精度控制

• Both domestic and world - wide state of the study on precision forging spur gears from the theoretical calculation study to technology design , control of precision and quality have been expounded with discussion about its developing trend
  摘要文章从理论研究、工艺设计、质量和精度控制研究等几个方面论述了国内外直齿圆柱齿轮精锻技术的现状，并对其研究发展趋势进行了探讨。
• It has not been widely in a development stage and reached the desired result . the basic theory of laser remanufacturing need to be developed deeply , which limited the application of it , such as temperature measurement and measurement control , and so on
  但其中的许多基础理论问题尚需深入开展研究，如激光再制造过程中温度及尺寸精度控制检测等问题，使激光再制造技术的应用受到了很大限制。
• To modify the fp control word , then the run - time startup code will set the x87 fpu control word precision - control field to 53 - bits , so all float and double operations within an expression will occur with 53 - bit significand and 15 - bit exponent
  修改fp控制字，则运行库启动代码会将x87 fpu控制字精度控制字段设置为53位，这样，表达式内的所有浮点运算和双精度运算都以53位有效数和15位指数进行。
• A resonant machine structure tying the crankshaft on the main bearing is made as the test system ' s pallet . the loading part is a machinery activator driven by motor . the control core is made up by a plc and a pc
  系统的控制核心由可以长时间稳定工作的可编程控制器( plc )和计算机组成上下位机及若干相关部件构成，它可以有效的保证曲轴疲劳试验的人机对话能力、试验载荷的高精度控制和试验运行抗干扰能力。
• The paper mainly aimes at the configuration of the bionic actuating device , the accuracy control and the choice of the bionic muscle , which are the key problems of the bionic actuating device . the technical scheme is proposed
  本文正是针对这一发展趋势，针对现有仿生驱动装置各自存在的优缺点，结合当前较为成熟的技术，对驱动装置构成、精度控制、仿生肌肉的选取等几个关键问题进行研究，并且提出了自己的技术方案。
• This paper presents five main contents which numerical well test studied , that are parameter matching method , accuracy control of numerical analog , net work split technology , combination with traditional well test methods and how to extend the scope of well test interpreta tion
  文中提出了数值试井研究的五个主要内容，即参数拟合方法、数值模拟的精度控制、网格剖分技术、与常规试井方法的结合、如何拓宽试井解释的范畴。
• It proved to be efficient and accurate compared with traditional cad modeling methods that lack of precision control . the tool can be used to build large area cybercity . secondly , the thesis give some experiments on modeling cybercity with vrml / geovrml using the data produced by vrms
  通过此工具可以实现对三维场景建模效果的实时浏览，实验证明该工具可以改善传统cad建模低效、缺乏精度控制的缺点，可以应用于大面积城市区域几何模型的构建。
• The survey of burden systems , the survey of concrete batching plants and then - weighing and batching systems are overviewed . the key matter of a weighing and batching system - precision control is proposed . the emphases studied in this paper is a hopper - scale and its weighing and batching process
  综述了配料称重系统的概况、混凝土搅拌装置及其配料称重系统的概况，提出了称量配料的关键问题即精度控制，同时指明了本文的研究重点是料斗秤的称量配料过程。
• The equipment incorporates assembling and sintering and the temperature curves can be set according to users " need . the accuracy of temperature control can be controlled within 1 ? . in assembling , the tubes align automatically , thus reducing deviations of assemblers operation
  中国科学院博士学位论文:无铝半导体激光器列阵及其组装技术的研究该设备集组装和烧结于一体，可根据需要任意设定温度曲线，温度精度控制在1 “ c之内;组装时管芯自动对齐，减少了由组装者操作产生的偏差。