您要查找的是不是:
- water hammer method 水锤法
- This is necessary to avoid water hammer or shock damage. 这样做是必要的,可以避免水锤或冲击损坏。
- After analyzing factors impacting the water hammer, the paper set up the water hammer mathematic model, apply character line method and ADINA software to solve model. 本文在分析影响水击因素的基础上,建立了水击效应的数学模型,并用特征线法以及ADINA有限元方法对水击数学模型进行了求解。
- Spring loaded for fast closure, eliminating reverse flow slam and water hammer. 负载弹簧用于快速关闭,消除逆流冲击和水锤。
- This paper expounds some sorts of water hammer in sprinklingirrigation system, base theory and method for water hammer analysis, and boundary condition of spray nozzle and complicate pipe network. 本文阐述了喷灌系统水锤的分类及其数值模拟的基本理论和方法,介绍了几种适用的水锤防护技术。
- The above content improves the no preciseness of disposing of the character line method of current water hammer calculation, namely translates " ds/g=+adt/g multiplies the character equation" into "ds/g = (v+a)dt/g multiplies the character equation". 而且在上述中改善了当前水击计郑州大学工学硕士论文算的特征线法具体处理中的不严谨性,即改“用ds/g=士adt/g乘以特征方程后进行积分”为“用ds/g二(。士a)dt/g乘以特征方程后进行积分”。
- The method of characteristics was employed for numerical analysis.Simulation results show that the model give reasonable description for water hammer and flow oscillation during priming process. 数值计算采用特征线方法,仿真结果表明计算模型较好地描述了充填过程中的水击和管流振荡现象。
- It would not be influenced by the vibration, fluctuating steam pressure, and the water hammer. 不受震动、蒸汽压力波动和水锤的影响。
- The second check is fouled during emergency backflow or resulting from a water hammer condition. 第二止回阀在紧急回流期间受到污染,或由于水锤现象而导致。
- Quick closing valves, water hammer or supply pressure fluctuations can cause intermittent discharge. 迅速关闭阀门,水锤或供应压力波动可能导致间歇排放。
- The installation of a water hammer arrestor (Watts Series 05) or water pressure reducing valve (Watts N35B) may be required to correct the problem. 这时可能需要安装美国瓦茨水锤制动器(美国瓦茨系列05)或水减压阀(美国瓦茨N35B)以解决这些问题。
- It would not be influenced by the vibration,fluctuating steam pressure,and the water hammer. 不受震动、蒸汽压力波动和水锤的影响。
- Overflow weir is used to control water hammer and prevent air entrainment in long supply pipelines. 在长距离输水管路出口设置溢流堰可以有效控制水击和防止管路脱空。
- Use Watts No. 601 to dampen out backpressure and No. 15 to eliminate water hammer. 采用美国瓦茨型号601止回阀来减弱反压力,用型号15产品来消除水锤。
- In this study, based on the fluid water hammer theory, a GDI fuel supercharge system was discussed theoretically. 本文探讨了一种基于流体的水击共振原理的燃油增压系统。
- Some undesired thermal hydraulic phenomena,for example,“ water hammer” ,which may have bad im lished. 实验研究发现了在设计中应值得高度重视的一些热工水力现象,如“水锤现象”。
- Eliminate source of excessive backpressure or water hammer in the system downstream of the device. 4消除装置下游系统中产生过大反压力或水锤的原因。
- Ageing pressure in the shock impact plastic pipes, water hammer effect of prone burst. 老化的塑料管在水压的震动冲击、水锤作用下容易产生爆裂。
- Excessive backpressure, freezing, or water hammer has distorted the second check. 过大的反压力,冰冻,或水锤已经扭曲第二止回阀。
- The main topic of this paper is to describe the basic principles of the hammering method and problems about vibration characteristic measurements of the rotor of a 4000 HP gas turbine by using this method. 本文主要论述锤击法的基本原理及用这种方法对4000马力燃气轮机转子的振动特性进行测试的有关问题。