The resin flow behaviors in different gaps were studied by the unidirectional flow method together with the equivalent permeability tensor of flow path computed by two geometric models.
采用2种几何模型计算优先流道的等效渗透率张量,结合单向流动法研究不同缝隙宽度时树脂的流动行为,并进行充模过程仿真模拟,研究和预测边缘效应对充模流动的影响。
Based on the theoretic model of equivalent permeability, the edge effects under the conditions of different fiber contents and gap widths were simulated and analyzed.
采用单向流动法研究了边缘效应对纤维预成型体渗透率及充模过程的影响,结合其等效渗透率的理论预测模型对不同纤维体积含量、不同缝隙宽度条件下的边缘效应进行了模拟与分析,提出了一边缘效应强弱的表征因子,并以一较复杂的模腔的充模过程为实例提出了对边缘效应的在线监控策略及处理方案。
Based on the parallel and series principles and Darcy′s Law,the equivalent permeability of human respiratory system is developed by using fractal networks.
根据串联、并联网络原理和Darcy定律,建立了基于分形网络的呼吸系统等效渗透率计算模型。
In the coarse grid blocks, firstly the probability density function of permeability is calculated by statistical method, then the Dagan's integral equation is used to compute the effective permeability from the calculated probability density function of permeability, finally, the pressure is calculated by use of the effective permeability in all coarse.
在粗网格内先统计渗透率在粗化网格的概率分布,然后由渗透率积分方程利用渗透率在粗化网格中的概率分布计算粗化网格的等率渗透率,再利用等效渗透率计算粗化网格的压强分布。
If there is no resource or sink in the coarse grid block, the numerical computing method of effective permeability of coarse grid blocks has been given,where the fluid flow rate is the same flowing through the coarse grid block as all fine grid blocks in the coarse grid.
在无源汇条件下,根据流过某一个横截面的流体流量等于流过这一横截面内所有精细网格的流体流量之和这一特点提出了粗化网格等效渗透率的计算方法。
if there are not resource or sink in the coarse grid blocks,the 3D solution of the fine grid blocks has been obtained by solving 3D fluid equations in porous media with direct method,and then the effective permeability of coarse grid blocks has been computed by the 3D solutions.
本文提出了地下流体渗流问题的三维解粗化算法,在粗网格内流体压强分布用直接解法求解三维渗流方程,用这些解计算粗网格的等效渗透率,在流体流速大的区域仍采用精细网格的计算方法。
Calculation of equivalent permeability tensors of fractured oil reservoirs using boundary element method
裂缝性油藏等效渗透率张量的边界元求解方法
Oil Displacement Efficiency of Some Combinational Chemical Flooding Solutions on Heterogeneous Sandstone Reservoir Models of Different Permeability and Permeability Variation Coefficient
渗透率和渗透率变异系数对复合体系非均质模型驱油效果的影响
Well test interpretation model based on mutative permeability effects for low-permeability reservoir
基于动态渗透率效应的低渗透油藏试井解释模型
Effect of wettability of low-permeability rocks on oil recovery efficiency
低渗透率岩石润湿性对驱油效率的影响
A PERMEABILITY MODEL CONSIDERING THE EFFECTIVE STRESS AND COAL MATRIX SHRINKING EFFECT
考虑有效应力和煤基质收缩效应的渗透率模型
Effective permeability is introduced here to describe the simultaneous flow of more than one fluid.
有效渗透率描述多种流体同时流动的情况。
The effective permeability is stated as some numerical value at some given saturate conditions.
有效渗透率用在一定饱和条件下的数值表示。
Coefficient of sensitiveness between permeability and effective pressure of coal samples
煤样渗透率对有效应力敏感性实验分析
Laboratory investigation on enhanced displacement efficiency of oil sandstone reservoirs with low permeability by direct current
直流电提高低渗透砂岩油藏驱油效率实验
solute permeability
绝对磁导率;绝对磁导率;绝对渗透率;绝对渗透率
Just as k is the accepted symbol for permeability, k0、kw, and kg are the respected symbols for the effective permeability to oil, water, and gas respectively.
如果k被用来表示渗透率,则k0、kw和kg分别代表油、水和气的有效渗透率。
The Experimental Studies on the Relative Permeability of CO_2 Flooding in Low-permeability Reservoir
低渗透油藏CO_2驱相对渗透率实验研究
imbibition relative permeability
自动吸入相对渗透率
drainage relative permeability curve
排泄相对渗透率曲线
permeability microstratification
渗透率微观分层现象
steady-state oil relative permeability
稳定态油相对渗透率
full diameter radial permeameter
大直径径向渗透率仪
permeability of tunnel fill material
炮眼充填材料的渗透率
CopyRight © 2020-2024 优校网[www.youxiaow.com]版权所有 All Rights Reserved. ICP备案号:浙ICP备2024058711号