Dr. Fred Choy

Professor, Mechanical Engineering
Fellow, American Society of Mechanical Engineers

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

Research Interests
Vibration signature analysis, sensor development, and machine health monitoring; development of software/hardware for vibration and acoustic sensing, as well as life prognosis for high-speed turbo-machinery systems 


Dr. Gary Doll

Professor, Civil Engineering
Director, Timken Engineered Surfaces Laboratories

Fellow, American Society of Materials

Education
Ph.D., Physics, University of Kentucky, 1986
M.S., Physics, University of Kentucky, 1983
B.S., Physics, Marshall University, 1981

Research Interests
Surface engineering of mechanical components, tribology, steel and ceramic bearing materials, lubrication, and additives.


Dr. Xiaosheng Gao

Professor, Mechanical EngineeringDr. Gao
Fellow, American Society of Mechanical Engineers

Education
Ph.D., Brown University, 1998
M.S., Brown University, 1995
M.S., Xi'an Jiaotong University, 1990
B.S., Xi'an Jiaotong University, 1987

Research Interests
Mechanics of materials and structures, computational mechanics, fatigue and fracture mechanics, multi-scale modeling of damage and failure and material characterization with microstructure


Dr. George K. Haritos

Dean and Professor, Mechanical Engineering
Fellow, American Society of Mechanical Engineers

Education
Ph.D., Engineering - Structural Mechanics, Northwestern University, 1978
M.S., Engineering - Mechanics and Materials, University of Illinois at Chicago, 1970
B.S., Engineering Applied Mechanics, University of Illinois at Chicago, 1969

Research Interests
Fracture mechanics, thermo-mechanical behavior of high temperature materials, fatigue crack propagation, mixed boundary value problems in solid mechanics


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