本文借助于运动坐标系用显式有限元算法求解烧蚀动边界的传热问题。
An explicit finite element method is presented in this paper to solve the heat transfer problem with ablation moving boundary in a moving coordinate system.
用相对运动的观点，建立运动坐标系，来解运动学和动力学的问题比较明晰简便。
From the viewpoint of relative motion, often it is easier and clearer td solve problems about kinematics and dynamics in the method of setting up coordinate system of motion.
在5轴加工中，为使机床CNC系统能根据刀位点数据实时生成机床运动坐标，必须在CNC系统软件中加入机床运动空间坐标变换算法。
In order to generate the motion commanders of CNC machine tools, the coordinate conversion algorithm must be added into CNC system in 5-axis machining.
而旋度度量了，运动中的旋转情况，这跟坐标系的选择有关。
And when I say that the curl measures the rotation in a motion, well, that depends on which coordinates you use.
对分子构建的运动模型达到了旋转、平移、放缩等交互操作对分子坐标转换的要求。
The motion modeling of molecule meets the needs of interactive operation for the molecular coordinate transformation, such as rotation, transformation and scale.
研究完整力学系统准坐标表示的运动微分方程在群的无限小变换下的形式不变性。
The paper studies the form invariance of differential equations of motion for holonomic systems in terms of quasi coordinates, under the infinitesimal transformations of groups.
在水斗三维贴体坐标系中，还推导了流体粒子在水斗曲面上的运动控制方程。
The governing equation of motion for fluid particles moving on bucket was deduced on BFC at the same time.
根据飞行仿真模块的输出，通过坐标变换、比例限制、信号洗出和滤波等，形成运动平台的驱动信号。
On the basis of output of flight imitate system, the driving signal of flight simulation is formed by coordinates transforming, scale limiting, signal washout and filter.
依据飞行仿真系统的有关参数，通过坐标变换，信号洗出和超前补偿等，形成运动平台的驱动信号。
Drive signal of motion platform is generated by coordinates transform, signal washout, go beyond compensation etc, comply with parameters of flight imitate system.
文章从四维矢量、物理观测的角度出发，就相互运动惯性系之间的坐标变换关系进行讨论。
From the angel of four dimensions vector and physics observation, this paper discusses the coordinate transform relationship between the relative movement inertia reference frames.
最后给出了目标运动在像素坐标上的二维数据处理，并对模拟实验的精度作了一些概要的分析。
Finally, it presents the planar data processing of target movement in pixel coordinates, and general precision analysis of simulated experiment.
通过分析双足步行机器人整体的协调运动，基于D -H法的坐标变换，对步行机器人四肢串联机构进行了重心合成计算。
This paper analyse global coordination motion of biped robot, compute the center of gravity of four limbs mechanism of series connection based on the coordinate transformation of D-H method.
提要：文章提出时空运动学说，以此来描述相对论所说的参考物和它的时空坐标的相互运动关系。
This paper presents space-time theory of sport, as a means to describe the Relativity said reference and reference of time and space coordinates of the mutual relations exercise.
提出了一种新型气动弯曲关节手指，并应用坐标变换的方法建立了手指的运动学方程。
This paper presents a new type of finger based on pneumatic bending joint and establishes the kinematics equation of the finger by using coordinate system transform.
针对解决主动脉弓运动图像检测和跟踪的难点，提出了基于坐标跟踪的动态图像检测方法。
Aimed at solving detection and track difficulty of aortic arch dynamic image we proposed dynamic image detection method based on coordinate track.
采用坐标变换的方法，研究几种加速运动动态黑洞的事件视界，得到了黑洞的视界面方程。
Using coordinate transformation, we study the event horizon of accelerating non-stationary black holes, the equation of event horizon surface is calculated out.
推导出适合打纬共轭凸轮机构的双简谐运动规律和共轭凸轮廓线的坐标方程。
The double simple harmonic motion of the tightening weft cams follower and the mathematical equations of the CAM were established.
提出了一个三坐标测量机自主运动的算法。
This paper presents an autonomous movement algorithm of coordinate measurement machine (CMM).
应用矢量旋转公式及连杆运动约束方程，我们可以求得连杆转角及连杆曲线上点的坐标值。
With the aid of the formula for the rotation of a vector and constraint equations for the connecting rod, the rotation Angle and the coordinates of path points of the connecting rod can be obtained.
最后，提出了基于广义坐标系的运动导航算法，根据装配零件满足的约束对其运动进行引导。
Finally, movement navigation algorithm based on generalized coordinate system was put forward, and part movement was guided according to assembly constraints.
在常用坐标系下，推导了空间运动的数学模型，设计了方案飞行弹道。
Under the usual coordinates, the paper conclude mathematical model in space motion and design project ballistic trajectory.
旋翼阻抗由旋翼在固定坐标系中的运动方程得到，这个运动方程由旋翼旋转坐标系中的桨叶模态方程导出。
The rotor impedance is calculated from the rotor equations of motion in the fixed- coordinate system derived from the modal equations of blade in the rotating-coordinate system.
在球坐标激光跟踪测量系统中采用球坐标法可将空间运动物体的三维坐标求出。
Moving object coordinate measurement is performed using laser tracking measurement system (LTS) that is based on spherical coordinate method.
再利用差分算法检测射弹，计算出形心坐标并绘出射弹运动轨迹。
Then, the difference algorithm is used to detect the shot-trace, calculate the shape center coordinates and draw the shot-trace.
再利用差分算法检测射弹，计算出形心坐标并绘出射弹运动轨迹。
Then, the difference algorithm is used to detect the shot-trace, calculate the shape center coordinates and draw the shot-trace.
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