从新的连续介质模型出发,导出不可压缩牛顿流体在各向同性多孔介质中流动的渗流基本方程。
Then the fundamental equations of the incompressible Newton fluid flowing in the isotropy porous media are derived according to the new continuum model.
应用格模型和统计学方法分析了多孔陶瓷材料的失效问题。
The failure problems of porous ceramic materials were analyzed using the lattice model and statistical methods.
根据体积平均理论,建立多孔介质中融化相变过程自然对流模型。
Based on volume averaging theory, natural convection model for melting phase change in porous media was established.
本文应用此模型对两个主要工业应用领域的多孔介质多相流进行了数值模拟和结果分析。
In this paper, the present model is adopted to numerical simulate the transport process in porous media for two major industrial areas.
应用计算流体力学软件CFX,采用多孔介质模型对中国先进研究堆(CARR)的堆芯流量分配进行了数值模拟。
Using CFX, the numerical simulation of the core flow distribution was performed for China Advanced Research Reactor (CARR) with the porous media model.
对多孔物料的热量质量传递模型中涉及的参数进行了测算。
The parameters involved in the heat mass transfer models in porous media were estimated.
综述了一种建立在表面作用力孔流通模型基础上计算高分子多孔滤过膜孔径大小及分布的方法。
A method based on the surface force pore flow model to characterize the pore size and pore size distribution of polymer porous filtration membranes was reviewed.
建立了一个基于临界毛管压力并能够描述多孔介质中泡沫流动规律的等效数学模型。
An equivalent numerical simulation model that can describe the foam flowing rules in porous medium is constructed based on ultimate capillary pressure.
本文运用多孔丸模型与分散模型,建立了厌氧膨胀床处理聚醚类化工废水的动力学模型。
A kinetics model of polyether chemical industry wastewater treatment in an anaerobic expanded bed has been established based on the dispersing model and the porous pellet model.
研究了一类非零键渗透率满足均匀分布的随机多孔介质逾渗模型。
A percolation model of random porous media, with its nonzero bonds obeying the uniform distribution, is researched in this article.
孔隙网络模型广泛应用于多孔介质的微观模拟中,已经可以较好地实现对渗流参数的定量预测,并用来描述微观渗流过程。
Pore network model is widely applied in microscopic simulation of porous media. Flow parameter is quantitatively predicted and microscopic flow process is described.
孔隙网络模型广泛地用于同多孔介质有关的微观模拟中。
Pore scale network model has been widely used in the microscopic modeling associated with porous media.
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.
本文运用达西流模型,对饱和含湿多孔介质中环绕水平等温圆柱发生的自然对流进行了数值模拟和分析。
Natural convection around a horizontal, isothermal cylinder in an infinite, fluid-saturated porous medium is modeled analytically using the Darcy flow model.
基于混合物理论的两相多孔介质模型能准确描述关节软骨的力学行为。
Biphasic porous medium model based on mixture theory can be used to accurately depict the mechanical behavior of articular cartilage.
根据流体力学和多孔介质渗流力学的基本原理,建立实验模型,结合一些数学方法,推导出煤层注水时间的解析解。
According to the basic principle of hydrodynamics and the seepage mechanics with pores, the experimental model is established and the analytic solution about the topping up time is deduced.
建立了快速高热流密度激光作用下含湿多孔材料传热传质数学模型,并采用恰当的数值处理方法进行了数值计算。
Mathematical model of laser beam irradiates the surface of a water-containing porous materials is presented, and related numerical method is used to solve the equations.
本文通过分析计算和试验相结合,探讨了圆板模型具有单孔输入热量和多孔输入热量时温度响应的简化计算方法。
This paper deals with the simplified calculating method of the temperature response of the round plate model through the combination of analysis and experiments.
一维模型包括气体输运、多孔介质固体的辐射、导热和气固两相间的对流换热。
The one-dimensional model takes into account gas-phase transport, radiation, interphase heat exchange, and solid conduction.
该文建立了各种地形坡度条件下多孔管优化设计数学模型。
The optimum design mathematic model of pipeline with multiple outlets was established for different slopes.
气体通过挡风抑尘墙的流动是典型的多孔介质-纯流体耦合流动,多孔介质模型能够良好的反映其工作特性。
The wind pass the wind-proof and suppressing wall is a typical porous media-fluid coupled flow, the porous medium model can show its working characters well.
关节软骨为一由骨胶原和蛋白聚糖固体相和孔隙流体相组成的多孔材料,其可以用基于混合物理论的两相多孔介质模型准确描述。
Articular cartilage, which is composed with a solid phase of collagen fibers and proteoglycan and a pore fluid phase, can be depicted with two-phase porous medium model based on mixture theory.
建立了多孔介质渗透率的分形模型,并分析了毛细压差对渗透率的影响。
A fractal permeability model is derived which accounts for the capillary pressure, and the permeability contribution from the capillary pressure is analyzed.
采用多孔体模型对流体在棒束间的复杂流动传热进行了模拟计算,并将模拟计算结果与实验数据进行了比较。
The porous thermal hydraulic model is used to calculate complex fluid flow and heat transfer in rod bundle. The simulating calculation is verified through experiment.
根据多孔介质容积平均方法,建立了被水饱和的一维多孔介质中注入蒸气后的流动和传热的物理模型和数学模型。
With volumetric average method, a physical model is presented in this paper for one-dimensional porous media initially saturated with water when receiving a sudden inflow of steam.
以热力学第一定律为基础,引入多孔介质换热模型,建立了多孔介质发动机的能量方程。
An energy equation that incorporates a heat transfer model of porous medium is developed based on the first thermodynamic law.
建立了泡沫多孔板的传热模型和能量方程,同时求得了板内烟气温度分布及辐射热流强度变化。
Heat transfer model and energy equations for porous plaque have been established, temperature distribution and variation of radiative heat flux are also found.
建立了烧结金属多孔材料连通孔隙形成的模型,通过控制机械压制压力获得了一定孔隙率的金属多孔材料。
Geometrical models are built for connected pores of the sintered porous metal. The mechanical compaction force is controlled to obtain the porous metal with the certain porosity.
砂槽模型是将天然的多孔介质区域按比例缩小的模型。
The sand box model is a reduced scale representation of the natural porous medium domain.
砂槽模型是将天然的多孔介质区域按比例缩小的模型。
The sand box model is a reduced scale representation of the natural porous medium domain.
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