Viscous flow is simulated using MUSCL finite volume unstructured Cartesian grid, least square method of constrained boundary condition is presented. 在此基础上采用最小二乘法对N-S方程进行了MUSCL有限体积法的非结构网格的粘性求解,提出了带约束边界条件的最小二乘法的处理办法。
To calculate a very complicated jet flow in the vertical launcher on a warship, a three dimensional Navier Stokes equation is solved with a standard k ε turbulent model. The method of calculation is of finite volume and the grid used is that of structural mesh. 用求解三维Navier-Stokes方程的方法,对舰载垂直发射系统发射导弹时燃气流场进行了数值计算,紊流模型采用标准k-ε二方程模型,计算方法为有限体积法,计算网格为结构化网格。
The equations are discretized by finite volume method in staggered grid system. 采用交错网格系统,利用有限体积法来离散方程;
A finite volume method with staggered grid and volume porosity method is employed to simulate the flow field of valve pipes. 本文用孔隙率定义流场空间,并采用了二维K-ε紊流模式和有限体积法对WCB型阀门阀道流场进行了模拟。
Research on the Arithmetic and Research of Finite Volume Based on Overset Unstructured Grid 基于动态非结构重叠网格的有限体积算法研究