此外,对于时域有限元法而言,其生成的 质量矩阵 ( Mass Matrix )和刚度矩阵(Stiff Matrix)是对称的,因此没有后时不稳定现象,但其计算复杂度至少是时域有限差分法的10 倍。
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consistent mass matrix 载荷矢量的组集 ; 一致质量矩阵
lumped mass matrix [力] 集总质量矩阵 ; 集中质量矩阵 ; 质量矩阵
element mass matrix 单元质量矩阵
EFFECTIVE MASS MATRIX 有效质量矩阵
Mass Matrix in Modal Coordinate 振态座标下质量矩阵
loyal mass matrix 相容质量矩阵
quark mass matrix 夸克质量矩阵
added mass matrix 附加质量矩阵
general mass matrix 广义质量矩阵
This method is firstly used on the dynamic analysis of the gear with the microcomputer. This is the basic step of structural dynamic modification or the others' dynamic computation in engineering using the installed stiff and mass matrix.
在微机上将双协调自由界面模态综合法应用于航空齿轮动 态特性的研究,为结构动力修改或其它需要总刚阵及总质量阵的动态工程计算寻求了一种有 效途径。
参考来源 - 一种结构的动态特性计算方法及应用研究 The Calculating Method and Applying Study of a Structure′s Dynamic PropertyBased on bending the theory of beam and displacement shape function,the consistent mass matrix is formulated explicitly for the macro-element. These two matrices can be used for this kind of deployable structure with various load conditions.
根据梁的弯曲理论和位移形函数,直接导出了宏单元的相容一致质量矩阵,这两个矩阵可用于这类结构在各工况下的结构特性分析。
参考来源 - 扭簧驱动构架式空间展开天线结构分析 STRUCTURAL ANALYSIS FOR DEPLOYABLE SPACE TRUSS ANTENNA WITH ROTATIONAL SPRINGS ACTIVATED·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
For Comparison, the consistent mass matrix of circular-beam is also derived.
文中还导出单元的一致质量矩阵,可资比较。
The phenomenological constraints on the down-quark mass matrix in the weak interaction base were investigated.
在夸克的弱相互作用基下,得到了下夸克质量矩阵的唯象约束条件。
Consistent mass matrix and lumped mass matrixes are the common types of mass matrixes in structural dynamic analysis.
一致质量矩阵与集中质量矩阵是结构动力分析中常用的质量矩阵形式。
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