impact failure meaning in English

冲击破坏
冲击损坏
碰撞破损

Research work described in this dissertation consists of four parts : application of finite element methods ( fem ) in the study of pull out tests of single fiber reinforced composites ( sfrc ) , fem study of fragmentation tests for single fiber reinforced composites , monte carlo simulation of fragmentation tests for single fiber reinforced composites , and a simulation of impact failure behaviors of fiber composites with a mesh free method - the sph method
全文论述从四个方面展开的工作：单纤维复合材料抽拔试验的有限元数值模拟，单纤维复合材料逐节断裂试验的有限元数值模拟，蒙特卡罗方法模拟单纤维复合材料受拉破坏过程，无网格sph算法在复合材料受冲击破坏过程中的v _ ( 50 )数值模拟。