[HTML][HTML] Enhancing combustion and emission characteristics of CI engines through atomization and fuel-air mixing using non-circular orifices: A path towards …

M Yadav, AK Yadav, A Ahmad - Green Technologies and Sustainability, 2024 - Elsevier
Environmental concerns, energy security and requirements motivate the researcher to
consider biodiesel as a renewable and sustainable substitute for compression ignition (CI) …

On the rotation of a Savonius turbine at low Reynolds numbers subject to Kolmogorov cascade of turbulence

S Ōtomo, Y Tasaka, P Denissenko, Y Murai - Physics of Fluids, 2024 - pubs.aip.org
With an increasing demand for small energy generation in urban areas, small-scale
Savonius wind turbines are growing their share rapidly. In such an environment, Savonius …

PIV measurements in the near and intermediate field regions of jets issuing from eight different nozzle geometries

SS Aleyasin, MF Tachie, M Koupriyanov - Flow, Turbulence and …, 2017 - Springer
An experimental study was conducted to investigate the effect of nozzle geometry on the
mixing characteristics and turbulent transport phenomena in turbulent jets. The nozzle …

Improvement in performance of CI engine using various techniques with alternative fuel

P Yadav, N Kumar, R Gautam - Energy Sources, Part A: Recovery …, 2021 - Taylor & Francis
As a renewable, sustainable, and alternative fuel for combustion ignition (CI) engines,
researchers are more prone to accept biodiesel as fuel compared to diesel. Auto-ignition, as …

Statistical properties and structural analysis of three-dimensional twin round jets due to variation in Reynolds number

SS Aleyasin, MF Tachie - International Journal of Heat and Fluid Flow, 2019 - Elsevier
The aim of the current study is to delineate the effects of Reynolds number (Re= 5000–
20,000) on the mean and turbulent properties as well as the turbulent structures of the flow …

Reynolds number effects in the near-field of a turbulent square jet

A Ghasemi, V Roussinova, R Balachandar… - … Thermal and Fluid …, 2015 - Elsevier
High-resolution particle image velocimetry (PIV) was used to study the flow characteristics in
the near-field of a turbulent square water jet issuing from a smooth contraction nozzle. Mean …

Numerical analysis of non-excited and excited jets issuing from non-circular nozzles

A Tyliszczak, L Kuban, J Stempka - International Journal of Heat and Fluid …, 2022 - Elsevier
This paper concentrates on the application of passive and active flow control methods to jet
flows. The passive control is obtained by shaping a nozzle cross-section (hexagonal …

Influence of coherent structures on the evolution of an axisymmetric turbulent jet

M Breda, ORH Buxton - Physics of Fluids, 2018 - pubs.aip.org
The role of initial conditions in affecting the evolution toward self-similarity of an
axisymmetric turbulent jet is examined. The jet's near-field coherence was manipulated by …

Particle dispersion induced by vortical interactions in a particle-laden upward jet with a partial crossflow

J Park, H Park - Journal of Fluid Mechanics, 2021 - cambridge.org
In the present study particle dispersions (concentrations) through vortical interactions are
experimentally investigated for a particle-laden upward jet, with a horizontal crossflow …

Interrogating common clarification models for unit operation systems with dynamic similitude

H Li, J Sansalone - Water Research, 2022 - Elsevier
Surface overflow rate (SOR), plug flow reactor (PFR) and continuously stirred tank reactor
(CSTR) are common models for clarification unit operations (UO). With wide deployment in …