TY - RPRT TI - Experimental and data analysis techniques for deducing collision-induced forces from photographic histories of engine rotor fragment impact/interaction with a containment ring AU - Yeghiayan, R. P. AU - Leech, J. W. AU - Witmer, E. A. PY - 1973 UR - https://ntrs.nasa.gov/citations/19740010286 ID - 19740010286 ER -