Results 31 to 40 of about 86,667 (148)
Knowledge and Management of Aquatic Ecosystems, 1999 Le suivi par radiotélémétrie de la migration anadrome de 114 saumons atlantiques sur le Gave de Pau, réalisé de 1995 à 1997, a permis d'étudier l'impact de 31 des 37 obstacles érigés sur l'axe de migration.
CHANSEAU M., CROZE O., LARINIER M.
doaj +1 more source
Les effets des moulins à eau sur la température des cours d'eau : l'exemple du moulin de Thévalles
Physio-Géo, 2023 In recent years, in France, water mills have been rediscovered thanks to their ability to generate hydroelectric energy. As in the past, their operation depends on a weir pool, which nature is very similar to that of a pond during some seasons of the ...
Francesco Donati +6 more
doaj +1 more source
Weirs in the Waterworks of the Tsarev Settlement
Поволжская археология, 2013 The location and design of weirs as part of water supply system on the Tsarev settlement and its neighborhood are considered in the article. The descriptions of the 19th – early 20th cc. and archaeological data made it possible to establish the fact that
Savel’ev Nikita I.
doaj +1 more source
Knowledge and Management of Aquatic Ecosystems, 1999 Sur une durée totale d'expérience de vingt-six mois, vingt truites (26,0-57,0 cm LF ; 198-1 685 g) ont été quotidiennement suivies par radio-pistage dans l'Aisne (affluent de l'Ourthe) durant des périodes variant de 466 à 16 jours selon les individus et ...
OVIDIO M.
doaj +1 more source
Ian Weir Research Architect : website [PDF]
, 2012 Research background:\ud Communicating the diverse nature of multimodal practice is inherently difficult for the design-led research academic. Websites are an effective means of displaying images and text, but for the user/viewer the act of viewing is ...
Feher, Kylie Michelle, Weir, Ian James
core
Influences of sedimentation on overflow properties of sharp-crested weir
International Journal of Sediment ResearchA sharp-crested weir is the simplest type of weir and is mainly used for discharge measurement in open channels. The surface profile of an ogee weir also is designed based on the lower nappe profile of the free jet passing over a sharp-crested weir.
Mohammad Mehdi Farzanmehr +1 more
doaj +1 more source
Analysis of various parameters affecting weir design and fabrication of Weirs: An Overview
MATEC Web of Conferences, 2018 Several geometric parameters influence weir discharge and it is explained in our present study. The PK weir is more efficient than rectangular labyrinth weir due to reduction in entrance losses of PK weir inlet key geometry.
Vanishree B. Rao, Manjula R.
doaj +2 more sources
Sizing of a small irrigation weir
Engineering and Applied Science Research, 2017 This paper presents the determination of weir dimensions and its applications based on the equations derived specifically for an irrigation weir and introduced in the standard design manual entitled “KKU-2527 Weir”.
Sacha Sethaputra +3 more
doaj +1 more source
Experimental Investigation of Flow Hydraulic in the Branch of rivers (A Case Study: Karkheh River)
علوم آب و خاک, 2019 After Hamidieh Diversion Dam near the city of Hamidieh, Karkheh River is divided into two streams known as Hufel and Nissan. At the lower flow rates, Nissan makes up a greater share than Hufel due to the steeper slope of the former.
A. Saki +4 more
doaj
Applications of Alginate in Geotechnical Engineering and Construction: A Review
BuildingsAlginate, primarily sodium alginate, is a biopolymer derived from brown algae or bacterial sources that forms hydrogels via ionic crosslinking with certain divalent cations.
Abdulaziz Alawadhi +2 more
doaj +1 more source