Based on the strength criterion of the incremental plastic collapse, the inelastic deformation behavior of a ship's hull girder under cyclic bending loads was discussed in detail in this paper.
根据递增塑性破坏的强度准则，详细讨论了循环弯曲载荷下船体梁的非弹性变形性能。
The comparison between the results obtained from this method and incremental approach indicated that this method can analyze the deformation of sheet metal forming part.
通过实例的计算结果和增量方法进行了比较，表明此方法能够分析成形工作中的变形情况。
Three main factors are discussed in detail: deformation of finite element mesh and remeshing, incremental step length, penalty coefficient. Moreover the control ways are provided.
分析讨论了影响材料体积变化的三个主要因素：有限元网格变形及网格重划、增量步长、惩罚因子，并给出了相应的控制方法。
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