计量技术

  • 网络measurement technology;Metrology;to meter;measurement technique
计量技术计量技术
  1. 浅谈计量技术档案管理工作中的几点体会

    Several Experiences of Records Management Work in Measurement Technique

  2. 集中供暖温控与热计量技术

    Central Heating Temperature Control And Thermal Measurement Technique

  3. 用激光衍射计量技术对CdTe单晶生长的研究

    Study of CdTe Single Crystal Growth with Laser Diffraction Technique

  4. 按照ISO标准“GuidetotheExpressionofUncertaintyinMeasurement”和国家计量技术规范JJF1059-1999“测量不确定度评定与表示”的规定,推导了热电偶测温系统不确定度评定的一般方法。

    According to the ISO standard Guide to the Expression of Uncertainty in Measurement and the technical measurement specification of China Evaluation and Expression of Uncertainty in Measurement , general procedure for evaluating uncertainties of thermocouples based temperature measurement system was deduced in this study .

  5. 介绍了如何提高3H、14C样品的探测效率,进行了计量技术的研究。使用4πβ(LS)活度国家基准刻度3H、14C溶液的放射性活度。

    The paper introduces a practical method to improve the detection efficiency of 3H , 14C sample , used for metrology technique research , using 4 πβ( LS ) radioactivity of graduation solution of 3H , 14C of National Primary Standard .

  6. 介绍了DMA4500型数字式密度仪测定牛羊油的密度,分析测量结果的影响因素,依据中华人民共和国国家计量技术规范JJF1059-1999,对测量结果的不确定度进行评定和表示。

    The density measurement experiments of Tallow by digital density meter were described . The factors affecting the results were analyzed .

  7. 本文选取沪深港三市股票指数作为对象,具体内容包括:理论方面,本文进行了风险管理相关理论的概述,主要介绍了风险计量技术(波动理论、风险测度模型)和联结理论(Copula)。

    The paper bases on the Shanghai 、 Shenzhen and Hong Kong share index : Firstly , paper outlines theory of risk management : the risk measurement techniques ( fluctuation theory , risk measure model ) and coupling theory ( Copula ) in particular .

  8. 研究分析高阶统计量的LMS自适应滤波算法,仿真结果表明将高阶累计量技术应用到信号预处理方面,可以有效抑制高斯噪声和对称分布噪声,提高检测性能;

    Based on adaptive filtered in signal preprocessing field , the higher-order statistics LMS algirithm is discussed and analyzed by use of computer simulation , which can be used to reduce normal noise and symmetry distribution noise , and improve detection detectability under complicated ambient noise according to simulation results .

  9. 概述了包括基材、基材设计、铜箔、基板设计和制造/计量技术/模拟技术等适用于高频电子机器的阻抗控制PWB设计技术。

    This paper summarizes the impedance controlling PWB design technology including base material , base material design , copper foil , PWB design and manufacture / measure technology / simulation technology etc. It is suitable for high frequency electronic machine .

  10. 在引入米尔恩(Milne)提出的普遍服务五阶段模式的基础上,通过计量技术论证了我国的电信发展与经济增长存在着很强的正向关系,进而得出我国普遍服务发展的五阶段模式。

    Introducing five-stage universal service raised by Milne , this paper analyzes the relationship between Chinese economy growth and telecom industry development and offers a framework of universal service policy at different times for China .

  11. 利用曲面拟合技术给出了能够准确表征槽式孔板两相压降倍率与压力、气体Froude数、LockhartMartinelli参数之间的相关式,为凝析天然气计量技术研究奠定了基础。

    Based on the surface-fitting technique a precise correlation was obtained , which described the relationship among the two-phase multipliers , pressure , gas Froude number and Lockhart-Martinelli parameter . Such information is important for the development of condensate gas meter .

  12. 对中原油田油井计量技术的几点认识

    Knowledge of the Metering Technology of Oil Well in Zhongyuan Oilfield

  13. 能耗监测系统及分项计量技术的应用与研究

    Application and Research on Energy Consumption Monitoring System and Sub-metering Technology

  14. 电动汽车电量计量技术的研究

    Research on the measuring technology of battery capacity for electric vehicles

  15. 平原水网地区区域供水计量技术研究

    Research on Regional Water Supply Measure Technology in Plain River Network

  16. 步进电机应用于计量技术的研究

    A Study on Application of Stepping Motor to Liquid Measuring System

  17. 二维零位光栅及其在纳米计量技术中的应用

    Two dimension zero position grating and its application in nano metrology

  18. 熟悉国际制图标准和计量技术制图。

    Familiar with international drawing standards and dimensioning of technical drawings .

  19. 纳米级计量技术的发展现状及应用

    The Present Developing Status and Application of Nanometer Measurement Technology

  20. 基于槽式孔板的凝析天然气计量技术

    Metering technique for wet gas flow based on slotted orifice

  21. 住宅供暖系统的室温控制和热计量技术

    Indoor temperature control & heat measure technology of heating system in residence

  22. 低能油井三相自动计量技术

    Automatic Measurement Technology for Tri-phase Fluid at Poor Oil Well

  23. 住宅供暖系统的热计量技术

    Calorific calculation technology of residential heating system Thermal Release Technology

  24. 供热系统按户计量技术的进展与评述

    Progress and Commentary on the Technology of Household Measurement for Heating Systems

  25. 浅谈计量技术机构如何更好地服务客户

    Simple Discussion on Better Services for Institution of Metrological Technology

  26. 发展中的我国冶金计量技术

    The Developing Metrological Technology in the Metallurgical Filed of China

  27. 最后还分析和展望了多相计量技术在油田开发中的应用前景。

    Finally , prospects of multiphase metering application are presented .

  28. 国外多相流输送与计量技术发展水平

    Development Level of Multiphase Flow Pumping and Metering Technologies Abroad

  29. 基于原子晶格为参照标度的纳米计量技术

    A Metering Technique Based on Crystal Lattice as Reference Standard

  30. 重质稠油分离计量技术研究

    The Study on Separating and Measuring Technology of Heavy Oil