非恒定流
- 网络the unsteady flow
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基于GIS的平原河网非恒定流计算模型
GIS-based unsteady flow calculation model for plain river networks
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运用矩阵标识法求解节点水位方程,并结合地理信息系统(GIS)技术建立的平原河网非恒定流计算模型,具有节省河网基础资料的前处理和提高计算工作效率的特点。
By using the matrix mark method to calculate the node-stage equation and GIS techniques , an unsteady flow calculation model for plain river networks is developed . The model can save pre-treatment works of network ′ s basic data and improve calculation efficiency .
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基于PIV技术的明渠非恒定流试验系统
Experimental System for Unsteady Flows of Open-Channel Based on PIV Technology
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二维明渠非恒定流的格子Boltzmann模拟
2-D open channel flow simulations by the lattice Boltzmann model
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若定义均匀流垂线流速分布为A型,则非恒定流或恒定非均匀流垂线流速分布一般为B型和C型。
If vertical velocity distribution of uniform flow is defined as Type A , vertical velocity distribution of the unsteady flow or steady non uniform flow is generally Type B and Type C.
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本文采用特征线法在电子计算机上应用FORTRAN语言对有压管中非恒定流进行数值试验。
Based on the characteristic method the numerical experiments are con - ducted by computer using FORTRAN program .
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采用结构化较强的C语言解决洪水演进的二维非恒定流计算中的边界问题,用C语言的结构体功能描述边界属性,处理边界附近的区域,这样能良好反映实际边界条件;
This paper applies structured language C-language to deal with boundary problem of 2-D unsteady flow calculation in flood development . Using the function of structured C-language can describe the properties of boundary and deal with the area nearby boundary .
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由美国环保署开发暴雨管理模型(SWMM)在排水管网非恒定流模拟方面有着广泛的应用。
Storm water management model system ( SWMM ) development by US-EPA has its wide application in this area .
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为研究明渠非恒定流运动特性和输沙机理,建立了长20m,宽29.5cm,高40cm的水槽非恒定流实验系统。
A flume system was built to experimentally study unsteady flow and sedimentation . The flume is 20 m long , 29.5 cm wide , and 40 cm high .
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用随机方法解河渠非恒定流
The solution of unsteady open channel flow by the stochastic method
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山区河流非恒定流航道沙卵石浅滩整治
Sand-Pebble Shoal Regulation in Channel with Inconstant Flow of Mountainous River
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天然河道非恒定流条件下阻力系数变化规律的研究
Studies on Drag Coefficient of Unsteady Flow in Natural Open Channels
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用扩散差分格式解明渠一维非恒定流
Solution of One-Dimensional Unsteady Open Channel Flow by Diffusive Difference Scheme
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渠系非恒定流数值模似方法的应用
Application of Numerical Model Method to Unsteady Flow in Canal Systems
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多层建筑物排水(污)系统非恒定流数学模型
A Mathematical Model of Unsteady Flow in the Multistory Drainage Network
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江苏泗阳船闸下游引航道非恒定流研究
Research of Unsteady Flow at Lower Lock Approach of Siyang Tri-locks
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明渠非恒定流的数值计算
Numerical Computation on the Non - steady Flow of Open Channels
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显式有限元法在河网非恒定流分析计算中的应用
The Application of Finite Element Method in River Network Unsteady Flow
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非恒定流垂线流速分布规律的初探
Discussion on the Pattern of Vertical Velocity Distribution of Unsteady Flow
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旋桨式流速仪在非恒定流模型试验中的应用
The Application of Propeller Flow Meter in Unsteady Flow Model Test
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明渠非恒定流控制方程的求解与应用
Solution to controlling equations of unsteady flow of open channel flow
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连接管长度对调压井非恒定流现象的影响
The effect of riser length on non-steady water in surge tank
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梯级水电站间河道型水库非恒定流调节
Regulation of unsteady flow in river-type reservoir between cascade hydropower stations
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长距离输水系统的非恒定流特性研究
Study on Unsteady Flow in Long - Distance Water Diversion Projects
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河网非恒定流隐式方程组的汊点分组解法
A junctions group method for unsteady flow in multiply connected networks
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电站非恒定流对长尾水渠通航的影响
Research on Navigation of Long Tailwater Channel Affected by Unsteady Flow
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珠江三角洲一维河网非恒定流悬沙预测模拟
Prediction model for suspended-sediment transport in unsteady flow in Pearl River network
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河网非恒定流汊点分组解法
Unsteady Flow Computation Using Junctions Group Method in River Network
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一维非恒定流模型在太湖湖滨地区的应用研究
Research and Application of One-dimensional Unsteady Flow Model in Tahu Lake Area
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城市排水系统非恒定流模拟模型研究
Study on Unsteady Flow Simulation Model of Urban Drainage System