Article titled, Investigation of Shear-Thinning Behavior on Film Thickness and Friction Coefficient of Polyalphaolefin Base Fluids With Varying Olefin Copolymer Content
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Topics: Density, Film thickness, Fluids, Friction, Molecular weight, Pressure, Shear (Mechanics), Viscosity, Copolymers, Shear stress
Proceedings Papers

Modeling and Analysis of Mixed Lubrication in Automotive Valve Train

Ning Ren, Frances E. Lockwood, Ilya Piraner, Amit Gabale
Proc. ASME. ICEF2014, Volume 2: Instrumentation, Controls, and Hybrids; Numerical Simulation; Engine Design and Mechanical Development; Keynote Papers, V002T07A008, October 19–22, 2014
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2014-5475
https://doi.org/10.1115/ICEF2014-5475
View Paper titled, Modeling and Analysis of Mixed Lubrication in Automotive Valve Train
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Topics: Lubrication, Modeling, Trains, Valves, Engines, Fuel efficiency, Oils, Petroleum, Viscosity, Vehicles
Journal Articles

Plasto-Elastohydrodynamic Lubrication in Point Contacts for Surfaces With Three-Dimensional Sinusoidal Waviness and Real Machined Roughness

Tao He, Ning Ren, Dong Zhu, Jiaxu Wang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. July 2014, 136(3): 031504.
Paper No: TRIB-13-1215
https://doi.org/10.1115/1.4027478
Published Online: May 7, 2014
View Article titled, Plasto-Elastohydrodynamic Lubrication in Point Contacts for Surfaces With Three-Dimensional Sinusoidal Waviness and Real Machined Roughness
Open the PDF for Plasto-Elastohydrodynamic Lubrication in Point Contacts for Surfaces With Three-Dimensional Sinusoidal Waviness and Real Machined Roughness in another window
Topics: Deformation, Lubrication, Pressure, Stress, Surface roughness, Film thickness, Hardening
Journal Articles

Mixed Elastohydrodynamic Lubrication in Finite Roller Contacts Involving Realistic Geometry and Surface Roughness

Dong Zhu, Jiaxu Wang, Ning Ren, Q. Jane Wang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Elastohydrodynamic Lubrication
J. Tribol. January 2012, 134(1): 011504.
https://doi.org/10.1115/1.4005952
Published Online: March 6, 2012
View Article titled, Mixed Elastohydrodynamic Lubrication in Finite Roller Contacts Involving Realistic Geometry and Surface Roughness
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Topics: Corners (Structural elements), Geometry, Rollers, Stress, Surface roughness, Film thickness, Elastohydrodynamic lubrication
Journal Articles

Three-Dimensional Plasto-Elastohydrodynamic Lubrication (PEHL) for Surfaces with Irregularities

Ning Ren, Dong Zhu, Q. Jane Wang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2011, 133(3): 031502.
https://doi.org/10.1115/1.4004100
Published Online: July 7, 2011
View Article titled, Three-Dimensional Plasto-Elastohydrodynamic Lubrication (PEHL) for Surfaces with Irregularities
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Topics: Deformation, Lubrication, Pressure, Stress, Surface roughness, Film thickness
Journal Articles

Plasto-Elastohydrodynamic Lubrication (PEHL) in Point Contacts

Ning Ren, Dong Zhu, W. W. Chen, Q. Jane Wang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 2010, 132(3): 031501.
https://doi.org/10.1115/1.4001813
Published Online: June 24, 2010
View Article titled, Plasto-Elastohydrodynamic Lubrication (PEHL) in Point Contacts
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Topics: Deformation, Film thickness, Lubricants, Lubrication, Pressure, Stress, Work hardening, Surface roughness
Journal Articles

Pitting Life Prediction Based on a 3D Line Contact Mixed EHL Analysis and Subsurface von Mises Stress Calculation

Dong Zhu, Ning Ren, Q. Jane Wang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 2009, 131(4): 041501.
https://doi.org/10.1115/1.3195040
Published Online: September 25, 2009
View Article titled, Pitting Life Prediction Based on a 3D Line Contact Mixed EHL Analysis and Subsurface von Mises Stress Calculation
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Topics: Fatigue life, Gears, Lubrication, Pressure, Stress, Surface roughness, Failure, Fatigue, Reliability
Proceedings Papers

A Three-Dimensional Deterministic Model for Rough Surface Line-Contact EHL Problems

Ning Ren, W. Wayne Chen, Dong Zhu, Yuchuan Liu, Q. Jane Wang
Proc. ASME. IJTC2007, ASME/STLE 2007 International Joint Tribology Conference, Parts A and B, 191-192, October 22–24, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IJTC2007-44476
https://doi.org/10.1115/IJTC2007-44476
View Paper titled, A Three-Dimensional Deterministic Model for Rough Surface Line-Contact EHL Problems
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Topics: Surface roughness, Flow (Dynamics), Lubricants
Journal Articles

A Three-Dimensional Deterministic Model for Rough Surface Line-Contact EHL Problems

Ning Ren, Dong Zhu, W. Wayne Chen, Yuchuan Liu, Q. Jane Wang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 2009, 131(1): 011501.
https://doi.org/10.1115/1.2991291
Published Online: December 2, 2008
View Article titled, A Three-Dimensional Deterministic Model for Rough Surface Line-Contact EHL Problems
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Topics: Film thickness, Surface roughness, Lubrication
Proceedings Papers

Characterizing the Initial Spray From Fire Suppression Devices

Ning Ren, Andrew Blum, Di Wu, Andre´ W. Marshall
Proc. ASME. IMECE2006, Heat Transfer, Volume 2, 109-117, November 5–10, 2006
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2006-15494
https://doi.org/10.1115/IMECE2006-15494
View Paper titled, Characterizing the Initial Spray From Fire Suppression Devices
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Topics: Fire, Sprays, Water, Computational fluid dynamics, Ejectors, Fluids, Geometry, Model development, Modeling, Particulate matter
Journal Articles

The Effects of Surface Roughness and Topography on the Contact Behavior of Elastic Bodies

Ning Ren, Si C. Lee
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 1994, 116(4): 804–810.
https://doi.org/10.1115/1.2927335
Published Online: October 1, 1994
View Article titled, The Effects of Surface Roughness and Topography on the Contact Behavior of Elastic Bodies
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Topics: Surface roughness, Engineering simulation, Simulation, Anisotropy, Composite materials, Friction, Lubrication, Pressure, Wear
Journal Articles

Closure to “Discussion of ‘The Effects of Surface Roughness and Topography on the Contact Behavior of Elastic Bodies’” (1994, ASME J. Tribol., 116, p. 810)

Ning Ren, Si C. Lee
Journal: Journal of Tribology
Publisher: ASME
Article Type: Discussions
J. Tribol. October 1994, 116(4): 810–811.
https://doi.org/10.1115/1.2927337
Published Online: October 1, 1994
View Article titled, Closure to “Discussion of ‘The Effects of Surface Roughness and Topography on the Contact Behavior of Elastic Bodies’” (1994, ASME J. Tribol., 116, p. 810)
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Topics: Surface roughness
Journal Articles

Contact Simulation of Three-Dimensional Rough Surfaces Using Moving Grid Method

Ning Ren, Si C. Lee
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 1993, 115(4): 597–601.
https://doi.org/10.1115/1.2921681
Published Online: October 1, 1993
View Article titled, Contact Simulation of Three-Dimensional Rough Surfaces Using Moving Grid Method
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Topics: Simulation, Surface roughness, Computers, Contact mechanics, Deformation, Pressure, Storage