The impact of hydropeaking on sediment transport

Author:

Buček Daniel1ORCID,Orfánus Martin1,Dušička Peter1,Šulek Peter1

Affiliation:

1. Department of Hydraulic Engineering, Faculty of Civil Engineering, Slovak University of Technology in Bratislava, Radlinského 11, 810 05, Bratislava, Slovakia

Abstract

AbstractVariable renewable energy sources, e.g. solar and wind power, require flexible management of energy sources to stabilize the power grid. Immediate changes in power generation and power usage is compensated for by the operation of hydropower plants. This subsequently leads to frequent flow fluctuations – hydropeaking downstream of the hydropower plant. This study examines the short-term impacts of hydropeaking of hydropower plants on the sediment transport using numerical morphodynamic model. The model is calibrated to field measurements and subjected to various hydropeaking scenarios on daily to sub-daily scale. Based on this study, the effect of hydropeaking of hydropower plant 23.42 km upstream of the studied river section would have negligible effect on the bedload transport in the studied cross section.

Funder

Ministry of Education, Science, Research and Sport of the Slovak Republic

Slovak Research and Development Agency

VEGA

Publisher

Akademiai Kiado Zrt.

Subject

Computer Science Applications,General Materials Science,Modelling and Simulation,Civil and Structural Engineering,Software

Reference60 articles.

1. Impact of hydropower schemes at bedload regime and channel morphology of the Danube River;Holubová

2. Numerical modeling of the Danube river channel morphological development at the Slovak – Hungarian river section;Lukáč,2019

3. Formulas for bed load transport;Meyer-Peter,1948

4. Impact of hydropower schemes at bedload regime and channel morphology of the Danube River;Holubová

5. Calibrating a sediment transport model through a gravel-sand transition: avoiding equifinality errors in HEC-RAS models of the Puyallup and White Rivers;Gibson

Cited by 1 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

1. Impacts of hydropeaking: A systematic review;Science of The Total Environment;2024-02

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3