TY JOUR TI Nozzle Diaphragms of Liquid Rocket Engines. Residual Life Estimation of the Blade with a Crack KW liquid rocket engine KW nozzle diaphragm KW blade KW surface crack KW edge crack KW residual life JO NDT World AU Polyansky , A.. AU Polyansky , V.. PY 2016 IS 19 PB LLC SVEN