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- A leak detection method with sequential energy percentage based on the square of average interzone signal energy is proposed. 这其中,负压波法由于只需要在管道两端安装压力变送器,因此具有施工量小、成本低、安装和维护方便的特点,得到了广泛应用。
- Several kinds of leak detection methods are introduced.The test volume, temperature, test pressure,stabilization time,jig method and other factors which influence on the leak detection are discussed. 介绍了生产过程中常用的几种泄漏检测方法,对影响泄漏测试的一些因素,诸如测试容积、温度、测试压力、稳定时间及封堵形式等进行了讨论。
- Among the various hydrogen leak detection methods,the way to detect hydrogen with hydrogen inducing color change materials shows its intrinsic safety property. 在众多的氢气泄漏检测方法中,光学色敏示氢检漏法显示出其本质安全的特点。
- The actuality of leak detection methods is discus sed in this article.Transient model, statistical decision and optic fiber senso r have good foreground. 本文介绍了长输管道泄漏检测技术的现状,指出以软件为基础的实时瞬变模型法和统计决策方法以及光纤传感器泄漏检测方法有着良好的发展前景。
- INVESTIGATION OF LEAK DETECTION METHOD BY MEANS OF MASS SPECTROMETER 氦质谱检漏法应用研究
- Leak detection methods for roofing membranes 屋面卷材渗漏的检测方法
- Discussions of Detection Methods for Pipeline Leak Detection 管道传感器测漏方法综述
- THE LEAK DETECTION METHODS FOR COMPONENTS OF SPACE SHIP 飞船部组件的检漏方法
- DISCUSSION ON PASSIVE LEAK DETECTION METHODS OF SPACECRAFT 航天器被动检漏方法的探讨
- Billman L, Iserman R. Leak detection method for pipelines automatic [J]. Pipes &Pipelines International, 1987 ( 23 )381 - 383 李书文.;用瞬变流模型方法确定管道泄漏位置[J]
- Steam Trap Leak Detection Programme. 蒸汽管网疏水阀检测,避免蒸汽泄漏及能源损失。
- leak detection method 检漏方法
- Leak detection systems - Part 1: general principles. 检漏系统。第1部分:总则。
- Is Ultrasound Leak Detection Reliable for Steam Traps? 超声波泄漏检测方法应用于凝气器可靠性分析?
- And it is pointed out that the method of the vacuum leak detection with pressurization is better for mearsuring the actual leak rate of satellite. 文章介绍了“海洋一号”卫星检漏所采用的两种方法,特别指出采用加压真空检漏方法更能真实地测得卫星的实际漏率,并可提高工作效率。
- Fuel propane is scented with mercaptan odourants for leak detection. 燃料丙烷通常添加硫醇这种刺激性的物质用于泄漏检测。
- Abstract: Zero-crossing edge detection method was analyzed. 文摘:讨论二阶导数过零边缘检测方法。
- Design the detection method of watermark bars of Euros. 提出了欧元水印条码的识别方法。
- A vehicle detection method using monocular vision is proposed. 提出了一种应用单目视觉进行车辆检测的方法。
- The leak detection pump (LDP) is used only with certain emission packages. 渗漏检测泵(LDP)仅用于一定的废气密封装置。