Geometric characteristics and Manning's roughness coefficient (n) are needed in steady and unsteady flow analysis in open channels and rivers. Various methods are used to estimate n …
S Proust, D Bousmar, N Riviere, A Paquier… - Advances in water …, 2010 - Elsevier
This paper investigates energy losses in compound channel under non-uniform flow conditions. Using the first law of thermodynamics, the concepts of energy loss and head loss …
S Proust - Non-uniform flows in composite beds: effects of …, 2005 - researchgate.net
Les modélisations physiques effectuées lors de ce travail de recherche ont été conduites dans trois laboratoires d'hydraulique: celui de la Compagnie Nationale du Rhône (Lyon); au …
AR Zidan, MG Abdalla, S Khalaf… - MEJ-Mansoura …, 2020 - journals.ekb.eg
The main objective of this research work is to investigate the energy coefficient (α) and momentum coefficient (β) for some Egyptian irrigation canals. Six cases of study from them …
Estimates of the rheological properties of lava flows are essential for understanding their emplacement and for hazard assessment. Despite being a well-known phenomenon in …
A Benabdesselam, L Houichi, B Achour - Modeling Earth Systems and …, 2022 - Springer
The difficulty of the problem of the flow hydraulics in compound channels is due to the implicit interaction between the floodplains and the main channel, characterizing every …
G Nassaji Matin - Journal of Hydroinformatics, 2022 - iwaponline.com
The prediction of Manning coefficients plays a prominent role in the estimation of head losses along culvert systems. Although the Manning coefficient is treated as a constant …
In this paper a problem of multiple solutions of steady gradually varied flow equation in the form of the ordinary differential energy equation is discussed from the viewpoint of its …
In this research, the influence on energy balance of the discretization scheme of the divergence formulation of the bed slope term in the shallow-water equations is analyzed …