文中涉及的球端柱形金属膜片贮箱，其制造材料不是常用的易变形的橡胶，而是与推进剂具有很好相容性的铝膜片，膜片属于金属薄壳构件。在使用ABAQUS对其变形过程进行数值模拟时，应选用与实际构件变形特征相符的单元进行仿真。计算中采用了Riks法，先

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圆球端柱形金属膜片贮箱的屈曲分析.pdf

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