大变形理论 meaning in English

large-deflection theory

In order to consider the geometrically nonlinear behavior of suspension bridge structure , the tangential stiffness matrix of the assembled element and that of the spatial bar element were formulated
根据等参单元的大变形理论，推导了组合单元的切线刚度矩阵，以适应悬索桥的几何非线性分析。
During the investigation , a mechanical model of the novel drive mechanism was established based on the large deformation theory in the mechanics of materials , and the maximum transmission force of the mechanism was formulated and calculated
基于材料力学大变形理论，建立了微小弹性啮合轮传动机构的力学模型，推导了最大传动力的表达式，应用该表达式计算了所设计机构的最大传动力。