State Key Laboratory of Solid Lubrication，Lanzhou Institute of Chemical Physics, Chinese …

Professor of Mechanical Engineering, Dilla University

Professor, Dept. of Mechanical Engineering, Indian Institute of Technology, IIT Delhi

Department of Mechanical & Industrial Engineering, Texas A&M University-Kingsville

Senior Scientist, ETH Zurich

Professor - Strasbourg University

Department of Mechanical Engineering, Iowa State University

Laboratory Soete-Ghent University

Assistant Professor-University of Twente

Technische Universität Kaiserslautern