The effect of nonlinearity of pitch moment coefficient and module of rigidity of torsion on conditions of stability, instability points and instability mechanism is analyzed.
分析了升力矩系数和扭转刚度的非线性特性对于稳定条件、失稳点以及失稳机理的影响。
Use optimization module of ANSYS, to optimize rigidity and volume of the cylinder type shell of electrical machine of submarine.
利用有限元分析软件ANSYS中优化分析模块，对潜艇电机段壳体的圆柱型壳体的刚度和体积进行优化。
Use optimization module of ANSYS, to optimize rigidity and volume of the cylinder type shell of electrical machine of submarine.
利用有限元分析软件ANSYS中优化分析模块，对潜艇电机段壳体的圆柱型壳体的刚度和体积进行优化。
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