fracture mechanics analysis

例句：

1. 1. The engineer conducted a fracturemechanics analysis to determine the stress distributionin the material.
   工程师进行了断裂力学分析，以确定材料中应力的分布情况。
2. 2.This study aims to improve fracture mechanicsanalysis techniques for predicting fatigue life ofmetallic components.
   这项研究旨在提高断裂力学分析技术，以预测金属部件的疲劳寿命。
3. 3. The fracture mechanics analysis revealed thatthe crack was initiated due to an externalforce.
   断裂力学分析显示，裂纹是由于外部力引起的。