以下为句子列表：
英文: Based on the force-method equation, the stiffness matrix and fixed-end nodal displacement and force vector are derived.
中文: 在力法方程的基础上，给出了组合梁单元的刚度矩阵、杆端位移向量及杆端荷载向量并建立了刚度方程。
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英文: In finite element analysis, the storage needed by a total stiffness matrix for solving a large-scale system of linear equations is related to the sequence determined by numbering of mesh nodes.
中文: 摘要在有限元分析中，求解高阶线性代数方程组时整体刚度矩阵所需存储与由网格结点编号决定的顺序有关。
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英文: Take a 6-RSS mechanism for instance, the stiffness matrix of the general flexure hinge was established by using the displacement matrix method in structural analysis.
中文: 由于空间全柔性机构中存在球副，使得目前通用的伪刚体模型法受到限制，为此提出了一种扩展伪刚体模型法。
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英文: the second method directly derives the stiffness matrix of beam element based on the Winker foundation theory without adding the springs.
中文: 二是在计算模型中不需另加弹簧,用温克地基梁理论直接推导出梁单元刚度矩阵。
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