Accuracy and comparison of standard k-ϵ with two variants of k-ω turbulence models in fluvial applications

A Farhadi, A Mayrhofer, M Tritthart, M Glas… - Engineering …, 2018 - Taylor & Francis
Racetrack flumes are established experimental settings in ecohydraulics and sediment
studies. Their experimental results are often coupled with numerical simulations. The two …

Investigating the characteristic of hydraulic T-jump on rough bed based on experimental and numerical modeling

E Khanahmadi, AA Dehghani, MM Halaghi… - Modeling Earth Systems …, 2022 - Springer
Hydraulic jumps are recognized as inevitable phenomena that form when the supercritical
flow induced by hydraulic structures transmits to the subcritical downstream flow. One of the …

Numerical investigation of flow pattern around a T-shaped spur dike in the vicinity of attractive and repelling protective structures

M Vaghefi, B Faraji, M Akbari… - Journal of the Brazilian …, 2018 - Springer
This piece of research simulated the flow pattern around a T-shaped spur dike in the vicinity
of attractive and repelling protective structures in a 90° bend using computational fluid …

[HTML][HTML] Numerical simulation of wind flow characteristics over a large-scale complex terrain: A computational fluid dynamics (CFD) approach

F Alavi, AA Moosavi, A Sameni… - City and Environment …, 2024 - Elsevier
Growth of the city's population induces changes to airflow and pollutant and dust dispersion
process, which is significantly affected by barriers and consequently influences human …

Fuzzy prediction of AWJ turbulence characteristics by using typical multi-phase flow models

Z Liang, S Shan, X Liu, Y Wen - Engineering Applications of …, 2017 - Taylor & Francis
For the purpose of improving the working performance of AWJ (Abrasive waterjet) grinding
in actual machining, and revealing the unknown influence mechanism of waterjet machining …

A combined experimental–numerical study towards the elucidation of spray–wall interaction on step geometries

C Steinberg, M Liu, DLS Hung - Engineering Applications of …, 2022 - Taylor & Francis
In this research, a coupled numerical–experimental approach is employed to investigate the
spray–wall interaction on step geometries with slope angles from 0° to 90° as well as …

Models for kinetic energy and momentum correction coefficients for non-prismatic compound channels using regression and gene expression programming

P Singh, B Naik, X Tang, KK Khatua, A Kumar… - SN Applied …, 2019 - Springer
This paper studies the effect of different independent variables related to the characteristics
of the compound channels on the kinetic energy and momentum correction coefficients …

[HTML][HTML] Initial Experimental Investigation of Hydraulic Characteristics at Right-Angle Diversion in a Combined Canal and Pipe Water Conveyance System

Y Shen, X Jia, M Lv, Y Wang, W Zhang, J Qin - Water, 2024 - mdpi.com
To enhance the efficiency of irrigation water utilisation, China is progressively converting
irrigation ditches into pipelines. The water distribution outlets in irrigation zones are …

Numerical Simulation of Gradually Varying Permanent Flows in a Prismatic Open Channel for Four Geometric Shapes

A Benabid, M Badis, F Ali, M Tarek… - Engineering, Technology & …, 2024 - etasr.com
Standing flows in natural channels often cause phenomena that can be very serious, such
as flooding, deformation of channel geometry, and destruction of infrastructure (dams …

Experimental study of flow past a warped transition

AS Ramamurthy, DR Thapa, SS Li - Journal of Irrigation and …, 2017 - ascelibrary.org
Irrigation networks use a warped transition to connect a narrow rectangular channel section
with a relatively wide trapezoidal earth-channel section. The flow through the transition often …