The trend of river bed deformation calculated by a plane 2-D numerical model of total sediment transport is in good agreement with the real conditions.
通过选择有关参数，处理工程边界以及进口边界条件，用二维河道全沙数学模型计算所得的河床变形趋势与实测情况基本一致。
Based on the study of ideal estuary, this article has studied the tidal limit and tidal current limit of Yangtze estuary by using the 2-d numerical model.
第二部分在理想河口研究的基础上，对长江下游感潮河段进行了水动力数值模拟。
A 2-d numerical model of wave motion in lock approach channel is described, which is soluted by using the method of resultants of 2-d numerical model of unsteady flow and 1-d numerical model.
提出船闸引航道内水面波动的二维数学模型，采用二维非恒定流数学模型和船闸灌泄水一维数学模型联解。
The temperature field and the contamination concentration field were Simulated. Using 2-D numerical simulation model, The effect of thermal discharge on hydrobiont water quality were predicted.
采用平面二维水流、温度场和水质数学模型对流场、温度场和浓度场进行了数值模拟，并对电厂温排水的热影响和水质影响进行预测。
A 2-d tidal flow mathematical model of Xinghua Bay based on irregular triangular grid finite difference method was set up and numerical simulation of tidal flow field was carried out.
建立了基于不规则三角形网格有限差分法的兴化湾二维潮流数学模型，对兴化湾潮流场进行了数值模拟。
A thermodynamic and a 2-d numerical computational model are proposed for calculating the discharge coefficient of connecting passage of swirl chamber diesel engine.
建立了计算涡流室柴油机连接通道流量系数的热力学模型和二堆数值计算模型。
The comparisons of the numerical results obtained by the present method with 3-d time domain method, 2-d method and the model test have been carried out.
与整体弹性船模试验结果及三维时域方法、二维方法计算结果进行了比较。
To solve the 2-d shallow water equations, the numerical model which adopted the high order and high resolution finite volume method on unstructured grids was introduced.
介绍了本文求解二维浅水波方程组所采用的高精度高分辨的无结构网格有限体积数值模型。
The boundary element method is applied to find a numerical model on 2-D orifice in this paper.
本文利用边界元法建立了一个求解二维孔口的数学模型。
The predictor-corrector methods to determine Manning coefficient in the 2-D tidal wave movement equation is put up through the regression theory of numerical model and prototype.
通过数学模型和原型的相关理论推导了二维潮波运动方程中曼宁系数的预估校正法。
The predictor-corrector methods to determine Manning coefficient in the 2-D tidal wave movement equation is put up through the regression theory of numerical model and prototype.
通过数学模型和原型的相关理论推导了二维潮波运动方程中曼宁系数的预估校正法。
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