Adjoint equations in stability analysis

P Luchini, A Bottaro - Annual Review of fluid mechanics, 2014 - annualreviews.org
The objective of this article is to review some developments in the use of adjoint equations in
hydrodynamic stability theory. Adjoint-based sensitivity analysis finds both analytical and …

MHD mixed convection and entropy generation of power law fluids in a cavity with a partial heater under the effect of a rotating cylinder

F Selimefendigil, HF Öztop - International Journal of Heat and Mass …, 2016 - Elsevier
In this study, MHD mixed convection and entropy generation of non-Newtonian power-law
fluid inside a partially heated cavity with an adiabatic rotating cylinder under the influence of …

[HTML][HTML] Mixed convection in an open T-shaped cavity utilizing the effect of different inflow conditions with Al2O3-water nanofluid flow

TH Ruvo, S Saha, S Mojumder, S Saha - Results in Engineering, 2023 - Elsevier
Highlights•A T-shaped open cavity with a heat source at the bottom wall has been
investigated.•Uniform inflow state yields better performance than Poiseuille and Couette …

Magnetohydrodynamics mixed convection in a lid-driven cavity having a corrugated bottom wall and filled with a non-Newtonian power-law fluid under the influence of …

F Selimefendigil, AJ Chamkha - Journal of …, 2016 - asmedigitalcollection.asme.org
In this study, the problem of magnetohydrodynamics (MHD) mixed convection of lid-driven
cavity with a triangular-wave shaped corrugated bottom wall filled with a non-Newtonian …

On the origin of the flip–flop instability of two side-by-side cylinder wakes

M Carini, F Giannetti, F Auteri - Journal of Fluid Mechanics, 2014 - cambridge.org
In this work the flip–flop instability occurring in the flow past two side-by-side circular
cylinders is numerically investigated within the range of non-dimensional gap spacing. The …

Flow control design inspired by linear stability analysis

S Camarri - Acta Mechanica, 2015 - Springer
In the recent literature, a growing number of research papers have been dedicated to
applying the techniques of global stability and sensitivity analysis to the design of flow …

Assessment of multiple relaxation time-lattice Boltzmann method framework for non-Newtonian fluid flow simulations

M Bisht, DV Patil - European Journal of Mechanics-B/Fluids, 2021 - Elsevier
A kinetic-theory based approach known as the lattice Boltzmann method (LBM) with multiple-
relaxation-time (MRT) collision is employed to assess the non-Newtonian fluid models for …

Linear three-dimensional global and asymptotic stability analysis of incompressible open cavity flow

V Citro, F Giannetti, L Brandt, P Luchini - Journal of Fluid Mechanics, 2015 - cambridge.org
The viscous and inviscid linear stability of the incompressible flow past a square open cavity
is studied numerically. The analysis shows that the flow first undergoes a steady three …

[HTML][HTML] Vortex shedding from a circular cylinder in shear-thinning Carreau fluids

S Bailoor, JH Seo, R Mittal - Physics of Fluids, 2019 - pubs.aip.org
Results from numerical simulations of two-dimensional, shear-thinning Carreau fluid flow
over an unconfined circular cylinder are presented in this paper. Parametric sweeps are …

Multiscale stabilized finite element computation of the non-Newtonian Casson fluid flowing in double lid-driven rectangular cavities

BVR Kumar, M Chowdhury - Computers & Mathematics with Applications, 2023 - Elsevier
This article presents a detailed study of the non-Newtonian transient Casson fluid flow
behavior in three different rectangular domains with their upper and bottom parallel walls …