Modeling of casting, welding, and advanced solidification processes VI proceedings of the Sixth Conference in a series on Modeling, Casting, and Welding Processes, held in Palm Coast, Florida, March 21-26, 1993 - Katgerman, L.; Piwonka, T. S.; Voller, V. R. (Vaughan R.) (Minerals, Metals & Materials Society, 1993)