absolute coordinate

Discussion on the application of high-precision railway absolute coordinate measure system

关于高精度轨道绝对坐标测量系统应用的探讨

Second , the relative coordinate system after a scattering interaction is transformed into the absolute coordinate system before the light scattering .

把光线散射发生后相对坐标系变换成光线散射前绝对坐标系。

Then , models are absolutely oriented , achieving special absolute coordinate of models .

然后进行绝对定向，求得各模型点的空间绝对坐标。

At present , the modeling methods of multi-rigid-body system can be concluded to two kinds : Absolute coordinate method and relative coordinate method .

目前，多刚体系统的建模方法可归纳为绝对坐标法和相对坐标法两类。

The motion of beams is described by using an absolute coordinate system , the motion are decomposed into deformation motion and rigid motion .

梁的位移用统一的绝对坐标描述，把位移分解成变形和刚体位移。

The position of the least square center for a cross section in the absolute coordinate system is an important factor that affects cylindrical form errors .

截面最小二乘圆心在绝对坐标系内的位置是影响圆柱度形状误差大小的重要因素。

As to the conservation of motion of center of mass , the method of absolute coordinate system is generally used in the teaching meterials of theoretic mechanics .

对于质心运动守恒问题，理论力学教材中一般用绝对坐标法进行计算。

This paper gives the results of the research work on machining by the method of compensation with the radius in absolute coordinate for lathe-type machine tools with digital display .

本文提出了在普通数显车床美机床上采用绝对座标半径补偿加工法的研究结果。

The problem of altering the rotating coordinate system to absolute coordinate system is often encountered when the frequency characteristics of unsteady vortex shedding in turbine engine is studied .

在研究叶轮机械转动部件非定常旋涡脱落频谱特性时，难以避免会遇到旋转坐标系向绝对坐标系转换的问题。

To detect the pose of exploration robot and the pose of the rocker in the absolute coordinate system based on binocular vision after finishing robot mechanism analysis and kinematics modeling .

本文在对探测机器人机构进行分析和运动学建模的基础上，进行了基于双目视觉的绝对坐标系下位姿检测试验和越障过程中摇臂姿态采集试验。

According to the law of piston motion in absolute coordinate , transient flow characteristic model of the pump both in ideal liquid state and in actual liquid state are developed respectively by lamped parameter method .

根据绝对坐标系下的柱塞运动规律，采用集中参数法分别建立了柱塞泵理想液体和实际液体的瞬时流动特性模型。

Flexible Multibody Dynamics Research and Application Based on the Absolute Nodal Coordinate Method

基于绝对节点坐标方法的柔性多体系统动力学研究与应用

In recent years , absolute nodal coordinate formulation becomes very popular in the field of flexible multibody dynamics .

近年来，绝对节点坐标方法在柔性多体动力学领域表现非常的活跃。

The application of an absolute nodal coordinate ( ANC ) formulation in the coupling dynamics of flexible beams with large deformation was investigated .

研究了绝对坐标法在大变形柔性梁系统刚-柔耦合动力学问题中的应用。

Based on V.Mises yield condition and flow rule , dynamics variational equations for a three-dimensional elasto-plastic plate are established using virtual work principle and absolute nodal coordinate formulation .

从非线性应变-位移关系式和弹塑性本构关系出发，基于V.Mises屈服条件和流动法则，采用绝对节点坐标法，用虚功原理建立了作大范围运动弹塑性空间薄板的动力学方程。

In the first part , firstly , total soil resistance formula of Case method is deduced over again using absolute time coordinate ; Secondly , Case damping factor method and its improved method are analyzed ;

本文在第一部分首先采用绝对时间坐标对Case法的总土阻力公式进行了重新推导，然后对现行Case阻尼系数法及其改进方法进行了分析。

The two-phase flow process of we steam spontaneous condensation is described with the numerical model under absolute Euler coordinate system . The numerical simulation and analysis were applied for 3 D complex spontaneous condensing flow inside the static cascade in low pressure stage of a turbine .

采用完全欧拉坐标系下的数值模型描述湿蒸汽两相自发凝结流动过程，对某汽轮机低压部分三维静叶栅中内复杂的自发凝结流动进行了模拟和分析。

The mathematic models of ship-based missile in launch period are established . These models consist of relative motion in launch-fixed coordinate and absolute motion in earth-fixed coordinate .

采用了动静法的描述形式建立了舰载导弹在发射段的数学模型，分别给出了导弹相对发射坐标系的相对运动模型和导弹在地面坐标系下的绝对运动模型。

The absolute coordinates of a point is its coordinates in absolute rest Cartesian coordinate system .

点在绝对静止笛卡尔坐标系中的坐标为绝对坐标。