Non-Darcy flow of water through a packed column test

M Sedghi-Asl, H Rahimi, R Salehi - Transport in porous media, 2014 - Springer
As the flow velocity and Reynolds number increase in rockfilled porous media, the flow
deviates from Darcy conditions and enters into a new phase known as non-Darcy …

Nonlinear flow through a packed-column experiment

MB Salahi, M Sedghi-Asl, M Parvizi - Journal of Hydrologic …, 2015 - ascelibrary.org
In order to investigate the behavior of flow through granular materials, a packed column test
was employed. The laboratory model consisted of a permeameter having 0.2 m diameter …

A simple innovative method for calibration of Manning's roughness coefficient in rivers using a similarity concept

M Attari, SM Hosseini - Journal of Hydrology, 2019 - Elsevier
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 …

[HTML][HTML] Simulation of flow through dam foundation by isogeometric method

M Shahrbanozadeh, GA Barani, S Shojaee - Engineering Science and …, 2015 - Elsevier
This research introduces a numerical approach called IsoGeometric Analysis (IGA) to solve
the Laplace equation. Non-Uniform Rational B-Splines (NURBS) basis function is applied …

Experimental study of drag coefficient in non-darcy steady and unsteady flow conditions in rockfill

H Norouzi, J Bazargan, F Azhang, R Nasiri - … Environmental Research and …, 2021 - Springer
It is very important to study the steady and unsteady flow through porous media and fluid-
particle interactions. In the present study, using the experimental data obtained from …

Investigation of unsteady non-Darcy flow through rockfill material using Saint–Venant equations and particle swarm optimization (PSO) algorithm

H Norouzi, J Bazargan, S Taheri… - … Research and Risk …, 2023 - Springer
Rockfill materials are widely used in construction of rockfill dams and flood control
structures. Analysis of the unsteady flow through rockfill materials is of great importance …

Adoption of extended Dupuit–Forchheimer assumptions to non-Darcy flow problems

M Sedghi-Asl, I Ansari - Transport in Porous Media, 2016 - Springer
Seepage flow is one of the most practical problems in the field of civil, geology, hydrology
and agricultural engineering. Nonlinear flow through permeable deposits takes place when …

One-dimensional fully developed turbulent flow through coarse porous medium

M Sedghi-Asl, H Rahimi, J Farhoudi… - Journal of Hydrologic …, 2014 - ascelibrary.org
A fully developed turbulent regime is considered as a specific case of non-Darcy flow, and
an analytical approach has been developed to determine normal depth, water surface …

Implicit finite-volume scheme to solve coupled Saint-Venant and Darcy–Forchheimer equations for modeling flow through porous structures

P Sarkhosh, A Salama, YC Jin - Water Resources Management, 2021 - Springer
In hydrodynamic modeling of flow through porous structures, the solution domain might
encounter discontinuities. These include, for example, porous structure-open channel …

Equivalent pipe network model for a coarse porous media and its application to 2d analysis of flow through rockfill structures

M Abareshi, SM Hosseini, AA Sani - Journal of Porous Media, 2017 - dl.begellhouse.com
Development of models for analysis of flow through structures made of coarse porous media
such as rockfill dams, breakwaters, sand filters, and gabions has always been a research …