TY - RPRT TI - Performance of a collapsible plug nozzle having either two-position cylindrical or variable angle floating shrouds at Mach numbers from 0 to 2.0 AU - Harrington, D. E. AU - Wasko, R. A. PY - 1968 UR - https://ntrs.nasa.gov/citations/19680026660 ID - 19680026660 ER -