Global linear instability

V Theofilis - Annual Review of Fluid Mechanics, 2011 - annualreviews.org
This article reviews linear instability analysis of flows over or through complex two-
dimensional (2D) and 3D geometries. In the three decades since it first appeared in the …

Viscous linear stability analysis of rectangular duct and cavity flows

V Theofilis, PW Duck, J Owen - Journal of Fluid Mechanics, 2004 - cambridge.org
The viscous linear stability of four classes of incompressible flows inside rectangular
containers is studied numerically. In the first class the instability of flow through a rectangular …

[PDF][PDF] Advances in global instability computations: from incompressible to hypersonic flow

P Paredes - Universidad Politécnica de Madrid: PhD Dissertation, 2014 - core.ac.uk
The present thesis constitutes a step forward in advancing the frontiers of knowledge of fluid
flow instability from a physical point of view, as a consequence of having been successful in …

Structural changes of laminar separation bubbles induced by global linear instability

D Rodriguez, V Theofilis - Journal of Fluid Mechanics, 2010 - cambridge.org
The topology of the composite flow fields reconstructed by linear superposition of a two-
dimensional boundary layer flow with an embedded laminar separation bubble and its …

[BOOK][B] Instabilities of flows and transition to turbulence

TK Sengupta - 2012 - api.taylorfrancis.com
There are books and monographs available on this subject, including one where the present
author collaborated in producing lecture notes on wider topics. Despite the availability of …

Order 104 speedup in global linear instability analysis using matrix formation

P Paredes, M Hermanns, S Le Clainche… - Computer Methods in …, 2013 - Elsevier
A unified solution framework is presented for one-, two-or three-dimensional complex non-
symmetric eigenvalue problems, respectively governing linear modal instability of …

Instability and unsteadiness of aircraft wake vortices

L Jacquin, D Fabre, D Sipp, V Theofilis… - Aerospace Science and …, 2003 - Elsevier
This paper presents a review of theoretical and experimental results on stability and other
unsteady properties of aircraft wakes. The basic mechanisms responsible for the …

Biglobal linear stability analysis of the flow induced by wall injection

F Chedevergne, G Casalis, T Feraille - Physics of Fluids, 2006 - pubs.aip.org
The hydrodynamic stability of the flow in a solid rocket motor is revisited using a general
linear stability approach. A harmonic perturbation is introduced into the linearized Navier …

Global linear instability analysis of thermal convective flow using the linearized lattice Boltzmann method

HK Jiang, K Luo, ZY Zhang, J Wu, HL Yi - Journal of Fluid Mechanics, 2022 - cambridge.org
Modal global linear stability analysis of thermal convection is performed with the linearized
lattice Boltzmann method (LLBM). The onset of Rayleigh–Bénard convection in rectangular …

A preconditioned Krylov technique for global hydrodynamic stability analysis of large-scale compressible flows

CJ Mack, PJ Schmid - Journal of Computational Physics, 2010 - Elsevier
The combination of iterative Krylov-based eigenvalue algorithms and direct numerical
simulations (DNS) has proven itself an effective and robust tool in solving complex global …