几何方程的英文

例句与用法

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1. When the membrane deforms parabolid , the geometry and equilibrium equation are educed in the condition of large displacement , large rotation and small strain . that is to say , the expression of strain should include quadratic term of displacement and equilibrium equation should be established after the structure had deformed
   对于大位移、大转角和小应变条件下的薄膜结构,在压力作用下变形到抛物面时,推导出其几何方程和平衡方程,即应变表达式应包括位移的二次项,平衡条件应建立在变形后的位形上。
2. Based on the conditions of electromagnetics principle , of actuation effect of piezoelectric materials , of the mechanical balance equations , of the geometry equations . , of the boundary conditions of the piezoelectric active member and the application of finite element method , the dynamic equation of piezoelectric active member is formulated
   本文从电磁学原理，压电方程，机械力的平衡方程和几何方程出发，利用主动构件的边界条件，用有限元方法得到了主动构件的动力学方程。