Wallace LeungWallace Woon-Fong Leung, Sc.D., a leading international expert on centrifugation and fluid-mechanics on separation processes, is Director of Process Technology at Bird Machine Company (a Baker Hughes company) and a Course Director for the Center for rofessional Advancement, New Brunswick, NJ. Dr. Leung is the author of numerous technical papers and over 25 United States patents, and a contributor to Perry's and Green's Chemical Engineers Handbook, Seventh Edition and Schweitzer's Handbook of Separation Techniques for Chemical Engineers, Third Edition (both published by McGraw-Hill). He was awarded the Cedric Ferguson Medal by the Society of Petroleum Engineers based on his research work on flow in a porous media. Read More Read Less