Research on phosphorus release from resuspended sediment under wind-induced waves in shallow water
文献类型:期刊论文
作者 | Cheng, Pengda2; Zhu, Xinguang1,2; An, Yi2![]() ![]() ![]() ![]() ![]() |
刊名 | ACTA MECHANICA SINICA
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出版日期 | 2022-03-01 |
卷号 | 38期号:3页码:12 |
关键词 | Phosphorus Wind-induced waves Sediment resuspension Sediment-water interface Desorption |
ISSN号 | 0567-7718 |
DOI | 10.1007/s10409-021-09023-z |
通讯作者 | Feng, Chun(fengchun@imech.ac.cn) |
英文摘要 | Sediment-water interfaces are important interfaces for lakes, which are related to most environmental and ecological problems. Wind-induced waves cause secondary pollution via sediment resuspension. Since the coupling mechanism of water, resuspended sediments, and phosphorus affects the release of phosphorus (P) near the interface, a coupled model was explored for two sediment types with different adsorption-desorption capabilities to examine sediment resuspension and P release. The relationships among wind speed, wave characteristics, sediment distribution and P concentration were obtained. For different sediments, the unit sediment desorption release is negatively correlated with wind speed. When sediments are resuspended under low or moderate wind speed, the P concentration in the overlying water increases abruptly, hampering diffusion. P release exhibits the characteristics of concentrated release in a small region and changes the water environment rapidly. |
WOS关键词 | HYDRODYNAMIC DISTURBANCE ; TRANSPORT ; INTERFACE ; MODEL ; ZONE |
资助项目 | Strategic Priority Research Program of the National Key R&D Program of China[2018YFC1505500] ; Strategic Priority Research Program of the National Key R&D Program of China[2018YFC1505504] ; National Natural Science Foundation of China (NSFC)[11802313] ; National Natural Science Foundation of China (NSFC)[12032005] |
WOS研究方向 | Engineering ; Mechanics |
语种 | 英语 |
WOS记录号 | WOS:000796554800014 |
资助机构 | Strategic Priority Research Program of the National Key R&D Program of China ; National Natural Science Foundation of China (NSFC) |
源URL | [http://dspace.imech.ac.cn/handle/311007/89429] ![]() |
专题 | 力学研究所_流固耦合系统力学重点实验室(2012-) |
通讯作者 | Feng, Chun |
作者单位 | 1.Univ Chinese Acad Sci, Sch Engn Sci, Beijing 100049, Peoples R China 2.Chinese Acad Sci, Inst Mech, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Cheng, Pengda,Zhu, Xinguang,An, Yi,et al. Research on phosphorus release from resuspended sediment under wind-induced waves in shallow water[J]. ACTA MECHANICA SINICA,2022,38(3):12. |
APA | Cheng, Pengda.,Zhu, Xinguang.,An, Yi.,Feng, Chun.,冯春.,...&朱心广.(2022).Research on phosphorus release from resuspended sediment under wind-induced waves in shallow water.ACTA MECHANICA SINICA,38(3),12. |
MLA | Cheng, Pengda,et al."Research on phosphorus release from resuspended sediment under wind-induced waves in shallow water".ACTA MECHANICA SINICA 38.3(2022):12. |
入库方式: OAI收割
来源:力学研究所
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