Some conceptions involved in the collimator method are introduced and the point displacement and figure deformation are deduced in theory.
介绍平行光管法的有关概念,利用实验室内的稳固水泥测墩及控制点,研究平行光管法确定起始方向线的误差及其引起的点位位移与图形变形间的关系,指出在高精度工业测量中,使用平行光管法及图形变形理论可提高工业目标测量精度。
Three solution metbods for node displacement of tension and pressure member system in material mechanics were presented and compared.
提出了拉压杆系节点位移求解的三种方法，并加以比
By using this relations,we can calculate node displacement of the statically indeterminate structure of bar system and to build compatibility equation of deformation of the statically indeterminate structure of bar system which possesses conventional and general features,to avoid painting di.
将速度投影定理推广到弹性杆,通过定义杆的单位向量,建立了杆端点的位移与杆轴向变形的几何关系,用此关系计算杆系结构的节点位移和建立静不定杆系结构的变形协调方程具有程式化和普遍性的特点,避免了绘制位移图和寻找几何关系的繁琐。
The principle and the characteristics of the point-grading,line-grading,data-base-grading and size-even-divided-grading are discussed more detailed in this paper.
讨论了目前服装工艺 CAD系统中采用较多的服装纸样放码方法 ,详细地研究了点位移法、切开线法、数据库法和码等分法等服装纸样放码方法的基本原理和特
Decided the rules by selecting the easy point-grading and the mathematic of shapes preserving.
使用Auto LISP语言在Visual Lisp环境下开发了服装(CAD)的放码系统:选择简单快捷的点位移法和保形算法完成放码量确定,数据存储方式采用了基于Auto LISP的线性关联表现形式,并使用对话框来实现操作互动,使数据读取更加快速,操作更加方便。
Design based on top displacement of confined boundary zones in a tall shear wall structure
某高层剪力墙约束边缘构件基于顶点位移的设计
With the help of the software ANSYS,this article calculated shear wall top displacement under different transverse load,thus calculated shear wall equivalent stiffness under the conditions of the corresponding load in accordance with design requirements,providing a new way for calculation of equivalent stiffness of the open-cross shear wall.
利用商用程序ANSYS计算不同横向荷载作用下剪力墙顶点位移,从而根据设计需求计算相应荷载工况下剪力墙等效刚度,为规则和非规则开洞剪力墙的等效刚度的计算提供了一种新途径。
Determination of zero displacement point of superstructure of continuous beam bridge;
连续梁桥上部结构位移零点的确定
Analysis and fitting to nodal displacements of cable-stayed truss with triangular cross-section after applying prestressing force
斜拉桁架施加预应力后的节点位移分析与拟合
The Solution to Node Displacement and Axial Forces of Two-force Rods of Planar and Concurrent Forces;
超静定结构中求平面汇交二力杆系节点位移及轴力的方法
Multi-power level mobile beacon assisted distributed node localization algorithm
多功率移动锚节点辅助的分布式节点定位方法
Path Planning for Mobile Anchor Node in Localization for Wireless Sensor Networks
面向无线传感器网络节点定位的移动锚节点路径规划
Porting TinyOS to CC2430
CC2430节点移植TinyOS
Design and Displacement Measurement of Long Span Cantilever Nut Ball Connection Network
大悬挑螺栓球节点网架的设计与位移观测
Analysis of Warping Transfer at Joints between Box-columns and I-beams;
箱形柱与工字梁连接节点翘曲位移传递的分析
Studies on the Effect of the Deformation of Panel Zones on the Steel Rigid Frames Response;
钢框架节点域剪切变形对框架位移角的影响
Estimation of Stress Intensity Factor Solutions for Cracks in Tubular Joints Based on Crack Opening Displacement;
基于张开位移的管节点裂纹应力强度因子评估
Correction method for moving target location with mobile nodes
一种移动节点定位活动目标的校正方法
Three-dimensional Locating by Ranging and Analytics for Mobile Nodes in Wireless Sensor Networks
无线传感器网络移动节点三维测距解析定位
Optimal Sensor Deployment Based on Secure Connection in Mobile Sensor Network
移动传感器网络基于安全连接的节点位置优化
A novel localization algorithm for wireless mobile sensor nodes in NLOS environment.
一种在非视距环境中的移动节点定位方法
Node Localization of Wireless Sensor Networks Based on Mobile Beacon
基于移动信标的无线传感器网络节点定位
Mobile Node Localization Based on Mean Shift and Joint Particle Filter in Wireless Sensor Networks
基于均值漂移和联合粒子滤波的移动节点定位算法
Localization for Wireless Mobile Sensor Nodes;
基于位姿评估的无线传感器网络自主移动节点定位技术研究
Study of Moving Node Localization and Secure Localization Technology in Wireless Sensor Networks
无线传感器网络移动节点定位及安全定位技术研究
We note that the structure is symmetrical and that sways represent antisymmetrical loading.
注意结构是对称的，而节点线位移表示反对称荷载。