TY - RPRT TI - Three-Dimensional In Situ Observations of Polycrystalline Microstructure Evolution During Directional Solidification of Transparent Alloys Aboard the ISS and Quantitative Comparison with Numerical Modeling AU - Kaihua Ji AU - F. L. Mota AU - Y. Song AU - T. Lyons AU - L L Strutzenberg AU - R Trivedi AU - N Bergeon AU - A Karma UR - https://ntrs.nasa.gov/citations/20210023465 ID - 20210023465 ER -