Modelling and optimization based on rigorous mathematical model equations have significantly become a major technology area in the process industries.
在流程工业领域，基于严格机理模型的开放式方程建模与优化已成为国际上公认的主流技术方向。
In this paper, the finite difference method is mainly used in solving the model equations of smoke.
在求解烟雾模型方程时，本文主要采用有限差分法。
Using the method of augmented matrix, the model equations are changed from nonhomogeneous form to homogeneous form, to be solved.
采用增广矩阵的方法将非齐次的模型方程化为齐次的形式再求解。
Mathematical analyses of the model equations with regard to invariance of non-negativity, nature of equilibria and global stability are analyzed.
分析了系统的非负不变性、边界平衡点性质及全局渐近稳定性。
The model equations are computed by means of a finite-difference method. The three dimensions of temperature fields for EED are gained and the results are discussed.
用有限差分法对该模型方程进行求解，得出了桥丝式电火工品的三维温度场分布，并对结果进行了分析。
Model equations for three dimensional calculation are given. Special treatment of boundary conditions at the entrance and the inclined wall is carried out.
给出了三维流场计算的模型方程，对倾斜壁面及入口的边界条件作了特殊处理。
Model equations for three dimensional calculation are given. Special treatment of boundary conditions at the entrance and the inclined wall is carried out.
给出了三维流场计算的模型方程，对倾斜壁面及入口的边界条件作了特殊处理。
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