毛细压力、相对渗透率与饱和度的关系是求解多孔介质多相流运动方程的基础。
For solving porous media multiphase flow equations, capillary pressure-relative permeability-fluid saturation relationships are the most important bases.
泡沫调剖体系在多孔介质中能够有效改善流度比,调整吸水剖面,提高洗油效率,但是体系稳定性较差。
Foam profile controlling system can improve the mobility ratio, adjust the water injection profile and improve the efficiency of oil washing in porous media, but the system has poor stability.
第三方面建立了饱和多孔介质单相流体固流耦合蠕变的数学模型。
Third, the mathematical model describing the nonlinear creep phenomena of solid-fluid coupling of one-phase fluids in saturated porous medium is established.
针对饱和土固结问题,利用可变形多孔介质中流体渗流的流固耦合有限元数值模型,对该问题进行了数值模拟。
The soil consolidation can be simulated by using a finite element numerical model of fluid-solid coupling of fluid seepage in a deformable porous medium.
以往对换热器壳程流场和温度场的数值模拟都是建立在多孔介质模型基础上进行的,存在许多问题。
Generally the numerical stimulation on flow field and temperature field of shell distance is based on porous medium model.
本文对填充有多孔介质的梯形空间内的自然对流的流场和温度场作了数值计算。
The numerical simulation of the velocity field and temperature field of the natural convection in porous medium with a trapezoid space was conducted.
结果表明,可调节的流场和边界层的厚度,可降低与多孔介质的热传递,因此可以提高在管道中。
The results show that the flow field can be adjusted and the thickness of boundary layer can be decreased with the porous medium so the heat transfer can be enhanced in the pipe.
虽然油气的浮力流和渗流都是地下多孔介质中的流动,但油气在水中上浮不呈连续相流动。
Hydrocarbon migrates in the buoyancy-driven flow or the seepage flow through the subsurface porous media, but it moves upward in discontinuous phase in the course of buoyant ascent.
通过对多孔介质、湍射流的振荡流等研究的叙述,说明尽管流动现象是很复杂的,但振荡流在工业与环境流体力学中具有广泛的应用。
The present paper elaborates the study of porous media, flutuating and oscillating flows to prove that oscillating flows are widely used in industrial and environmental fluid mechanics.
可溶性化学物质在土壤中的运移和分布一般可以反映出多孔介质中溶质随着水分运(流)动的规律。
The transport and distribution of dissolved chemicals are influenced by water movement in the soil system.
用多孔介质及分布阻力等概念模拟凝汽器中的管束和折流板等几何形状。
It simulates the tube bundle, folding plate and other geometrical forms with multi orifices and distributed resistance.
用多孔介质及分布阻力等概念模拟凝汽器中的管束和折流板等几何形状。
It simulates the tube bundle, folding plate and other geometrical forms with multi orifices and distributed resistance.
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