“单元刚度矩阵”的概念、定义、翻译、参考文献-科学参考

单词	单元刚度矩阵
释义	单元刚度矩阵 Encyclopedia 理学单元有限元方程释 element stiffness matrix单元刚度矩阵在结构动力学的有限元法中描述单元区域内节点力和节点位移关系的矩阵，记为，则有。 Mathematics ＞计算数学＞偏微分方程数值解——有限元与边界元＞释义 element stiffness matrix单元刚度矩阵 element stiffness matrix单元刚度矩阵^†
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