Based on SIMPLE algorithm,the discretization algebraic equation of nonaxisymmetry three-dimension turbulent flow is established,and it can simulate nonaxisymmetry three-dimension turbulent flow.

• 以SIMPLE算法为基础，建立了圆柱坐标系下非轴对称三维湍流流动离散化的代数方程，从而可以对非轴对称三维湍流流动进行数值模拟.