TY - RPRT TI - Macrosegregation Resulting from Directional Solidification Through an Abrupt Change in Cross-Sections AU - Lauer, M. AU - Poirier, D. R. AU - Ghods, M. AU - Tewari, S. N. AU - Grugel, R. N. PY - 2017 UR - https://ntrs.nasa.gov/citations/20170012438 ID - 20170012438 ER -