强度分析采用迁移矩阵法，稳定性分析采用样条能量法。
The strength is calculated by the transfer matrix method and stability is computed by spline energy method.
与“有限元法”和“传递矩阵法”的计算结果进行了对比，结果基本一致。
The calculated result is consistent with that by finite element method and transfer matrix method.
常用的计算方法有双压法和压力温度法等，可以采用直接折叠法或初始矩阵法建立气囊的有限元模型。
The common calculation methods include dual pressure method and pressure temperature method in which the air bag FEM model can be created using the direct folding method or initial matrix method.
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