介绍了进排气系统一维非定常流动的FVM-TVD法（总残差减少的有限体积法）。
In this paper, a FVM-TVD method for simulation of one-dimensional unsteady flow in inlet and exhaust manifold of ICE has been constructed.
管道动力系统中非定常流动工况是不可避免的，并且在一定条件下，具有强瞬变特性。
The operating mode of the unsteady flow in the dynamic system of the pipeline is inevitable, and has the character of the strong transitory in certain cases.
水力管网系统中非定常流动特性的研究具有重要的理论意义与工程应用价值。
There is a great significance of theory and valuable application of engineering about the research of unsteady flow character in the system of hydrodynamic piping network.
水力管网系统中非定常流动特性的研究具有重要的理论意义与工程应用价值。
There is a great significance of theory and valuable application of engineering about the research of unsteady flow character in the system of hydrodynamic piping network.
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