Medical Gas Cylinders with Post-Type Valves 带有柱型阀门的医用气体钢瓶
Three types and their properties of gas valves of electronic control automobile engine are introduced. 介绍了电控发动机节气门体的三种类型及特点。
Gas valves and related accessories to the emerging manufacturing companies. 气体阀们及相关配件的新兴制造公司。
Gas valves will be supplied by customer. 气体阀门将由顾客供应。
Most of the gas valves produced by the Company are equipped with plastic valve plates. 如今,本公司生产的气阀中大部分都装有塑料阀片。
In order to detect the main faults well and truly, a new approach of fault detection for gas valves was proposed based on negative selection mechanism of immune system and neural network. 为了能够准确地检测出气阀的主要故障,从免疫系统反面选择机理出发,结合神经网络,提出了基于免疫神经网络的活塞压缩机气阀故障检测的方法。
Design of Synthesis Performance Test System for Automobile Gas Brake Valves 汽车气制动阀类综合性能检测系统的设计
All gas valves, pipes, cylinders and explosion-proof lamps will be installed in the yard. 气瓶站里将安装气瓶减压阀,气体管路,气瓶以及防爆灯等。
All gas lines, valves and functional components should be labeled to indicate their use in silane service. 在硅烷设施中,所有的气体管道,阀门和功能性组件都要贴上标签,说明它们的用途。
It is shown by the theory the application, PEEK is an ideal material for piston compressor gas valves. 理论分析与工程应用结果表明,PEEK是一种制造活塞式压缩机气阀阀片较为理想的材料,值得大力推广应用。
The new method shows that the correlation dimensionality could efficiently diagnose the common faults of the gas valves of reciprocating compressors through the diagnosis of common faults of the gas valves. 通过对气阀常见故障类型的诊断,表明关联维数可以有效地分析出往复压缩机气阀的常见故障。
Discussion on Usage of Self-Closing Gas Safety Valves in Gas Purification Systems 煤气净化系统使用自闭式煤气安全泄爆阀的探讨
Preventing Gas Etching of Regulating Valves in Close Water Injection Process Flow 防止密闭注水流程中调节阀气蚀的探讨
The hardness, surface quality and size precision of gas valves treated by above double heating ionitriding furnace can be attained the technical requirements of products. 用该炉进行气门的离子渗氮,其硬度、表面质量和尺寸精度均能达到产品的技术要求。
Comparison and Suggestion of Compressed Natural Gas Cylinder Valves for Vehicles Specification at Home and Abroad 国内外车用压缩天然气瓶阀技术要求的研究比较和建议
The faults of gas valves often happen for piston compressors. 气阀故障是活塞压缩机最常见的故障类型之一。
Research on Immune Neural Network Approach to Fault Detection for Gas Valves of Piston Compressors 活塞压缩机气阀故障检测的免疫神经网络方法研究
Dynamic Analysis of Gas Valves in Natural Gas Compressors 天然气压缩机气阀的动态分析
This paper described virtual instrument's developing status, structure and application in gas-brake valves performance measure system. 本文论述了虚拟仪器的现状、结构及其在气制动阀类零部件性能测试中的应用。
Investigation in the dynamic characteristics of gas lift valves 气举阀动态特性试验与研究
Venezuela Caracoles oilfield adopts the semi-closed gas lift tubing string that is fit for reservoir characteristic, utilizes wireline operation technology to realize exchanging gas lift valves and exchanging layers producing without pulling tubing string. 委内瑞拉CARACOLES油田采用适合于油藏特点的半闭式连续气举生产管柱,应用细钢丝投捞技术,不动油井管柱即可实现更换气举阀和换层生产。
The Wireline Running and Pulling Technique of Exchanging Gas Lift Valves and Reservoir Layers for Gas Lift Producing Tubing String in Caracoles Oilfield CARACOLES油田气举生产管柱和换阀换层投捞技术
Based on comparison and practice, necessity and reliability of us-age of new self-closing gas safety valves in gas purification systems are presented. Design parameters of the safety valves are given. 通过比较与实践,说明在煤气净化系统中,采用新型自闭式煤气泄爆阀的必要性和可靠性,并提出泄爆阀的设计技术参数。
The diagnosis result of gas valves for piston compressors shows the approach proposed is efficient. 往复压缩机气阀的故障诊断实例表明该方法的有效性。
The function, structure and working mechanism of gas lift valves are described. Gas lift valves with different structures are sorted and the applications in domestic oilfield of a few gas lift valves are introduced. 叙述了气举阀的功能、结构特点及工作原理等,对不同结构的气举阀进行了分类,并介绍了几种气举阀在国内油田的使用情况。
Application of New Type Piston Gas Valves on Piston Compressors 新型气阀在活塞式空气压缩机上的应用
The 3D C/ SiC hot gas valves of solid propellant ramjet successfully pass the cool gas axial impact test and high-temperature gas test. 研制的3DC/SiC复合材料燃气阀成功通过冷气轴向抗冲击试验和发动机高温搭载试验考核。
Estimating inner leakage rate of gas valves with acoustic testing method 利用声学检测方法估算气体阀门的内漏率
This paper researches the sounding principle and acoustic characteristic of gas inner leakage for valves based on gas inner leakage of valves. 本文以阀门气体内漏这一工程问题为背景,开展阀门气体内漏发声机理和内漏声源声学特性研究。
Theory analysis proves the existence of jet flow noise for gas inner leakage of valves, and the formula between quadrupole acoustic intensity and jet flow speed is obtained. 从理论上证明了阀门气体内漏存在着喷流噪声,得到四极子声源强度与喷流速度的关系式。