The economic results changing the head queen and outstanding problem and way solving in electricity liquid hammer reform process has been introduced mainly.
主要介绍了电液锤换头改造模锻锤和空气锤过程中遇到的突出问题及解决的办法。
Application Cavitation, liquid hammer and pressure peak may occur in hydraulic systems with changes in flow velocity, e. g. fast closing of a valve or pump starts and stops.
应用空化，液体铁锤和压力顶峰可能用在流动速度方面的变化在液压系统里发生，例如一阀门或者泵的快关闭起停。
The definition of water hammer is the force that is created when a liquid suddenly changes velocity.
水锤的定义是指当液体突然改变速度时会产生一个力的作用。
The principles can be applied either in the calculation of water hammer in liquid or in the calculation of steam hammer in compressible fluid.
既适用于液体介质的水锤计算，也适用于可压汽体的汽锤计算。
Due to the differences of gas - liquid physical property, the key component of new pneumatic efflux hammer, namely, pneumatic efflux element, must be researched.
由于气液物性不同，故新型气动射流冲击器的核心部件——气动射流元件的切换性能需进行研究。
High-energy hydraulic hammer with liquid cushion is a new and highly efficient equipment used for the secondary breaking of ore boulder occurred very often in domestic and foreign mines.
液垫式高能液压碎石器是解决目前国内外矿山普遍存在的矿岩大块二次破碎问题的新型高效设备。
Description and analysis on the Phenomenon, damage and Reason of the water Hammer for the Liquid Chemical Terminal, Submit the control and elimination measures.
对水锤现象的危害、原因进行了描述和分析。根据液体化工库产生水锤的特点，提出了控制和消除水锤的措施。
Adopting the method of the solid-liquid composite casting, the new type anti-impact and anti-wear hammer head, in witch the soft material and hard material are alternately arranged, were made.
采用固-液复合铸造的方法，制造出一种软硬材料相间、抗冲击及耐磨性能高的复合锤头。
This is the second of two papers that discuss the simulation of water hammer in pseudo-homogeneous solid-liquid two-phase flows.
本文是《伪均质固液两相流水击的数值模拟》的第二篇。
This is the second of two papers that discuss the simulation of water hammer in pseudo-homogeneous solid-liquid two-phase flows.
本文是《伪均质固液两相流水击的数值模拟》的第二篇。
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