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- Methods A skull was scanned with CT in the direction parallel to the Frankfort Horizontal plane. 方法尸体头颅1具,平行于眶耳平面作CT扫描;
- In this paper, the structure design and the accuracy analysis of the deficient DOF parallel machin. 本课题完成了少自由度并联机床的结构设计和精度分析等,为并联机床设计提供了理论依据。
- Generally, radiography can detect only these features that have an appreciable thickness in a direction parallel to the radiation beam. 一般来说,仅能探测这些特征摄有相当可观的厚度方向平行于辐射束。
- Of course, there’s a direct parallel between Bartok’s investigation of gypsy folk music and your own work. 当然，巴托克对吉卜赛民间音乐的调查和你自己的工作之间存在一些相似之处。
- It's difficult to solve the direct kinematics of a parallel machine tool(PMT),which will deal with nonlinear function set. 并联机床运动学正解问题由于涉及到求解非线性方程组问题而不易解决。
- Parallel machine tool is an important developing aspect of NC structure. 并联机床是数控机床机构进化的一个重要方面。
- Because the radio waves hitting the north antenna are 180 degrees out of phase from the waves striking the south antenna, the processor can tell that the signal is coming from a direction parallel to the array. 因为南北两个阵列所接收到的讯号之间，存有180度的相位差，因此处理器可判断出，讯号是来自与阵列平行的方向。
- It was indicated that the steady-state diffusion coefficients of vapour in direction parallel to panel surface of OSB were about 10 times as large as that in direction perpendicular to panel surface. 结果表明，定向结构板内平行于板面的水蒸气稳态扩散系数约是垂直于板面的水蒸气稳态扩散系数的10倍左右。
- Abstract: Aimed at NC machining of six-freedom NC miller that is a parallel machine tool, in this paper it has put forward a new simulation algorithm of NC machining p rocess. 文摘:针对六自由度数控铣床-并联机床的数控加工，本文提出一种新的加工过程仿真算法。
- By combining with the machining needs of parallel machine tools, the working space and the law along with the variation of its autorotation angle were studied. 结合并联机床的加工要求,研究了工作空间及其随自转角的变化规律。
- The results of analysis show that the workspace of parallel machine tools is enveloped by many surface patches. 分析计算结果表明，并联机床的工作空间是由多张曲面片包围而成的闭包。
- The paper introduces the design of the software and hardware of the opening NC system for the parallel machine tool. 介绍了并联机床开放式数控系统的软件、硬件设计。
- Based on parallel machine tools with 6 THS architecture, a design theory and method were researched. 该文以6－THS型并联机床结构为对象，研究其设计理论与方法。
- Emphasis is on naming, latency, bandwidth, and synchronization in parallel machines. 主要强调命名，等待时间，带宽和并行机的同步化。
- Firstly, the orientation workspace of the parallel machine tool is described with the polar coordinate. 首先用极坐标来描述并联机床的姿态空间；
- To improve the machining capacity of Six-axis Parallel machine Tool (PMT), a NC rotary table is attached to the worktable of the six-axis PMT, and the workpiece is cut through seven-axis synchronized control. 摘要七轴并联机床是在六轴并联机床的基础上，在工作台上串联一个数控转台，实现七轴联动，从而提高了并联机床的加工能力。
- It is analyzed that the influences from limb kinematical constraints to degrees of freedom of moving platform in the design of parallel machine. 论述了并联机床各分支杆的约束自由度对运动平台自由度的影响,提出了主动链和约束链的概念。
- The computational results show that the genetic algorithm is efficient and fit for large scale identical parallel machine scheduling problem. 计算结果表明，并行遗传算法是有效的，且能适用于大规模并行多机调度问题。
- On the basis of these, a 3-TPT parallel machine tool was taken as study case and the visual design system of kinematics was developed by VB. 以3-TPT并联运动机床为研究实例，利用VB开发了该机床的运动学可视化设计系统。
- In a little while we lost our sense of direction. 一会儿我们就辨不清方向了。
