Concepedia
Statistics
Publications
45
Citations
3K
H-Index
23
Active since
1955
Affiliations
Pennsylvania State University(Current)
ExxonMobil (United States)
University of Illinois Urbana-Champaign
Hartford Financial Services (United States)
University of Hartford
L. Chang is an author at Pennsylvania State University specializing in engineering, mechanical engineering, and mechanics.
Top concepts
EngineeringMechanical EngineeringMechanicsMaterial ScienceRheologyFluid DynamicsMechanics Of MaterialsMicrofabricationNumerical SimulationApplied Physics
Publications per year
1955–2014
An Asperity Microcontact Model Incorporating the Transition From Elastic Deformation to Fully Plastic Flow
Yongwu Zhao, David M. Maietta, L. Chang · Journal of Tribology · 1999 · 800 citations
Asperity Microcontact Model, Engineering, Fully Plastic Flow +22
Preferential loss of serotonin markers in caudate versus putamen in Parkinson's disease
Stephen J. Kish, Junchao Tong, Oleh Hornykiewicz et al. · Brain · 2007 · 377 citations · Full text
Neurotransmitter, Caudate Versus Putamen, Social Sciences +16
A micro-contact and wear model for chemical–mechanical polishing of silicon wafers
Yongwu Zhao, L. Chang · Wear · 2002 · 299 citations
Materials Science, Silicon Wafers, Engineering +7
A Model of Asperity Interactions in Elastic-Plastic Contact of Rough Surfaces
Yongwu Zhao, L. Chang · Journal of Tribology · 2000 · 167 citations
Engineering, Micromechanics, Mechanical Engineering +19
A mathematical model for chemical–mechanical polishing based on formation and removal of weakly bonded molecular species
Yongwu Zhao, L. Chang, S.H. Kim · Wear · 2003 · 109 citations
Materials Science, Chemical Engineering, Engineering +10
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