Results 11 to 20 of about 590 (177)
KINETIC-INDUCED MOMENT SYSTEMS FOR THE SAINT-VENANT EQUATIONS
Based on the relation between kinetic Boltzmann-like transport equations and nonlinear hyperbolic conservation laws, we derive kinetic-induced moment systems for the spatially one-dimensional shallow water equations (the Saint-Venant equations).
DIANA CRISTINA GIL MONTOYA +1 more
doaj +1 more source
Existence of Global Classical Solutions for the Saint-Venant Equations
Nowadays, investigations of the existence of global classical solutions for non linear evolution equations is a topic of active mathematical research. In this article, we are concerned with a classical system of shallow water equations which describes long surface waves in a fluid of variable depth.
Azib, R. +3 more
openaire +1 more source
Ensemble modeling of stochastic unsteady open-channel flow in terms of its time–space evolutionary probability distribution – Part 1: theoretical development [PDF]
The Saint-Venant equations are commonly used as the governing equations to solve for modeling the spatially varied unsteady flow in open channels. The presence of uncertainties in the channel or flow parameters renders these equations stochastic, thus
A. Dib, M. L. Kavvas
doaj +1 more source
【Background】 In order to alleviate the shortage of water resources, China has established many water transfer projects. Due to its long water transfer distance, large water delivery volume, and numerous water passing buildings along the line, the control
WANG Haohua +2 more
doaj +1 more source
Analytic Normalized Solutions of 2D Fractional Saint-Venant Equations of a Complex Variable
Saint-Venant equations describe the flow below a pressure surface in a fluid. We aim to generalize this class of equations using fractional calculus of a complex variable.
Najla M. Alarifi, Rabha W. Ibrahim
doaj +1 more source
PI controllers for the general Saint-Venant equations
We study the exponential stability in the H 2 norm of the nonlinear Saint-Venant (or shallow water) equations with arbitrary friction and slope using a single proportional ...
openaire +4 more sources
FLASH FLOODS SIMULATION USING SAINT VENANT EQUATIONS [PDF]
Flash floods prediction is considered one of the important environmental issues worldwide. In order to predict when and where the flood wave will invade and attack our lives, and provide solutions to deal with this problem it is essential to develop a reliable model that simulates accurately this physical phenomena.
Elhanafy, Hossam, Copeland, Graham J.M.
openaire +3 more sources
The importance of the behavior of the Saint Venant equations and its implications for flow analysis applied to models of hydraulic transit is the main theme of this research, where the basis of the applications and uses of these mathematical models is ...
Gloria Estefany Amarís Castro +2 more
doaj +1 more source
Floods, which cause a lot of damage, are a natural phenomenon that often occurs during the rainy season. Flood occurs because the discharge entering the channel exceeds the channel capacity. If the discharge data in the upstream area that will enter the
Bambang Agus Sulistyono +2 more
doaj +1 more source
On uniqueness of a classical solution of the system of non-linear 1-D Saint Venant equations
In this paper the theorem of uniqueness of a classical solution of the system of non-linear 1-D Saint Venant equations is proved. This uniqueness theorem is setup for the system of non-linear 1-D Saint Venant equations in canonical form under respective
Hoang Van Lai +2 more
doaj +1 more source

