基于气液两相流理论，建立了垂直上升管内液氮气液两相流动的一维均相流模型；
One-dimensional homogeneous model based on the gas-liquid two-phase flow theory was established.
根据窦国仁的紊流随机理论，建立了一种模拟河口海岸水域中航槽三维流动的数学模型。
A 3d numerical model is established based on the stochastic turbulence theory developed by Dou Guoren, which can simulate flow in dredged channels in coastal and estuarine areas.
本文提出了一种基于一维流动模型，采用有限差分分析，迅速得到多个注塑条件初选值的理论方法。
This paper introduces a method based on 1 D flow model and FDM to get some injection parameters rapid Rapidly.
为了给我国的高速铁路设计提供理论依据，采用特征线法对高速列车进入隧道引起的一维非定常流动进行了数值研究。
One dimensional unsteady flow induced by a high speed train entering a tunnel was numerically studied using the method of characteristics.
为了给我国的高速铁路设计提供理论依据，采用特征线法对高速列车进入隧道引起的一维非定常流动进行了数值研究。
One dimensional unsteady flow induced by a high speed train entering a tunnel was numerically studied using the method of characteristics.
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