B.S. (Civil Engineering), National Taiwan University, 1971.
M.S. (Civil Engineering), University of Virginia, 1973.
Ph.D (Mechanical Engineering), University of Virginia, 1977.

Professor, Department of Mechanical Engineering, The University of Akron, 1993-present.
Associate professor, Department of Mechanical Engineering, The University of Akron,1986-93.
Assistant professor, Department of Mechanical Engineering, The University of Akron, 1983-86.
NASA Summer Faculty Fellow, 1986,1987,1988.
Research engineer, Joy Manufacturing Company, New York, 1977-83.

Fellow, ASME 1996
Researcher of the year award, College of Engineering, University of Akron, 1997
Who's Who in Science and Engineering
Most Admired Men and Women of the Year
Who's Who among Asian Americans
Most Admired Men and Women of the Year

Machine health monitoring and diagnosis, acoustic and vibration signature analysis, hydrodynamic lubrication of bearings and seals, dynamic and modal analysis of rotating machinery, dynamics analysis of nano-components/systems, and nonlinear dynamic analysis of gear transmission systems. Principal Investigator on numerous research grants funded by the National Science Foundation, the NASA Lewis/Glenn Research Center, and the Ohio Board of Regents.