Delamination occurring in the head region of the pressure vessel is identified as the main cause leading to the burst strength degradation, with help of the improved FEM analysis.
本文认为在容器前、后封头上观察到的分层现象是造成这种强度显著波动的主因，并用有限元分析进行了验证。
Aimed at the bend of poplar-straw laminated beam, the theory of delamination shearing deformation was used to analyse its bending deflection and strength, and compared the results with other theories.
针对杨木—秸秆层合梁的弯曲问题，利用分层剪切理论对其变形和强度进行了分析。并将分析结果与经典理论、一阶和高阶剪切变形理论的结果进行了比较。
Predicting residual compression strength of composite laminates with delamination is a very important research subject for Engineering composite structure designers.
准确预测含分层损伤层合板的剩余压缩强度，对复合材料具有十分重要的意义。
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