高温裂纹自愈合
crack healing at high temperature
反剪裂纹扩展
crack propagation in antiplane shear
单边裂纹弯曲试件
Single edge notched bend specimens
超声波裂纹探测
ultrasonic flaw detection
表面裂纹扩展速率
Surface crack propagation rate
表面裂纹咀张开位移率
surface crack mouth opening displacement rate
表面裂纹和深埋裂纹
surface flaw and sub-surface flaw