The optimum control of intelligent space truss structures is a multi-objective issue. The strength, displacement of node and energy consumption need to be controlled simultaneously.
空间智能桁架结构的最优控制问题是一个多目标问题，需要综合考虑结构的强度、位移和控制能耗。
Based on the structural analysis of the reflector antenna, a mesh model of the distorted reflector is obtained through the node displacement of elements of the distorted reflector.
该方法基于反射面天线的结构分析，利用变形反射面单元的节点位移信息得到变形后的反射面的网格模型。
In this paper, adopted analysis method, through demonstrate quality of node displacement, expounded analysis method of the geometric composite analysis of space splice chain pole system.
通过对结点位移性质的论证，提出了空间铰接链杆体系几何组成性质分析的解析方法。
The Recursion formulae of the node corner displacement are derived in the text and that internal of the beam can be solved.
推出了求解无结点侧移连续梁的结点转角位移的递推公式，进而求得梁板的内力。
Normal modes in the pole and important characteristic parameters such as resonance frequency and position of the displacement node are obtained using the finite element method.
并应用有限元法对变幅杆进行了模态分析，得到了共振频率和位移节点等重要参数。
Results the finite element model of NTMA tractor for CAD was set up, which could predict the strength and displacement of every node and element of its own structure in the course of deforming.
结果建立了用于计算机辅助设计的镍钛记忆合金牵引器有限元模型，可以预测一定形状的牵引器在变形过程中(各时段)其本身结构中各节点、单元的受力、位移情况。
The recursion formulae of the node angle displacement are derived in the text and that internal forces of the beam can be solved.
推出了求解结点转角位移的递推公式，进而求得梁的内力。
Then theoretical resonance length, small end diameter, displacement node, magnification factor, shape factor and other parameters of the amplitude amplifier pole could be determined.
确定出其理论共振长度、小端直径、位移节点、放大系数、形状因数等参数。
Through the various components of the stress and strain field distribution, as well as the typical node displacement curve analysis, to study the variation of the motion state of rolling bearings.
本文对滚动体和内外圈的应力、应变场的分布情况以及对滚动体上典型节点处的位移曲线进行了分析，并获得了滚动轴承在运转过程中比较直观、定量的分析数据。
The displacement and speed of the sampling node is obtained by obtaining one cardiac cycle heart movement sequence image.
通过获得的一个心动周期的心脏运动序列图像，得到采样节点的位移和速度。
Then, use the direct integral calculus method of NEWMARK to solve solution, and get each node and element's displacement and stress solution vs. time.
然后，用NEWMARK直接积分法进行求解，得到各节点和单元的位移、应力的时程解。
The sum of spring forces is corresponded with external force, and the sum of displacement of each node equal to the total deformation.
系统中各个质点的相对位移的叠加对外等效为物体表面变形，与之相连的弹簧弹性力的合力等于物体表面的接触力。
The stress and displacement of each node and total deformation of pipe string are computed which at different temperatures and pressure work conditions.
计算了管柱在不同温度和压力工况下管柱轴力、各节点应力、位移和整个管柱总变形量。
The stress and displacement of each node and total deformation of pipe string are computed which at different temperatures and pressure work conditions.
计算了管柱在不同温度和压力工况下管柱轴力、各节点应力、位移和整个管柱总变形量。
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