A three-dimensional mathematical model for calculating the steady flow of circular non-buoyant turbulent surface in a coflowing channel is presented in this paper. For closing the control equations, the k turbulence m...A three-dimensional mathematical model for calculating the steady flow of circular non-buoyant turbulent surface in a coflowing channel is presented in this paper. For closing the control equations, the k turbulence model is used in the mathematical model. The wall-function method is employed to treat the wall boundary condition at the bottom plane. The closed control equations are discretized by using Hybrid Finite Analytic Method (HFAM) on a non-uniform staggered grid system. The numerical results are obtained for different ratio of the jet velocity to the coflowing velocity. The comparison with experimental data shows good agreement.展开更多
文摘A three-dimensional mathematical model for calculating the steady flow of circular non-buoyant turbulent surface in a coflowing channel is presented in this paper. For closing the control equations, the k turbulence model is used in the mathematical model. The wall-function method is employed to treat the wall boundary condition at the bottom plane. The closed control equations are discretized by using Hybrid Finite Analytic Method (HFAM) on a non-uniform staggered grid system. The numerical results are obtained for different ratio of the jet velocity to the coflowing velocity. The comparison with experimental data shows good agreement.
