计算结果均表明,本文的一维水动力学模型能较好地模拟漫滩河道的过流特征,并改善了漫滩河道洪水演进的模拟与预测能力。
Calculation results show that this model can simulate the characteristics of water flow in a floodplain river and can improve the capacity of flood routing simulating and predicting.
提出一种新的基于物理的多相流模型来模拟洪水、泥石流、山体滑坡等一系列自然灾害景象。
This paper describes a new physically based multi-phase flow model to simulate natural catastrophic phenomena, such as flood, debris flow and landslide.
溃坝模型可以模拟溃坝过程,预测溃坝洪水过程线,对防灾减灾有着重要意义。
Due to the capability for simulating dam-break and predicting flood hydrograph, a dam-break model is of tremendous importance to the disaster control and reduction.
流域汇流可以概化为洪水波的平移和坦化作用,平移和坦化模拟是大多数概念性汇流模型的核心。
Runoff concentration can be generalized as transposition and attenuation of flood waves, which are the basis of most basin runoff concentration models.
在抽象世界里构建模型,用矩阵标识法求解,实现了流域洪水演进模拟,算法具有通用性。
The model constructed in the abstract world and the use of the matrix mark method to solve equations make it possible to realize flood routing and simulation, and the algorithm is universal.
将水库的三维模型导入虚拟地球,根据大坝溃决数据信息制作了大坝溃决以及洪水演进的模拟动画。
After the 3d model of reservoir imported into Google Earth, the animation of dam break and flood discharging is made according to the data and information of dam break.
人工神经网络时序模型开辟了随机模拟法在设计洪水计算中应用研究的新途径。
Artificial neural network series models break a new approach for stochastic modeling in computing design flood.
根据洪水预报模型,借助工作流技术建立了洪水预报的计算流程并完成了洪水预报的仿真模拟运算。
According to flood forecast models, the calculation project of flood forecast is set up calculation and the simulation operation is completed in virtue of workflow technology.
在本研究中,作者采用两种模型分别对水库进行模拟计算,然而不管采用什么样的模型来做洪水预报,其系统误差总是不可避免的。
In this research, author employ two types model to forecast reservoir inflow flood. However in spite of applying which model to proceed flood forecast, system error is inevitable.
鉴于此,采用本文二维水流模型对哈尔滨市可能发生的溃堤洪水进行了数值模拟,模型比较合理的模拟了城区溃堤水流的运动,所得的结果合理可靠。
The developed 2d model was then applied to describe possible flooding events due to levee breach in Harbin city. The results show that the model can simulate the levee-breach flood well.
鉴于此,采用本文二维水流模型对哈尔滨市可能发生的溃堤洪水进行了数值模拟,模型比较合理的模拟了城区溃堤水流的运动,所得的结果合理可靠。
The developed 2d model was then applied to describe possible flooding events due to levee breach in Harbin city. The results show that the model can simulate the levee-breach flood well.
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