- 更多网络例句与动力学变量相关的网络例句 [注:此内容来源于网络,仅供参考]
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State variables at left end of time interval and costate at right end of time interval were taken as independent mixed variables, and the state and costate variables inside the time interval were approximated by Lagrange interpolation. Nonlinear optimal control problems were replaced by nonlinear equations through dual variable principle, and the symplectic algorithm for solving nonlinear optimal control problems can be obtained at the same time.
以时间区段一端状态和另一端协态作为混合独立变量,在时间区段内采用拉格朗日插值近似状态变量与协态变量,然后利用对偶变量变分原理并将非线性最优控制问题转化为非线性方程组的求解,最终得到求解非线性动力学系统最优控制问题的保辛数值方法。
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State variables at left end of time interval and costate at right end of time interval were taken as independent mixed variables,and the state and costate variables inside the time interval were approximated by Lagrange interpolation.
以时间区段一端状态和另一端协态作为混合独立变量,在时间区段内采用拉格朗日插值近似状态变量与协态变量,然后利用对偶变量变分原理并将非线性最优控制问题转化为非线性方程组的求解,最终得到求解非线性动力学系统最优控制问题的保辛数值方法。
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Based on this relation, it is possible not only to obtain the principle of virtual work and the reciprocal theorem in dyn...
然后从该式出发,不仅可以得到有孔隙的耦合热弹性体动力学的虚功原理和互等定理,而且能系统地导出成互补关系的11类变量、9类交量、6类变量及3类变量简化Gurtin型变分原理。
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Taking the structure dynamical variables of LFSS as system states, the variable structure model reference adaptive coupling active control system is established.
以LFSS的结构动力学变量为系统状态,建立了变结构模型参考自适应耦合主动控制系统,研究了高阶参考模型和滑态参数矩阵的选择方法。
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In the "Kinetics" hand-out see there the meanIn the "Kinetics" hand-out (see there the meanings of variables, the ings of variables, the Debye-Hückel Debye-Hückel equation is defined as:equation is defined as
在在""动力学动力学""讲义提纲中讲义提纲中(参考那里各变量的含义参考那里各变量的含义,, Debye-HückelDebye-Hückel方程被定义为方程被定义为
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Using the method of dividing variables , the solution of elastic dynamics can be changed into the eigen value problem of Hamilton s space differential operator matrix , and the total solution of dual variable s (modal strain and modal strain rate ) can be obtained by .
采用分离变量方法,将弹性动力学解转变为Hamilton空间算子矩阵的本征值问题,对偶变量的全解通过本征解来展开而获得。
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This paper introduces a new way of describing the mufti-body system,and set up a new dynamics method of multibody system,which takes the centroid acceleration and angle acceleration of rigid bodies as the variables to be solved.
本文从一个新的角度描述多体系统,建立了一种以刚体质心加速度和刚体角加速度为待解变量、以铰间广义坐标为积分变量的多体系统动力学方法。
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The time evolution of expectation values of the basic dynamic variables in a quantum system under different effective Planck constant were compared with the exact values of the basic dynamic variables in classical system. It is found, for the regular motion, the difference comes from the quantum effect; for the chaotic motion, it comes from the dynamical effect and the destruction of the dynamical system.
通过引入等效普朗克常数,将量子系统中基本动力学变量的期望值和经典系统中基本动力学变量的精确值的时间演化行为相比较,分析了两者产生差异的因素,规则运动主要是和量子效应有关,而混沌运动则是和动力学效应有关,即与系统的动力学对称性破坏相联系。
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In general, the major results are:(1) Established the geometrical model for the enwinding of the wire rope in the roller, such as the inclination of the wire rope and the climbing equation of roller in the commutation process;(2) Established the tensile force kinetic model for the enwinding wire rope used the Lagrange kinetic equation and the continual kinetic theory in the start up and retard moment. Solved the equations by the method of modal analysis and separation of variables(3) Based on the analysis on the enwinding mechanism of the wire rope, we did the research on the mechanics behavior of the wire ropes enwinding process.(4) According to the research above, we made the computer program to solve the mechanics models. And after parametric analysis, we made the suggestion for the improving of the current wire rope enwinding system.
主要研究工作有:(1)建立了钢丝绳在滚筒缠绕几何模型,研究了钢丝绳缠绕过程极限偏角及换向过程在滚筒爬坡机理及几何模型;(2)依据LAGRANGE系统广义动力学方程、连续体动力学理论分别建立起升系统启动及制动过程钢丝绳缠绕快绳拉力的动力学模型,并分别采用模态分析法及分离变量法求解;(3)结合对钢丝绳在钻机滚筒缠绕机理分析的基础上,研究了钢丝绳在滚筒缠绕过程力学行为;(4)编制计算机仿真程序对上述模型进行求解,在参数分析的基础上提出对目前钢丝绳缠绕系统结构改进建议。
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Established the tensile force kinetic model for the enwinding wire rope used the Lagrange kinetic equation and the continual kinetic theory in the start up and retard moment.
依据LAGRANGE系统广义动力学方程、连续体动力学理论分别建立起升系统启动及制动过程钢丝绳缠绕快绳拉力的动力学模型,并分别采用模态分析法及分离变量法求解
- 更多网络解释与动力学变量相关的网络解释 [注:此内容来源于网络,仅供参考]
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conjugate element of group:群的共轭素
conjugate dynamical variable | 共轭力学变量, 共轭动力学变量 | conjugate element of group | 群的共轭素 | conjugate elements of a determinant | 行列式的共轭元
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dynamical variables:动力学变量
dynamical time 力学时 | dynamical variables 动力学变量 | dynamics 动力学