Instability of double-diffusive magnetoconvection in a non-Newtonian fluid layer with cross-diffusion effects

S Sangamesh, KR Raghunatha, IS Shivakumara - Physics of Fluids, 2024 - pubs.aip.org
The study explores the initiation of two-dimensional double-diffusive convection in a
horizontal layer of an electrically conducting non-Newtonian Navier–Stokes–Voigt fluid …

Effects of various instabilities on heat and mass transfer characteristics and their analysis in practical multidiffusive flow systems: A comprehensive review

M Sharifi - International Communications in Heat and Mass …, 2025 - Elsevier
This comprehensive review examines the effects of fluid instabilities on heat and mass
transfer in practical multidiffusive flow systems, focusing on backward-facing steps, double …

The role of temperature-dependent solubility in the stability of thermohaline convection within a Voigt-fluid layer

AJ Chamkha, KR Raghunatha - Chinese Journal of Physics, 2024 - Elsevier
The study focuses on both linear and weakly nonlinear stability analyzes of thermohaline
convection within a Voigt-fluid layer, considering the effects of temperature-dependent …

Linear and weakly nonlinear multi-diffusive convection in a Navier-Stokes-Voigt fluid layer

DL Kiran Kumar, Sangamesh… - Arab Journal of Basic …, 2024 - Taylor & Francis
The stability of a triply diffusive Voigt fluid layer, where fluid density is influenced by three
stratifying agents with different diffusivities (eg heat, solute, and another solute like a third …

Effect of cross-diffusion on the stability of a triple-diffusive Oldroyd-B fluid layer

KR Raghunatha, IS Shivakumara… - Zeitschrift für angewandte …, 2019 - Springer
The onset and stability of a triple cross-diffusive viscoelastic fluid layer is investigated. The
rheology of viscoelastic fluid is approximated by the nonlinear Oldroyd-B constitutive …

Unveiling the intricacies: Exploring the impact of concentration modulation on weakly nonlinear thermal instability in a rotating porous layer

PB Rangdal, VK Gupta, IL Animasaun… - Chinese Journal of …, 2024 - Elsevier
Concentration modulation research is critical because it provides a thorough understanding
of how fluctuations in concentration affect a wide range of sectors, from environmental …

Concentration modulation effect on weakly nonlinear thermal instability in a rotating porous medium

P Kiran - Journal of Applied Fluid Mechanics, 2020 - jafmonline.net
The present article is to study mass transfer in a rotating porous layer subjected to imposed
time-periodic solutal boundaries. A weakly nonlinear analysis is applied to investigate mass …

Dufour and Soret effects on double diffusive Casson fluid flow with the influence of internal heat source

Y Vinod, SN Nagappanavar, KR Raghunatha… - Journal of Umm Al-Qura …, 2024 - Springer
This study focuses on the control of the cross-diffusion effects on the thermosolutal Casson
fluid stream with an internal heat source. These effects have practical applications in …

Cross‐diffusion effects on the onset of double‐diffusive convection in a rotating vertical heterogeneous porous cylinder with vertical throughflow

SA Ali, P Sibanda, OAI Noreldin, M Rudziva… - Heat …, 2024 - Wiley Online Library
The effects of vertical throughflow, rotation, cross‐diffusion, and vertical heterogeneous
permeability on the onset of double‐diffusive convection in a finite vertical porous cylinder …

[PDF][PDF] Linear and Non-linear Analyses of Double Diffusive Chandrasekhar Convection with Heat and Concentration Source in Micropolar Fluid with Saturated Porous …

SM Anncy, TV Joseph, S Pranesh - IAENG International Journal of …, 2020 - iaeng.org
In this paper, linear and non-linear analysis of Double-Diffusive convection in the presence
of magnetic field and gravity modulation with heat and concentration source in a micropolar …