切线刚度矩阵 [力] tangent stiffness matrix
割线刚度矩阵 [数] [力] secant stiffness matrix
刚度矩阵的组集 [力] assembly of stiffness Matrices ; assembly of stiffness
结构刚度矩阵 structural stiffness matrix
几何刚度矩阵 Geometric Stiffness Matrix
动力刚度矩阵 Dynamic Impedance Matrix ; dynamic stiffness matrix
动态刚度矩阵法 Dynamic Stiffness Matrix
The large displacement stiffness matrix of the 4-node space cable element is derived based on the updated Total Lagrangian Formulation and FEM theories.
本文基于修正的拉格朗日坐标描述法，利用有限元的基本理论，推导了空间四节点索单元的大位移刚度矩阵的具体表达式。
参考来源 - MR阻尼器对桅杆结构风振响应的智能控制In terms of stiffness matrix, the variation law of mechanical behavior has been gained when the influence factors vary.
根据应力应变关系中的刚度矩阵，分析了不同因素对土石混合料力学特性的影响规律。
参考来源 - 土石混填路基压实质量控制方法研究Thenin the matrix, , are inertia moment and is the twisting inertia moment and A is section area.3. Derivation of rigid matrix
3.对刚度矩阵的推导通过对刚度矩阵的分解，我们发现，在位移已知的情况下，截面惯性矩、，扭转惯性矩是独立的参数，是能够通过有限元分析求解的。
参考来源 - 基于刚度矩阵推导的车身梁简化模型的计算与有限元分析·2,447,543篇论文数据，部分数据来源于NoteExpress
单元的刚度矩阵和几何刚度矩阵全部显式给出。
The element siiffness matrix and the geometric stiffness matrix etc. are explicitly presented.
而且奇异单元刚度矩阵中的各元素可以用较简单的分析式表出。
Furthermore, each element in the singular stiffness matrix can be expressed by some more simple analytic formulas.
相应的广义刚度矩阵既决定于体系的刚度特性，又决定于几何约束特性。
The corresponding generalized stiffness matrix depends on both the stiffness characteristics and the geometrical constraint characteristics of the system.
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