... equivalent mass等效质量 equivalent permeability当量渗透性 equivalent roughness等效粗度 ...
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...方法 一般是在有限元模型中将空气通道或高孔隙率区域 的有限元单元定义较高的渗透率,即等效渗透率 (Equivalent permeability),然后采用LCM充模过 程数值仿真技术进行模拟。等效渗透率的理论预测 通常采用如下3个模型。
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equivalent permeability coefficient 等效渗透系数
equivalent permeability detail 等效磁导率
equivalent permeability tensor 等效渗透率张量
Equivalent permeability parameter 等效渗透性参数
equivalent block permeability 等效块体渗流
equivalent vertical permeability 等效竖向渗透系数
For the equivalent permeability under multi-level grid,the situation becomes even more complicated.
特别是对于多层网格结构下的等效渗透率求解方法,问题变得更加复杂。
参考来源 - 裂缝性油藏稠油蒸汽注采数值模拟自适应网格法的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
The equivalent permeability of fracture network in rock masses is estimated by using parallel principle of flow network.
根据渗流网络的并联原理,建立了岩体裂隙网络等效渗透率计算方法。
The method for calculating equivalent permeability tensor is introduced, the criterions for determining the tensor validity are presented.
介绍了等效渗透张量的计算方法,并给出其有效性的判定标准。
It is shown that the 3-d calculation by FEM with the equivalent permeability coefficient is feasible and the calculating precision can meet the requirements of project.
研究结果表明,采用等效渗透系数进行三维有限元计算是可行的,且计算精度可以满足工程要求。
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