Local scour upstream of a slit weir: Ordinary differential equation–based model under steady and unsteady flow conditions

K Ota, T Sato, R Arai, H Nakagawa - Journal of Hydraulic …, 2017 - ascelibrary.org
Time-varying scouring upstream of a sediment release gate during a flood needs to be
accurately predicted for reducing sedimentation around a water intake. This paper presents …

Three-dimensional numerical modelling of flow field in shallow reservoirs

T Esmaeili, T Sumi, SA Kantoush… - Proceedings of the …, 2016 - icevirtuallibrary.com
Shallow flows can play a significant role in sediment management for dam reservoirs (eg
sedimentation in shallow reservoirs and free-flow flushing operation). When shallow flow …

Free-Flow Sediment Flushing: Insights from Prototype-Scale Studies

T Esmaeili, T Sumi, SA Kantoush… - Journal of Disaster …, 2018 - jstage.jst.go.jp
Free-flow sediment flushing operation offers viable means to preserve the storage capacity
of dam reservoirs as the incoming flood erodes the flushing channel, and the deposited …

[PDF][PDF] THREE-DIMENSIONAL NUMERICAL STUDY ON FREE-FLOW FLUSHING FOR ENHANCING THE EFFICIENCY OF SEDIMENT MANAGEMENT IN …

E Taymaz - 2015 - repository.kulib.kyoto-u.ac.jp
Sediment flushing is one of the proposed methods for preserving the storage capacity of
dam reservoirs. In free-flow flushing (ie, flushing with complete drawdown), the incoming …

[PDF][PDF] 堰型構造物周辺の河床変動予測手法に関する研究

太田一行 - 2017 - repository.kulib.kyoto-u.ac.jp
我が国は多雨・急峻という恵まれた水エネルギーを有し, 水力発電は戦前から現在に至るまで,
日本人の生活・産業を支えてきた. 水力発電は 1960 年代まで日本の主要電源であり …