建立了海水太阳池的物理模型，分析了太阳池内的基本热平衡模型，双对流扩散模型和湍流卷吸运动模型。
The model of seawater solar pond was build up, and the basic heat balance model, double-diffusive process model and turbulent entrainment model were analyzed.
采用箱式模型、二维ADI流体方程和对流扩散模型计算浔江湾海水交换时间，分析浔江湾的水动力特点和湾内海水交换时空分布的特点。
With the box model, 2D ADI tidal current equation and convectiondiffusion model, the exchange time of Xunjiang bay water is computated.
此模型由一个单一的具有源项的对流扩散方程组成。
The model consists of a single advection? Diffusion equation with a source term.
该模型包含了一系列的数学公式来描述对流、湍扩散、表面扩展、铅直扩散、乳化和蒸发过程。
The model consists of a set of algorithms, describing the processes of advection, turbulent diffusion, surface spreading, vertical dispersion, emulsification and evaporation.
该模型不仅考虑了质点在海水中的对流运动，而且还用大量质点的随机扩散模拟湍扩散过程。
Not only convection but also random diffusion of substantial particle and their sediment are considered in the model.
模型以扩散层概念和变化为基础，加入对流的影响，可清楚地描述溶出数据，但粒子溶出模型需要改进。
Based on the diffusion layer, variation and convective diffusion, the models were able to clearly predict the dissolution rates. However, the model for particles needed to be improved.
以有限体积法为核心，建立了求解二维浅水方程和对流扩散方程的模型体系。
Based on the Finite Volume Methods (FVM), model system is developed to solve the 2d shallow water equation and convection-diffusion equation.
其数学模型是一组多层对流扩散耦合系统的动边值问题。
The mathematical model can be described as a coupled system of nonlinear partial differential equations with moving boundary values.
其数学模型是一组多层对流扩散耦合系统的动边值问题。
The mathematical model can be described as a coupled system of nonlinear partial differential equations with moving boundary values.
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