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；
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.
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。
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.
本文考虑动压效应，建立了针对该支承的数学模型，并就动压效应对支承性能的影响编制程序进行了数值计算。
In this paper, we built up the math model of this bearing by thinking of the dynamic effect and programmed to calculate the influence of the dynamic pressure effect to the hearing's performance.
结果表明影响低渗气藏的主要因素有应力作用、启动压力梯度、渗透率、滑脱效应、水锁效应等。
It is indicated that the main factors affecting low permeability gas reservoir are stress action, start-up pressure gradient, permeability, slippage effect, and water blocking effect etc.
该方法可用于考虑启动压力梯度影响的低渗透气藏气井井筒储集效应结束时间的计算。
The method can be used to calculate the the end time of effect of wellbore storage with start-up pressure gradient considered.
该方法可用于考虑启动压力梯度影响的低渗透气藏气井井筒储集效应结束时间的计算。
The method can be used to calculate the the end time of effect of wellbore storage with start-up pressure gradient considered.
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