学科:石油与天然气地质学 词目:不稳定渗流 英文:unstleady flow,unsteady-state flow 释文:又称非定常流动、非稳态流动。其特点是流体在多孔介质中渗流时,密度和速度等物理量不仅是空间的函数,还是时间的函数,即各物理量都随空间和时间变化而变化的渗流。
三重介质油藏非牛顿液不稳定渗流压力变化特征研究 关键词 非牛顿流体 不稳定渗流 压力动态 [gap=1022]Keywords] non-newtonian fluid;transient flow;pressure transient
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... seepage flow equation 渗流方程 transient seepage flow 不稳定渗流 micro seepage flow 微观渗流 ...
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Based on the new nonlinear flow theory, three typical transient flow models for low permeability reservoirs were built.
运用新的运动方程 ,建立了低渗透油藏不稳定渗流的数学模型。
参考来源 - 低渗透油藏不稳定渗流规律的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
本文介绍了水位骤变时,堤坝不稳定渗流的计算方法。
The paper introduces the method of calculating instable seepage flow in DAMS and levees when the water level changes greatly.
建立了水平井筒为均布渗流型和无限导流型的不稳定渗流模型。
Establish the transient flow model of the horizontal well for the uniform flux and infinite conductivity wellbore type.
建立起异常高压气藏的不稳定渗流微分方程,并给出其无因次形式。
The differential equation of unsteady infiltration of anomalous pressure has been established, and presents its dimensionless fashion.
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