In consideration of the nonlinear behavior of suspension bridges mainly caused by the large deformation, and on the basis of the idealization of the structure by using truss elements、truss elements with rigid arms and beam elements, the numerical integration method of the nonlinear buffeting response is established by using the updating coordinates method and Newmark—integration algorithm.
考虑到悬索桥的非线性行为主要是几何大变形引起的，故本文首先在引入带刚臂的杆单元并结合空间杆单元及梁单元对其进行离散的基础上，利用动坐标法及Newmark逐步积分格式建立了非线性抖振响应的数值积分法。
For two-dimensional inviscid flow, the free function h is chosen so as to preserve grid angles. This results in a coordinate system which avoids excessive numerical diffusion across slip lines in Eulerian coordinates and avoids severe grid deformation in Lagrangian coordinates, yet it retains sharp resolution of slip lines.
在二维无粘流动中，当自由函数h的选择为保持网格角时，可以避免Euler坐标系下接触间断处的过度数值耗散以及Lagrange坐标系下严重的网格扭曲，同时在接触间断附近仍然具有较高的分辨率。
It is shown that sequential adjustment will distort the datum when some of the prior positions have significant deformation. The adaptive sequential adjustment, however, controls the influences of the outliers existing the prior coordinates, thus keeps the datum reliable and reflecting the present position.
利用GPS监测网数据进行了计算与分析，结果表明，当个别点位发生异常移动或变形时，序贯平差会使坐标基准产生实际的扭曲，而自适应序贯平差则能有效控制异常点位时平差基准的影响，保证了坐标基准的可靠性和现势性。
Outside the data collection must also ensure that mobile stations and digital depth sounder in the same plane coordinates, so that collected in order to ensure that no deformation of the three-dimensional coordinates, while for the sampling interval is also necessary to keep pace.
在外也采集数据时一定要保证流动站和数字测深仪在同一平面坐标内，这样才能保证所采集的三维坐标不变形，同时对于采样间隔也一定要保持同步。
The method first models the image deformation caused by the tilted film as a projection model, and makes use of CT and MRI sequence image rulers, both vertical and horizontal, to rectify the deformation and calculate a few user defined marker's relative coordinates;
首先利用CT、MRI序列图像自身提供的水平和垂直标尺，通过本文所建立的投影模型对扫描过程中由于胶片倾斜等因素导致的图像变形进行矫正，求出自定义定位标记的相对坐标；
The use of TCA2003 surveying robot and polar coordinates difference method for monitoring deformation is an advanced technology developed in recent years.
运用TCA2003测量机器人和极坐标差分法进行变形监测，是近年发展起来的一种较为先进的技术手段。
Influence of errors in the coordinates of the fixed station in GPS network for Monitoring Crustal Deformation on horizontal deformation
GPS形变监测网起算点坐标对水平形变的影响
Such as normal control coordinates based deformation, in which we only need to calculate the normal during the iterative pro-cess, and all the other information can be obtained by back substitution, is very efficient.
在基于法向量控制坐标的变形中，迭代过程只需重新计算点的法向量，其它信息都可以通过回代得到，因此十分有效。
The equilibrium phase particles that induce the sensitivity of the quenching are not the direct reason that causes the alloy fracture; the microzone of PFZ around particles limits crack extension and coordinates deformation, this causes the formation of the ductile tension fracture.
引起淬火敏感性的平衡相粒子，不是造成合金断裂的直接原因，粒子周围的无析出微区起到了限制裂纹扩展和协调变形的作用，是合金形成延性拉伸断口的原因。
It can avoid excessive numerical diffusion and difficulty in capturing moving boundaries in Euler coordinates, it also can avoid severe gird deformation in the Lagrange coordinates, yet it remains sharp resolution of slip lines.
统一坐标既可以避免Euler坐标法的过度数值耗散和动边界捕捉困难，也可以避免Lagrange坐标法的严重网格变形，并且能保证接触间断处较高的分辨率。
Mean Value Coordinates on Tangent Plane for Laplacian Mesh Deformation
基于切平面中值坐标的Laplacian网格变形算法
Based on the research of suspension structure and movement principle, effects of hard-point coordinates movement and bush deformation on suspension K & C characteristics and performance of the vehicle were discussed qualitatively.
基于对悬架结构和运动几何原理的研究，定性地分析了悬架硬点坐标变动与衬套变形对悬架K&C特性及车辆性能的影响。
Stability test of datum mark set in deformation monitoring network with polar coordinates surveying
极坐标测量变形监测网稳定基准点组的检验
The space measurement and control stations are distributed in the different plates all over the world, and the site coordinates must be changed according to crust deformation.
航天测控站分布在全球不同的板块，其站址坐标随地壳形变而发生变化。
The nonlinear terms of deformation coordinates in kinematic analysis can be linearized until partial velocities and partial angular ones are given. A consistent linearization dynamic model of the systems is developed by using Kane's equation.
将含变形广义坐标二阶项保留到求出偏（角）速度后再线性化，根据Kane方程建立了基于小变形的柔性机械系统动力学一致线性化模型。
Later, the group proposed a modeling method base on Co-rotational coordinates (MBCR) to describe the non-linear deformation field of flexible bodied, which could break the limitation of MBAI.
其后，课题组提出基于共旋坐标系的建模方法（MBCR），对柔性体的非线性变形场进行描述，虽然能解决上述问题，但是计算效率较低。
Simulation of Deformation in Compression of Rectangular Workpiece by the Energy Method in the System of Comoving Curvilinear Coordinates
在随动曲线坐标系下模拟矩形坯压缩变形的能量法
Based on the coordinates, velocities and their error estimations of 595 GPS, SLR and VLBI stations issued by IERS in March 2001, the current asymmetrical deformation of the Earth is studied.
根据2001年3月IERS公布的全球近600个GPS站、SLR站及VLBI站的站坐标、速度及它们的误差估计，研究了地球的现今非对称变形。
Transformation Between Three-Dimension Geocentric Coordinate System and Independent Coordinate System The Application of Subsection Independent Coordinates in the Large Strip Objects Deformation Monitoring
区域性独立坐标系与三维地心坐标系的转换分段独立坐标系在带状地物变形监测的应用