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- rigid multibody system 多刚体系统
- By using Transfer Matrix Method of Multibody System (MS-TMM), the vibration characteristics of LRMLRS coupled with rigid bodies and flexible bodies are computed. 用多体系统传递矩阵法，计算了刚弹祸合远程多管火箭多体系统固有振动特性。
- The dynamical equations of rigid flexible coupling multibody systems have characters of stiffness and high frequency oscillation. 刚柔耦合多体机械系统动力学微分方程组具有刚性和高频振荡的特点。
- Based on the fully Cartesian coordinates, a differential/algebraic equation system of multibody system dynamics is obtained. 利用完全笛卡尔坐标描述多刚体系统,建立多刚体系统动力学微分-代数方程。
- The method of Huston on multibody system dynamics and its development were introduced. 介绍多体系统动力学的休斯敦方法及其发展。
- The formulation of kinematics and dynamics of multibody system based on the fully Cartesian coordinates has an important advantagement in computational efficiency. 用完全笛卡尔坐标描述多体系统的运动学和动力学在提高计算效率方面有突出优点。
- Using the forward recursive formulation,the dynamic equation of arbitrary topological fiexible multibody system is established. 在采用柔性多体系统单向递推组集建模方法的基础上建立了任意拓扑结构的柔性多体系统的动力学方程。
- The adjoint variable method for design sensitivity analysis of multibody system dynamics based on ordinary differential equations is presented. 基于常微分方程数学模型建立了多体系统动力学设计灵敏度分析的伴随变量方法。
- Using transfer matrix method of multibody system and launch dynamic theory,the relations between the firing order and firing interval vs.performance of MLRS were established. 应用多体系统传递矩阵法和发射动力学理论,建立了多管火箭射击顺序和射击时间间隔与多管火箭系统(MLRS)性能之间的定量关系。
- By using the orthogonality condition of augmented eigenvector of multibody system, the algebraic equation group with unknowns of structure parameter is formed. 利用多体系统增广特征矢量的正交性条件,可建立以系统物理参数为未知数的代数方程组。
- In multibody system dynamics,the orthogonality of eigenvector is the precondition to solve the dynamic response of system using the classical modal analysis methods. 特征矢量的正交性是用模态方法求解多体系统动力响应的前提条件。
- By using the orthogonality condition of augmented eigeuvector of multibody system, the algebraic equation group with unknowns of structure parameter is formed. 利用多体系统增广特征矢量的正交性条件，可建立以系统物理参数为未知数的代数方程组。
- Using transfer matrix method of multibody system and launch dyna mictheory, the relations between the firing order and firing interval vs. perfo rmance of MLRS were established. 对某多管火箭，通过优化射击顺序和射击时间间隔，形成了提高多管火箭射击密集度新技术。试验结果表明该新技术大幅度提高了某多管火箭射击密集度。
- Based on the discrete time transfer matrix method for multibody system dynamics ( MS-DT-TMM ),a discrete time transfer matrix method for rigid-flexible multibody system dynamics is established. 该文在多刚体系统离散时间传递矩阵法的基础上,建立了用于解决刚柔多体系统动力学问题的刚柔多体系统动力学离散时间传递矩阵法。
- Structure-Oriented Linear Graph for Rigid Multibody Dynamical System 面向结构的多刚体动力学系统线图
- Descartes coordinate modeling of multibody systems dynamics is adopted in the thesis. 采用多体动力学笛卡尔坐标建模形式,开发软件进行研究。
- Modeling and numerical solutions are the kernel contents of dynamics of multibody systems analysis. 建模方法和数值求解是多体动力学分析的核心内容。
- For grasping the construction of analysis model, d3Mechs, which is multibody systems dynamics software and built on Descartes model, is developed. 在需要开放分析模型内部构造的前提下,开发了笛卡尔坐标建模形式的三维多刚体系统动力学软件d3Mechs。
- Starting with Lagrange equations of the first kind, pure differential equations of multibody systems with rheonomic constraints are established. 根据变换方程与约束方程显含时间的等价性，提出了定常约束与定常系统判据的等同表述。
- Lankarani H M, Nikravesh P E. Continuous contact force models for impact analysis in multibody systems [J]. Nonlinear Dynamics, 1994, 5:193-207. 阎绍泽贾书惠.;含间隙的变拓扑多体系统动力学建模分析[J]
