Computational fluid dynamics and turbulence modelling in various blades of Savonius turbines for wind and hydro energy: Progress and perspectives

A Dewan, SS Tomar, AK Bishnoi, TP Singh - Ocean Engineering, 2023 - Elsevier
The world's focus is shifting towards solar and wind energies which are primarily
contributing to renewable energy. Wind turbines are subdivided into horizontal axis wind …

Savonius wind turbines: A review of recent advances in design and performance enhancements

A Dewan, A Gautam, R Goyal - Materials Today: Proceedings, 2021 - Elsevier
The energy crisis due to a rapid globalization and adverse effects of global warming has led
to an increased need for the non-conventional sources of energy. In the recent times …

Head-neck local ventilation mode for long-narrow mine working face

J Wang, C Jiang, X Zhou, J Kang, S Yu, G Bai - Scientific Reports, 2024 - nature.com
To improve the thermal health state of workers in mines facing heat hazards and enhance
cooling capacity utilization efficiency of mine ventilation, this study proposes a suitable air …

Comparison of turbulence models in simulating jet flow from a cross-shaped orifice

A Meslem, F Bode, C Croitoru, I Nastase - European Journal of Mechanics …, 2014 - Elsevier
Abstract A Computational Fluid Dynamics investigation of a free lobed jet was conducted at
moderate Reynolds number. The aimed application is related to the optimization of air …

Experimental study of a vertical jet in a vegetated crossflow

MB Meftah, F De Serio, D Malcangio, M Mossa… - Journal of …, 2015 - Elsevier
Aquatic ecosystems have long been used as receiving environments of wastewater
discharges. Effluent discharge in a receiving water body via single jet or multiport diffuser …

Numerical study of turbulent jet ignition in a lean premixed configuration

AA Validi, F Jaberi - Flow, Turbulence and Combustion, 2018 - Springer
Direct numerical simulations (DNS) of a hot combustion product jet interacting with a lean
premixed hydrogen-air coflow are conducted to fundamentally investigate turbulent jet …

Numerical and experimental investigations on jet characteristics and airflow patterns related to an air curtain subjected to external lateral flow

J Moureh, M Yataghene - International Journal of Refrigeration, 2016 - Elsevier
The objective of this study is to experimentally and numerically investigate the aerodynamic
behaviour and the effectiveness of an air curtain confining cavity and subjected to external …

Computational study on effects of rib height and thickness on heat transfer enhancement in a rib roughened square channel

AK Shukla, A Dewan - Sādhanā, 2016 - Springer
A computational study was carried out for the heat transfer augmentation in a three-
dimensional square channel fitted with different types of ribs. The standard k–ε model and its …

Numerical and experimental study of airflow patterns and global exchanges through an air curtain subjected to external lateral flow

J Moureh, M Yataghene - Experimental Thermal and Fluid Science, 2016 - Elsevier
The objective of this study is to experimentally and numerically investigate the aerodynamic
behavior and the effectiveness of an air curtain confining cavity and subjected to external …

Experimental investigation of a plane wall jet subjected to an external lateral flow

A Kaffel, J Moureh, JL Harion, S Russeil - Experiments in Fluids, 2015 - Springer
The present work aims to experimentally investigate the aerodynamic behavior of a wall jet
subjected to external lateral stream by means of time-resolved PIV measurement technique …