Online damage detection of initial and tiny crack in a cylindrical composite vessel is studied in this paper.

本文研究了含裂纹小损伤复合材料容器结构的在线初期损伤检测。

youdao

The energy spectrum variations as the damage dynamics feature have good sensitivity. Therefore it can detect very tiny cracks in cylindrical composite vessel.

将小波变化得到的动力响应的能量谱作为损伤检测的特征量，具有很好的灵敏度，能检测到复合材料容器中非常细小的裂纹。

youdao