非恒定流

  • 网络the unsteady flow
非恒定流非恒定流
  1. 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

  2. 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 .

  3. 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

  4. 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

  5. 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.

  6. 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 .

  7. 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 .

  8. 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 .

  9. 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 .

  10. 用随机方法解河渠非恒定流

    The solution of unsteady open channel flow by the stochastic method

  11. 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

  12. 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

  13. 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

  14. 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

  15. 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

  16. 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

  17. 明渠非恒定流的数值计算

    Numerical Computation on the Non - steady Flow of Open Channels

  18. 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

  19. 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

  20. 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

  21. 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

  22. 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

  23. 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

  24. 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

  25. 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

  26. 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

  27. 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

  28. 河网非恒定流汊点分组解法

    Unsteady Flow Computation Using Junctions Group Method in River Network

  29. 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

  30. 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