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- For the reason of accuracy, efficiency and low cost simulation, the lumped mass matrix and consistent mass matrix should be used for low order modes and high order modes respectively. 从计算精度、效率和成本综合考虑，建议低阶固有模态分析采用集中质量矩阵，高阶固有模态分析采用一致质量矩阵。
- consistent mass matrix 一致质量矩阵
- The lumped mass matrix is a diagonal matrix. 集中质量阵是一个对用阵。
- Dynamics theory and the “mass spring dashpot” system model were used to develop an equilibrium equation.The mass matrix, elasticity matrix and damping matrix were given. 从机械系统动力学理论出发，参照振动系统的“质量-弹簧-阻尼”模型，分析推导了系统动力学平衡方程，得到了质量矩阵、弹性矩阵及阻尼矩阵的具体表达式。
- Accounting the key point of building dynamic model to be setting up 2 steps tensor T(subscript ia) and 3 steps tenser T(subscript ibc) and assembling the equivalent mass matrix. 建模时重点确定二阶张量、三阶张量和组装等效质量阵，建模过程简单、快捷，通用性强。
- The complex modal analysis method is generalized to the cases in which stiffness matrix may be singular and mass matrix,damping matrix and stiffness may be nonsymmetric. 把复模态分析法推广到刚度矩阵可以奇导且质量矩阵、阻尼矩阵和刚度矩阵均不必为对称的情形。
- In this paper,the Hamiltonian system of EM waveguide is introduced and the consistent and lumped mass matrices are constructed after symplectic regularization and semi-analytical discretization. 本文在介绍这一体系之后,经半解析横向离散及辛正则化,给出了类凝聚和协调质量阵。
- A mass matrix of guy clement is deduced according to the principle of virtual work, and the nonlinear static and dynamic incremental equilibrium equation of guyed towers is established. 基于虚功原理推导了索单元的一致质量矩阵。 建立了桅杆结构的非线性静、动力增量平衡方程。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- The president has no consistent policy. 那位总统的政策缺乏一致性。
- The lumped mass matrix is a diagonal matrix 集中质量阵是一个对用阵。
- Rotational velocities are combined with the element mass matrices to form a body force load vector term. Units are radians/time. 我看到帮助里有这么一句话，能自己设定角速度的单位吗？
- By combining the interval mathematics and the finite element analysis, the mass matrix, damping matrix, stiffness matrix and the external loads are represented as interval matrices and vector. 通过结合区间数学和有限元分析，结构质量矩阵、阻尼矩阵、刚度矩阵和外载荷列向量采用区间矩阵和区间向量来描述。
- I left as early as was consistent with politeness. 我在不失礼的情况下，提前离去了。
- His behavior is consistent with his teaching. 他的行为与其教诲相符。
- The mass rally was a total fiasco. 那次群众集会彻底失败。
- The report does not consist with the fact. 那报导与事实不合。
- Let's collect the sap before its consolidation into a hard mass. 让我们在树液坚固成团之前将之收集起来。
- Health do not consist with intemperance. 健康不放纵，放纵不健康。
- Health does not consist with intemperance. 健康和酗酒不能相容。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
