A fast and accurate blade to blade viscous code which uses finite volume time marching method for solving the flow field of turbomachinery has been established.

• 以有限体积显式时间推进方法为基础，用粘性体积力方法模拟湍流粘性流动，用局部时间步长和多重网格方法提高计算效率，方程中的自变量选取在控制体顶点。