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- The objective with this thesis is to build a Black-Box model of the tank pressurization system in JAS 39 Gripen. 燃料电池以其发电效率高及燃料多元之特性,成为最具潜力的新能源技术,其中又以质子交换膜型燃料电池发展最为兴盛。
- Numerical simulation for tank pressurization system of LRE test-bed 液体火箭发动机试验台贮箱增压系统数值仿真
- tank pressurization system of LRE test-bed 试验台贮箱增压系统
- tank pressurization system 贮箱增压系统
- Without engine power, the pressurization system had failed. 由于没有引擎的动力,密封系统失灵了。
- Characterized by the nonlinear and real-time system with considerable uncertainty, the accurate mathematic model of the control system of tank pressurization is quite difficult to be established. 火箭发动机地面试验中,低温推进剂贮箱增压过程的传热、传质以及湍流流动过程十分复杂。
- Continuous high pressure system for liquid food. 针对液体食品的连续高压体系。
- In addition, the nitrogen rich gas is used for fuel tank pressurization during descent. 另外,在飞机降落过程中,富氮气体还可用于油箱增压。
- The model comprehensively describes the distributed parameter effect in tank and is valuable in tank pressurization simulation field. 模型全面考虑了贮箱内的分布参数效应,适用于贮箱增压计算领域。
- Liftoff was scrubbed at 2 a.m. PST Wednesday, when a launch pad gaseous nitrogen pressurization system failed. 由于发射台的氮气增压系统发生故障,因此发射推迟到太平洋时间周三凌晨2点进行。
- Inthis paper, a new method is introduced that the altered pressurization system can be used to support the air supply whenthe pressurization in stairwell and its at... 因此,本文提出在满足楼梯间及其前室足够正压值的前提下,改造现有的送风系统,利用多余的正压值进行补气,以优化高层建筑内的防排烟效果。
- Be familiar with gas and hydraulic pressure system about auto product line. 熟悉汽车生产线气动、液压系统。
- A direct-acting vent valve is tightest when tank pressures are 75 percent or less of set pressure. 当罐压力为设定压力的75%25或更低时,直接作用式通气阀有最好的气密性。
- THE CORRUGATED PIPE IS AN IMPORTANT PART IN PRESSURIZATION SYSTEM OF DIESEL LOCOMOTIVE OF DONG FENG4, DONG FENG5, AND DONG FENG11.IT PLAYS AN IMPORTANT ROLE TO DREDGE THE WASTE GAS IN THE PRESSURIZATION SYSTEM. 增压系统波纹管是东风4型、东风5型、东风11型内燃机车增压系统中重要部件,对增压系统中的废气疏通起着重要的作用。
- The opening force available is essentially equal to the seat area times the tank pressure. 这个打开阀座的作用力基本上等于阀座面积乘以储罐压力。
- This kind of pressurization system has the following disadvantages: large volume, high mass, low efficiency, need of regular checkout to avoid leakage, unsafety of high-pressure storage, need of ground gas-supply equipment, etc. 这种气瓶贮气系统存在体积大、质量大、增压效率低、连接面会漏气须定期检查、高压贮存不安全、需要地面供气设备、使用不便等缺点。
- When tank pressures are 90 percent or more of set pressure, seat leakage is common. 当罐压力为设定压力的90%25或更高是,阀座的泄露很常见。
- The pressurization system provides the pressure differential between the cabin and ambient. 增压系统提供客舱与外界环境之间的压力差。
- A pilot-operated vent valve for pressure relief uses tank pressure, not weights or a spring, to keep the vent valve seat closed. 先导式通气阀泄压时利用储罐压力,而不是重力或弹簧外力,来保持通气阀阀座关闭。
- Pressurization systems are generally classified into three areas determined by approach: gas direct, hydraulicfluid direct, and intensifier or booster system. 加压系统一般分为三种:通气,通油、增强器或增压器。