Impacts of the Flow and Sediment Regime Changes on Morphological Changes in the Shishou Reach of the

来源 :35th IAHR World Congress(第三十五届国际水利学大会) | 被引量 : 0次 | 上传用户：lho001

【摘要】

：

The operation of the Three Gorges Reservoir (TGR) will significantly change the hydrological conditions in the middle Yangtze River (MYR), particularly the sediment concentration.

【作者】

：

Dongdong Jia Xuejun Shao Yang Shen Haifeng Jiang

【出处】

：

35th IAHR World Congress(第三十五届国际水利学大会)

【发表日期】

：

2013年2期

【关键词】

：

Middle Yangtze River changes of flow and sediment regime planform evolution nume

下载到本地 , 更方便阅读

下载此文赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

The operation of the Three Gorges Reservoir (TGR) will significantly change the hydrological conditions in the middle Yangtze River (MYR), particularly the sediment concentration.

其他文献

Mixed Operation Scheme and Control Algorithms for Automatic Canal Control

To meet water level regulation requirements during the transition period during winter, a mixed operation scheme and relevant control algorithms are presented for the Middle Route of South-to-North Wa

会议

Control systemsMixed operationControl algorithmsCanal systemWater levels

Research on the Controls between Braided Channel and Meandering Channel by a 2-D Numerical Model

This paper investigates the controls on the transformation mechanism among different channel patterns.A 2D depth-averaged numerical model is applied to produce the evolutions of channel pattern with c

会议

Fluvial processesTransformation of channel patternsControl factors2-D numeric

Estimation of Floats Flow Measurement by Means of Three Dimensional Flow Analyses around Bridge Pier

The field measurement by tracking the floats is usually conducted to estimate flood discharge in rivers.It is assumed that the movement of floats is associated with flow velocity on water surface.

会议

Shimanto river3D k-ε flow modelFloat measurementBed protection with bridge pi

Numerical Simulation of Transient Flow on Overtopped Cofferdam After Sub-cofferdam Breaks

Overtopped cofferdam is often applied to the diversion of Mountain River because of the economy and rationality.It can reduce the size of diversion structure.

会议

HydraulicsOvertopped cofferdamSub-cofferdam breakNumerical simulationTransie

Numerical Simulation on the Interaction between a Wall Jet and a Parallel Offset Jet

Numerical simulation was carried out for the twin-jet flow generated by a plane wall jet and a parallel offset jet at an offset ration ofs/h =1.0 (4.5 ＜ Fr ＜ 8.0) by using Volume of Fluid (VOF) RNG k-

会议

Wall jetOffset jetNumerical simulationStilling basinEnergy dissipation

Finite Element Method for the Solution of One-dimensional Transient Flows in Prismatic Channels

In this paper, consideration is given to the finite element method solution of transient flows in prismatic open channels.In order to improve the understanding of this phenomenon, a mathematical formu

会议

Open channel flowTransient flowPrismatic channelFinite element methodUniform

The Tidal Influence on the Turbidity Maximum in a Tide-dominated Estuary: The Brisbane River Estuary

Studies have shown that the tides play an important role on the turbidity distribution in an estuary,particularly in the turbidity maximum zone in the tide-dominated estuary.

会议

Suspended sediment concentrationEstuarine turbidityEstuarine dynamicsTidal cu

Sensitivity Analysis of Flow Field Simulation in the Iffezheim Reservoir in Germany with the 3D SSII

The results of modeling in river engineering are an elementary prerequisite for river management, especially sediment transport, and are consequently of fundamental importance.

会议

3D flow simulationIffezheim reservoirSSIIM modelSensitivity analysis

Combined Effect of Seepage Erosion and Fluvial Entrainment on Streambank Failure: A Laboratory and N

In this paper, A cohesionless sand slope was constructed with the presences of both front fluvial flow and lateral seepage.Five linear displacement sensors were attached to the middle line of the slop

会议

Seepage erosionfluvial entrainmentbank failure

3D Numerical Investigation of Effects of Channel Width Change on Flow Structure at Two River Conflue

River channel confluences are critical interface where intense changes in physical processes occur.These changes affect both the local and downstream characteristic of the river flow and of the bed.

会议

Channel confluenceFlow structureNumerical modelWidth ratioPressure gradient

Impacts of the Flow and Sediment Regime Changes on Morphological Changes in the Shishou Reach of the

其他学术论文