Flow Characteristics of Rectangular Open Channels with Compound Vegetation Roughness

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:wyy_9715072
下载到本地 , 更方便阅读
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
Natural rivers are commonly covered with randomly distributed vegetations, and the vegetation may not fully cover the channel bed.In this paper an idealized parallel flow caused by lateral bed roughness difference due to partial vegetation across the channel was investigated.
其他文献
Polyurethane is widely used for various applications such as insulation, automotive parts, seating materials, and artificial leather because of its valuable properties, such as good flexibility, elast
会议
A series of cross-linked chitosan/polyvinyl alcohol (CS/PVA) has been successfully electrospun using acetic acid aqueous solution as a solvent and glyoxal as a cross-linking agent.
会议
The objective of our study was to develop a new class ofZrO2 composite nanocrystals decorated CNFs with characteristic porous morphology by straightforward approach.
会议
A series of cross-linked chitosan/polyvinyl alcohol (CS/ PVA) has been successfully electrospun using 1% acetic acid aqueous solution as a solvent and controlling molecular weight as a cross-linking a
会议
In this study, we report the fabrication of water-insoluble poly(vinyl alcohol) (PVA)/prussian blue (PB) nanoparticles composite nanofibers via electrospinning and post crosslinking treatment using gl
会议
In current research, many researchers have reported composite nanofibers for obtaining functional materials with unique properties.
会议
For large-scale nanofiber production, a variety of electrospinning techniques such as multi-nozzle electrospinning and needleless electrospinning have been developed recently.
会议
Recently nano materials obtained from biopolymer have taken great amount of attention due to their biodegradability and renewability.
会议
In this study, a new equation that can estimate the transverse dispersion coefficient by using only hydraulic data in natural river bends has been developed.A total of 18 data sets in 12 rivers were c
Water temperature in vertical will change seasonally for heat accumulation in a reservoir.Because of temperature difference between surface water and bottom water, buoyancy driving water flow will pla