TY - RPRT TI - A Review of Superconducting Electric Machines with On-Board Cryocoolers AU - Jiangiao Xiao AU - Kiruba S Haran AU - Sangkwon Jeong AU - William Sixel AU - Justin Scheidler PY - 2026 UR - https://ntrs.nasa.gov/citations/20260002285 ID - 20260002285 ER -