针对复杂空间曲面提出了一种基于单元变形能的优化展开算法。
This paper presents an algorithm for the optimal development of doubly curved surfaces into planar shapes based on element deformation energy.
本文采用两个32单元变形镜搭建了一个用于相位校正的组合变形镜。
The CDM AO system for wavefront correction is built, which consists of two 32-element DMs.
本文推导了柱单元受大轴力和单元变形过大两种情况下的单元几何刚度矩阵。
In this paper, a improved geometric stiffness matrix of a column element considering axial force-lateral displacement effects is derived.
板块之间采用插接方式连接，能吸收层间变位及单元变形，可承受较大幅度建筑物移动。
Socket joint is adopted between the plates, which can allow the inter-story drift and unit deformation and withstand substantial building movement.
实验结果表明两个组合的变形镜的相位校正能力强于单个32单元变形镜，并且与数值模拟计算结果一致。
The experimental results are in agreement with the numerical simulation results. It is indicated that the CDM AO system provides better correction performance than the single 32-element DM AO system.
基于随机并行梯度下降（SPGD）算法，32单元变形镜，CCD成像器件等建立了无波前传感自适应光学系统实验平台。
Based on stochastic parallel gradient descent (SPGD) control algorithm, an adaptive optics test-bed without a wave-front sensor was built with a 32-element deformable mirror and a CCD.
为精确分析滑动索系结构的内力和变形，创建了一种考虑摩擦力影响的新单元。
To analysis the internal forces and deformations of gliding cable structures, one element taking friction into consideration was developed.
以考虑剪切变形影响的稳定函数单元的割线刚度方程为基础，导出了单元切线刚度方程。
An element tangent stiffness equation was derived based on the secant stiffness equation of stability function elements with shear deformation effects considered.
用有限单元法分析软土地基的固结与变形耦合问题可以为求解皮奥特固结方程提供方便。
It is convenient to use finite element method to analyse the coupled problem of consolidation and deformation based on Biot's consolidation theory.
基于s - R分解原理的更新拖带坐标有限元法分析这类构件，有利于跟踪变形物体中各点的变化，保证单元的质量守恒。
Updated co-moving coordinate finite element based S-R decomposition theorem is convenient to track deformations of points in the deformed configures, to assure the mass equilibrium of element.
利用几何非线性的应变-位移关系式，在小变形假设条件下确定了单元耦合形函数。
The element coupling shape function matrices are derived by means of geometrically nonlinear strain displacement relation under small deformation assumption.
首先从分析编织式样的结构入手，得出编织式样变形的基本单元——可见丝线段；
The approach starts from an analysis of the weave pattern and finds out the basic deformation element of the woven fabrics: visible thread segment.
利用几何非线性的应变-位移关系式，在小变形假设条件下确定单元耦合形函数。
The element coupling shape function meatrices are derived by means of geometrically nonlinear strain displacement relation un-der small deformation assumption.
机床主轴单元的变形影响主轴的加工精度。
The deformation of spindle unit of machine tool affects processing accuracy of the spindle.
弄清受荷单元的主应力主应变关系是认识各向异性变形性状的有效方法，而真三轴试验是必要的手段。
A valid method to make the anisotropic deformation behavior of load bearing unit clear is to research principal stress and principal strain relationship, and true triaxial test is a necessary means.
通过接触仿真分析研究了通用接触单元在轮齿变形和接触应力计算中的应用。
By the contact simulation analysis the applications of the general contact elements in the calculations of the tooth deformation and contact stress of gears have been investigated.
本文应用有限单元法对抚顺西露天矿北帮边坡及地表变形进行分析。
In this paper, finite element method is used to analyse the deformation of the slope and ground surface of Fushun west open pit.
结果表明，推导出的算法是正确的，三维静态同步松弛离散单元法可用于模拟岩体的非连续大变形。
The results indicate that the extension of SSRDEM is correct, and three dimensional SSRDEM is efficacious in modeling the discontinuous large deformation of rock mass.
采用TL方法给出了有限变形完整理论的曲壳单元列式。
The finite element formulation of this theory is deduced with TL method.
并在基本假设的基础上，对射流击中装甲单元后在介质中产生的冲击波进行了压力估算，及装甲单元的壁板变形和射流变形的计算。
Based on the basic hypothesis, the shock wave pressure emerging in the medium after the jet punctures the armor unit is estimated, while deformation of the armor unit plate and the jet are calculated.
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。
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.
研究表明，用基于固有应变的弹性板单元有限元法对大型焊接结构的焊后变形预测是可以实现的。
The results indicate that the FKM based on the inherent strain can predict the deformation of the large welding fabrication.
对约束条件以及结构单元参数进行了分析，得到了龙骨结构在重力载荷作用下的应力和变形。
By dealing with constraint condition and cell parameter, results of elements' stress and nodal displacement of the keel were obtained under gravity load condition.
通过分离杂交元各阶模态所对应应力场求得单元基本变形模式，从而提出一种直接分析杂交元任意变形性能的基本变形模式方法。
The basic deformation modes of a hybrid stress element are obtained by separating the stress modes corresponding to the different deformation modes of a hybrid stress element.
为了简便有效地解决板壳结构的大变形问题，针对16节点相对自由度壳单元进行研究。
A 16 node shell element with relative degrees of freedom was developed for large deformation analysis of plate and shell structures.
在该单元构造过程中，考虑了肋骨弯曲、扭转、面内剪切和横向剪切变形的影响；
The formulation of the element considers the coupling effects between in-plane bending and torsion as well as transverse shear effects for the stiffeners.
在该单元构造过程中，考虑了肋骨弯曲、扭转、面内剪切和横向剪切变形的影响；
The formulation of the element considers the coupling effects between in-plane bending and torsion as well as transverse shear effects for the stiffeners.
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