The results show that the mass of tank roof gives less effect on the distribution and magnitude of dynamic liquid pressure.
计算结果表明，罐顶质量对储罐中液体的液动压力分布和大小都影响不大。
In consideration of the effect of liquid dynamic pressure on the tubing string vertical vibration, the differential equation and frequency equation for describing the vibration are set up.
考虑液动压力对油管柱纵向振动的影响，建立了油管柱纵向振动微分方程，并给出了这种情况下油管柱纵向振动的频率方程。
Firstly, the static and dynamic mathematic model of the Liquid Propellant Rocket Engine of pressure-fed providing system was established in centralized parameter method.
首先采用集中参数法，建立了挤压式供应系统的液体火箭发动机各部件的静态及动态数学模型。
Leakage and liquid film rigidity increase with the speed, medium pressure increases, and spiral groove end can produce pumping effect, meanwhile, the dynamic pressure effect are obtained.
泄漏量和液膜刚度随着转速、介质压力的增加而增加，端面螺旋槽在产生泵送效应的同时也产生动压效应。
Conical degree spiral packing has the advantage in the handling ability, pressure drop and dynamic holdup liquid and so on.
此填料具有处理能力大，阻力压降小，动持液量大、制作简易等优点。
These irregularities influence the distribution of hydrodynamic pressure of liquid in the tank, thus effecting dynamic characteristics and earthquake response of the tank.
罐壁的初始不规则将影响储液罐的动态特性和地震响应。
The influences of dynamic pressure effect during the sealing face to be opening for vapor-liquid mixing phase sealing and full liquid phase sealing are discussed.
讨论了汽液两相密封和全液相密封端面开启过程的动压效应的影响；
All Stainless Steel Vibration-proof pressure gauge could measure the pressure of the corrosion gas liquid be applied to the occasion with dynamic load vibration.
全不锈钢耐震压力表，可对介质及周围环境均有腐蚀性的气体或液体进行测量，并用于有动载荷及振动的测量场所。
All Stainless Steel Vibration-proof pressure gauge could measure the pressure of the corrosion gas and liquid or be applied to the occasion with dynamic load and vibration.
全不锈钢防腐压力表，用于测量有较强腐蚀性的气体或液体介质及周围环境腐蚀性强的场合。
All Stainless Steel Vibration-proof pressure gauge could measure the pressure of the corrosion gas and liquid or be applied to the occasion with dynamic load and vibration.
全不锈钢防腐压力表，用于测量有较强腐蚀性的气体或液体介质及周围环境腐蚀性强的场合。
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