用计算机控制

A manuallyoperated functional unit used to specify an addressable point .

在计算机图形学中，用来指明一个可寻址点的一种人工操作控制单元。

In computer graphics,a manually operated functional unit used to specify an addressable po in t.

在计算机图形学中，用来指明一个可寻址点的一种人工操作控制单元。

With analogue computer employed as controller, expriemental open and closed loop tests are performed.

用模拟计算机作为控制器，进行了开环、闭环实验，实验结果表明取得较好的控制效果。

A digital simulation method for the closed-loop control system of three-phase inverter in UPS is given, which is simple and easy to be used in engineering.

针对UPS电源用三相逆变器闭环控制系统提出了一种简单且便于工程应用的计算机仿真方法。

Originally design combining electromechanics' integrated course teaching link to need , design the X-Y workstable which use microcomputer as the control system..

本设计结合机电一体化课程教学环节需要，设计用微型计算机作为控制系统的X-Y工作台。

5 cadaver lumbar spines were loaded on a Material Test System, computerized quantitative control to simulate different manipulations,and an extensometer were used to measure the range of displacement between nerve roots and discs.

用 5具新鲜尸体腰椎在生物力学材料实验机上，在计算机定量控制下模拟不同手法的作用条件，使用引伸仪测量神经根与临近椎间盘之间的位移。

Take some of the recent academic research: computer graphics allow us to predict whether small molecules will fit into or react with larger ones - this could lead to a whole new generation of drugs to control disease; chemists are also studying the use of chemicals to trap the sun's energy and to purify sea water; they are also investigating the possibility of using new ceramic materials to replace metals which can corrode.

以一些近来的学术研究为例，计算机呈像技术使我们能预言是否小的分子能与大分子匹配结合或反应？这可能会导致一种全新的制造控制疾病的药物的技术；化学家们也正在研究利用化学物质来获取太阳能和对海水进行纯化；他们也正在研究用新的陶瓷材料来替代易腐蚀的金属材料的可能性。

If people use PC as the pigging and PLC as the hypogyny and soft control interface,the computer may automatically inspect and control the process of sawing and cutting.

用PC作为上位机。PLC为下位机。采用软控制界面。计算机自动在线监控锯切全过程。

Oneself design of the topic use number control tool machine to process center 藩 a town to process a box of body cover, impassability electricity and improvement which hope to find out a numerical words' application to process with traditional machine after the machine process realm in this design create the method that the painful machine processes, also hope passing this time designs better control and make use of a numerical words control to process center, for in the days to come of the work study much many backlog experience, pass a tutor to know industriously with oneself integrity of design process, to Chinese tradition handicraft of the machine process of the improvement have further of understanding with realize deeply;The machine of modern's processing realm is no longer a pure machine and process, it with calculator numerical turn and have inseparable contact, became 1 kind to influence place near situation mutually this a time's design to still apply a CAD etc.

本人设计的课题的用数控机床加工中心藩镇加工箱体盖，希望能在本次设计中找到数字话应用在机加工领域后与传统机械加工的不通电以及改良创痛机械加工的方法，也希望通过本次设计更好的掌握和运用数字话控制加工中心，为日后的工作学习多多积累经验，通过导师的辛勤知道和本人完整的设计过程，对中国传统手工的机械加工的改进有了进一步的了解和深刻的体会；现代的机械加工领域已不是单纯的机械加工，它与计算机数字化有着密不可分的联系，形成一种相互影响相互处近的局势本次设计还应用了CAD等等，希望为数控机械加工提供点心得谢谢

Of PC and SCADA to be made of the friendly Man and Machine Interface, and it facilitates the operation of the system. The hypogynous of the system adopts Siemens S7 400H PLC to collect data and to control the process of the dosing control system.

上位机用工业计算机和组态软件构成友好的人机界面，方便了系统的操作；下位机采用西门子S7 400H PLC进行数据采集和化学加药控制。

Objective: To study the effect of polycythemia on blood oxygen saturation.

裴蕾目的：观察RBC剧增而引起的高粘血症对血氧饱和度的影响。

Based on SIMPLER algorithm in the curvilinear body-fitted coordinates, the calculations were performed for Pr=0.7, Re=10~1000 on non-orthogonal non-staggered grids which are generated by elliptic equation systems.

采用曲线坐标系下压力与速度耦合的SIMPLER算法，数值研究了周期性渐扩渐缩波纹通道内脉动流动与换热情况，流动Re数的范围为10~1000，Pr数为0.7。