1. A Transient Model for Micro-Elastohydrodynamic Lubrication with Three-Dimensional Irregularities,;Ai;ASME JOT,1993
2. The Influence of Moving Dent on Point EHL Contacts,;Ai;STLE Trib. Trans.,1994
3. A Transient EHL Analysis for Line Contacts with a Measured Surface Roughness using Multigrid Technique,;Ai;ASME JOT,1994
4. Ai, X., and Cheng, H.S., 1995 “The Effects of Surface Texture on EHL Point Contacts,” submitted to ASME JOT.
5. Effects of Lubrication Rheology and Kinematic Conditions on Micro- Elastohydrodynamic Lubrication,;Chang;ASME JOT,1989