环境试验

huán jìnɡ shì yàn
  • environmental test
环境试验环境试验
  1. 基于PLC的低温环境试验室控制系统

    PLC based Control System for Cryogenic Environmental Test

  2. 应用环境试验舱平衡浓度法,确定数学模型中建筑材料的初始释放速率Eo和衰减常数k两个参数。

    Applying the environmental test chamber , to decide the initial release velocity Eo and the reducing constant k in the mathematics model .

  3. 数字PID整定在环境试验设备控制过程中的应用研究

    Application research to the controlling in Environment Test Equipment trough the tuning of digital PID loop

  4. 环境试验设备的(PDM)与(ERP)数据转换软件的实现

    Realization of PDM and ERP Data Switch Software

  5. 在利用F2、BC等分离世代进行质量一数量性状的遗传研究中,有时会遇到多环境试验的数据。

    In the genetic studies of qualitative-quantitative traits using segregating generations such as F2 and BC , there may be sometimes data from multiple-environment experiments .

  6. 模糊神经网络的MRAC在环境试验箱控制中应用

    Application of fuzzy neural network in intelligent control system of environment-testing case

  7. 但是他警告说,在考虑广泛使用DMF作为一种可能的交通燃料添加剂之前,需要进行安全和环境试验。

    But he warns that safety and environmental testing are needed before widespread use of DMF as a possible blending agent for transport fuels can be considered .

  8. 本文介绍一种自行研制的GPS振动环境试验装置,该装置能够为GPS天线提供大位移简谐振动环境,用于校准GPS动态定位性能,也可以对其它试件进行具有类似要求的振动环境试验。

    In this paper , a device for GPS vibration environment experiment is introduced . The device can provide simple harmonic vibration with a large displacement for GPS aerial . It can be used to calibrate the dynamic positioning of GPS .

  9. KM6载人航天器空间环境试验设备

    Space Environment Test Facility for Manned Spacecraft

  10. BUAA-2170环境试验系统

    BUAA-2170 Environment Test System

  11. 高可靠微型标准电阻器是用于卫星系统精密温度测量装置研究中的重要元件,电阻器的温度系数小于5ppm/℃,年稳定性优于0.002%/年,满足卫星的环境试验和可靠性要求。

    The standard resistor with small size and high reliability was used in research of precise temperature measure of the satellite system . Its TCR was less than 5ppm / ℃ and long term stability was about 0.002 % / y.

  12. 空气涡轮制冷车&低温环境试验设备

    Air turbine refrigerating machine & a low temperature environment testing equipment

  13. 高层建筑周围行人高度风环境试验研究

    Test of the Pedestrian Level Wind Environment Around a High-rise Building

  14. 常规兵器三综合环境试验技术研究

    The Study of Three Combined Environments Test Technology on Conventional Weapon

  15. GB/T2423.23-1995电工电子产品环境试验试验q:密封

    Environmental testing for electric and electronic products & Test Q : Sealing

  16. 电连接器真空环境试验电压加载方式研究

    Research on environment test voltage loading method of electrical connector in vacuum

  17. 环境试验服务现状及核心竞争力分析

    Discussion on Core Competitiveness of Environment Testing Services and Their Present Situation

  18. GB/T10263.3-1988辐射探测器环境试验基本要求与方法潮湿试验

    Basic environmental testing procedures for radiation detectors & Moisture test

  19. 带载高温环境试验装置的研制

    Research of device testing environment with load and high temperature

  20. 湿热环境试验室加湿方式的选择

    Determination of Humidification Method for Damp Heat Environment Test Chamber

  21. 集散式控制系统在砂尘环境试验设备中的应用

    Application of Multilayer Control System in Sand and Dust Environmental Test Equipment

  22. 两栖装甲装备防腐蚀涂料自然环境试验研究

    Research on natural environmental test of anti-corrosion paint of amphibian armoured equipment

  23. 电子产品环境试验自学习专家控制系统

    The self learning expert control system for environment test of electronic equipment

  24. 作物多环境试验的混合模型及其分析方法

    Mixed model and its analysis methods for crop trials under multiple environments

  25. 航天器动力学环境试验的发展概况和趋势

    The development status and trends of spacecraft dynamic environment testing

  26. 军用电子产品环境试验顺序问题浅议

    Primary Study on Order Issue of Environmental Testing for Military Electron Products

  27. 环境试验箱中制冷系统的原理分析及优化概述

    Principle and Optimize Summary of Refrigeration System in the Environment Experiment Chamber

  28. 装甲钢自然环境试验与人工加速试验的相关性

    Relativity between Natural and the Artificial Accelerated Environmental Test of Armor Plate

  29. 工程因素对结构振动环境试验响应的影响

    Effects of Engineering Factors on Structure Response in Vibration Test

  30. 空间环境试验舱液氦系统设计与测试

    Design and test of liquid helium system of space simulator