This paper adopt the ~ model of standard turbulence , apply staggered grid and finite volume approach discrete equation analysis 本文采用标准湍流K模型,应用交错网格和有限容积法离散方程求解。
The finite volume method is used to discrete the flow controling equations on staggered grid and the simple algorithm is adopted to solve the equations 采用有限容积法在交错网格上对流动控制方程离散,然后采用simple算法求解。
In the course of calculation , implicit difference scheme and finite volume formulation are used to solve the temperature field , and an advanced model is adopted in the calculation of the ablation 在计算中,采用了隐式差分格式及控制容积法等计算技术,并采用了先进的烧蚀模型。
The combined simulation matrix of a finite number of primitive parts is deduced by the finite difference control volume conservation method and interaction principle , based on the fundamental physical laws 通过控制容积法及相互作用原理,导出了空调元件有穷组合的模拟计算矩阵。
Several ways of coupling of solid - fluid regions , including that vacant proportion practice , segregated volume practice etc , are discussed , and the brief treatment method of solid - region in the fluid is put forward 讨论并比较了几种固体一流体耦合求解的办法:空度法、隔离容积法等,简化流场中固体障碍物的处理。
The steady and dynamic states " transmission of heat differential equation were dispersed by finite volume method , and the dynamic state ' s temperature field of galvanic arm was got by making numerical calculation on the discrete equation 利用控制容积法对非稳态和稳态传热方程进行离散,并进行了数值模拟,得到了一定条件下电偶臂非稳态温度分布。
Then the mathematical problem of nonlinear heat diffusion with temperature dependent thermal conductivity has been derived during laser irradiation of two - layer structures . to solve this problem , a kirchhoff transformation and further time variable transformation has been used 于是,文中还用有限容积法将温度场定解问题离散化,选择合适的空间网格和时间网格,通过matlab编程实现对四维温度场的数值模拟。
A fluid - thermal - structure coupled analysis technique needs to be developed for advanced engine design . presently , fluid flow and heat transfer is mainly analyzed using finite volume method ( fvm ) and structural deformation is often solved by finite element method ( fem ) 由于历史原因,目前在流体流动和传热分析中广泛采用的是控制容积法,而在弹性变形的分析上采用的是有限元法,并分别发展了相应的工程应用软件。
By making full use of drilled wells data in development area , real reserves in place are calculated with volumetric method and non - producing reserves are evaluated to upper guantao formation , providing reserve position for programming of this offshore oilfield in 2000 and in 2001 充分利用开发区己完钻井资料,采用容积法计算了实际地质储量,并对馆上段未动用储量进行了评价,为海上2000 、 2001年开发方案的编制提供了后备阵地。
In the article , physical and mathematical models for the fluid flow and heat transfer inside a horizontal low - temperature have been established . and using the method of simple and integer evaluation and fvm has simulated the steady temperature and velocity distribution of a horizontal low - temperature refrigerator that the author has designed 本文还建立了卧式低温冰箱内空气流动与换热的物理和数学模型,并采用simple算法、整体求解法和有限容积法对作者所设计的一台卧式低温箱箱内自然对流稳态温度场的分布进行计算机仿真研究。