In last, the approximate formulas of computing buckling pressure according to its "equivalent cylindrical shell" is also given.
最后还给出了按其“相当的正圆锥壳”计算临界压力的近似公式。
The computing formulae of the Young's moduli of SWCNT are obtained by comparing the total molecular potential energy of a SWCNT with the strain energy of a corresponding cylindrical thin shell.
然后通过总势能与相应薄圆柱壳的应变能比较，推导出了单壁碳纳米管杨氏模量的计算公式。
The problems in computing beam-shell-composed structures with the finite element method are pointed out, and a corresponding solution method is proposed based on the finite deformation theory.
提出了梁壳垂直组合结构在有限元计算中存在的问题，并以几何大变形问题为依托提供了解决该问题的计算原理和有限元方法。
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