[HTML][HTML] A sediment transport theory based on distortion-free-boundary nonhomogeneous fluid flows

ARN Ngatcha, B Nkonga - Applications in Engineering Science, 2023 - Elsevier
Over the last 50 years several sediment transport models in coastal environments based on
Shallow Water (SW) type models have been developed in the literature. The water flow over …

Coupling of sediment transport phenomena with turbulent surface flows: mathematical modeling, finite volume approximation and test simulations

ARN Ngatcha, D Bandji, A Njifenjou - European Journal of …, 2024 - Taylor & Francis
Several sediment transport models coupled with shallow water equations have been
developed in the literature over the past few decades. The water flow in the presence of …

[PDF][PDF] Sediment transport models in Generalized shear shallow water flow equations

ARN Ngatcha, B Nkonga - Applications in Engineering Science, 2023 - hal.science
Résumé HAL is a multidisciplinary open access archive for the deposit and dissemination of
scientific research documents, whether they are published or not. The documents may come …

A new class of sediment transport models: Derivation and numerical solutions

N Ndengna, D Bandji, A Njifenjou - 2024 - researchsquare.com
In coastal or estuarine environments the water fluctuations withgreater length of correlations
are more intense and modify the meanmotion. The literature does not provide an averaged …

Derivation of weakly hydrodynamic models in the Dupuit-Forchheimer regime

M Parisot - 2024 - hal.science
The current study is dedicated to the formal derivation of a hierarchic of asymp-totic models
that approximate the groundwater wave problem within the Dupuit-Forchheimer regime …

[PDF][PDF] Coupling of sediment transport phenomena with turbulent surface flows: Mathematical modeling, finite volume approximation and test-simulations.

D Bandji, ARN Ndengna, A Njifenjou - 2023 - researchgate.net
Several sediment transport models coupled with shallow water equations have been
developed over decades in the literature. The free surface water flow in presence of abrupt …

[PDF][PDF] A Mathematical Theory on the Sediment Transport Model Insheared Shallow Water Flow System: Derivation, Mathematical Analysisand Hyperbolicity Study

N Ndengna, A Roland - Mathematical Analysisand Hyperbolicity Study - papers.ssrn.com
The classical sediment transport based on shallow water equations (SWE) describes the
hydro-morphodynamic process without horizontalvelocity shear along the vertical. The …

Mathematical Analysis and Numerical Simulation of Hyperbolic Sediment Transport Models (Hstm)

N Ndengna, A Roland - Available at SSRN 4184204 - papers.ssrn.com
Abstract The classical averaged Sediment Transport Models (STM) based on shallow water
equations describe the hydro-morphodynamic process without horizontal velocity shear …