TY - RPRT TI - Accelerated Testing Methodology in Constant Stress-Rate Testing for Advanced Structural Ceramics: A Preloading Technique AU - Choi, Sung R. AU - Gyekenyesi, John P. AU - Huebert, Dean AU - Bartlett, Allen AU - Choi, Han-Ho PY - 2001 UR - https://ntrs.nasa.gov/citations/20020038559 ID - 20020038559 ER -