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非恒定

网络unsteady

非恒定

非恒定

非恒定

unsteady

本數值方法在非恒定(unsteady)紊流(turbulent)流场计算过程中，式1 与式2 之求解系应用有限

2

If the current status change with time , intitules as the unsteady flow .

如果水流状态随时间变化而变化，则称为非恒定流。

3

4

Influence relation of non-uniform flow to variety of transport rate was first gained .

首次得出了非恒定流影响输沙率变化的关系。

5

because of the changes of load on the power units in hydropower station , the flow in the pressure diversion system would change rapidly.

压力引水式水电站在运行时，由于负荷变化，引水系统常出现非恒定流现象。

6

Based on the two -dimension adlittoral non-invariablenes flow control equation of lakes , a hydrodynamic model of lakes was built up .

从二维浅水非恒定流的控制方程出发，建立了一个二维湖泊流体动力学模型。

7

In fact, however, in the process of sluice opening, the outflow is unsteady flow .

其实闸门开启过程中的出闸水流属非恒定流。

10

11

Demonstration and application of a mathematical model of unsteady flow in natural channels

天然河道非恒定流数学模型原理及应用

13

Unsteady one-dimensional numerical model for alluvial rivers with heavy sediment load and its applications

多沙河流的非恒定一维水沙数学模型及其应用

14

Preliminary research on computation program of one dimensional unsteady flow of river network

一维河网非恒定流计算程序的初步研究

15

Numerical simulation of sediment transport in unsteady flow of river networks in flood plains

洪泛区河网非恒定水沙数学模型的研究

16

Method for selecting roughness of reservoir's river course with unsteady flow and its characteristics

库区河道非恒定流糙率的选取及特性

17

Sand -Pebble Shoal Regulation in Channel with Inconstant Flow of Mountainous River

山区河流非恒定流航道沙卵石浅滩整治

18

Numerical simulation of sediment transport in unsteady flow of river network

河网非恒定水沙数学模型研究

19

Analysis on Transient Flow of Long -distance Water Transmission Pipeline

长距离输水管线的非恒定流动分析

21

Establishing and Application of Unsteady Heterogeneous Sediment Mathematic Model

非恒定非均匀泥沙数学模型的建立和应用

22

Application of Object -oriented Technique in Study on Unsteady Flow of River Network

面向对象方法在河网非恒定流计算中的应用

24

One Dimensional Unsteady Numerical Modeling of Accretion Deformation in Toutunhe Reservoir

头屯河水库淤积变形的一维非恒定数值模拟

25

Investigation of Downstream Unsteady Flows of Ankang Hydraulic Power Station with Mathematical Model

安康枢纽下游非恒定流数学模型研究

26

Non-steady flow prototype observation and analysis between TGP dam and Gezhouba dam during peak regulation test of TGP power station

三峡电站调峰试验两坝间非恒定流原型观测分析

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28

Probe Into the Accuracy of the Unsteady Air Flow Numerical Simulation in the Implicit Scheme

非恒定气流组织数值模拟全隐格式中有关精度的探讨

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