Hydraulics and design of fishways II: vertical-slot and rock-weir fishways

ABM Baki, AH Azimi - Journal of Ecohydraulics, 2024 - Taylor & Francis
The pool-type fishway, such as pool-weir, vertical-slot, and rock-weir fishways, is one of the
most common fishways that presented the highest efficiency for all fish species …

堰槽组合设施测流机制试验研究

王文娥, 廖伟, 陈土成, 王惠, 胡明宇, 胡笑涛 - 水科学进展, 2021 - skxjz.nhri.cn
山区季节性溪流流量变化大, 已有灌溉渠道量水设施难以在较大流量范围内均达到测流精度要求
, 本文以克伦普堰和排淤量水槽组合而成的堰槽组合量水设施为试验对象, 通过试验探究其测流 …

An investigation on hydraulic aspects of rectangular labyrinth pool and weir fishway using FLOW-3D

P Mirkhorli, A Ghaderi, F Alizadeh Sanami… - Arabian Journal for …, 2024 - Springer
Two different arrangements of the weir (ie, straight weir and rectangular labyrinth weir) were
used to evaluate the effects of geometric parameters such as weir shape, weir spacing …

Characteristics of the fluid–structure interaction within Darrieus water turbines with highly flexible blades

S Hoerner, S Abbaszadeh, T Maître, O Cleynen… - Journal of Fluids and …, 2019 - Elsevier
Vertical-axis water turbines (VAWT), the target of the present study, provide a higher area-
based power density when used in arrays, and are a promising alternative to horizontal-axis …

Analysis of fish migration in correspondence with wood and rock-made instream structures

SM Kurdistani, S Pagliara, M Palermo - Geomorphology, 2023 - Elsevier
Anthropic exploitation of soil, forests, and water bodies contributes to the modification of river
flow regimes and sediment transport dynamics, thus affecting fish habitats and water quality …

AHP as a Useful Tool in the Assessment of the Technical Condition of Hydrotechnical Constructions

M Hämmerling, J Kocięcka, S Zaborowski - Sustainability, 2021 - mdpi.com
The key challenge for sustainable water management is to carry out a proper assessment of
the technical condition of hydrotechnical constructions. Maintaining them in a good state is a …

Impact of hydraulic forces on the passage of round goby (Neogobius melanostomus), gudgeon (Gobio gobio) and bullhead (Cottus gobio) in a vertical slot fish pass

J Wiegleb, PE Hirsch, F Seidel, G Rauter… - … of Freshwater Fish, 2023 - Wiley Online Library
Every fish migrating upstream through vertical slot fish passes must swim through slots,
where the resistance force of flowing water could affect the passage success. We measured …

Numerical analysis of the compromise between power output and fish-friendliness in a vortex power plant

S Müller, O Cleynen, S Hoerner… - Journal of …, 2018 - Taylor & Francis
The characteristics of a vortex power plant integrated in a weir have been investigated using
computational fluid dynamics, with a special focus on all flow properties relevant to fish …

Flow, force, behaviour: assessment of a prototype hydraulic barrier for invasive fish

J Wiegleb, PE Hirsch, F Seidel, G Rauter… - Hydrobiologia, 2022 - Springer
Migration barriers being selective for invasive species could protect pristine upstream areas.
We designed and tested a prototype protective barrier in a vertical slot fish pass. Based on …

Rock-weir fishway II: design evaluation and considerations

ABM Baki, DZ Zhu, A Harwood, A Lewis… - Journal of …, 2017 - Taylor & Francis
The flow characteristics of a rock-weir type nature-like fishway are determined by the
configuration of the stream channel and passage structures. For a fishway to be effective, the …