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 …

Advances in global linear instability analysis of nonparallel and three-dimensional flows

V Theofilis - Progress in aerospace sciences, 2003 - Elsevier
A summary is presented of physical insights gained into three-dimensional linear instability
through solution of the two-dimensional partial-differential-equation-based nonsymmetric …

Issues in active flow control: theory, control, simulation, and experiment

SS Collis, RD Joslin, A Seifert, V Theofilis - Progress in aerospace sciences, 2004 - Elsevier
The goal of this paper is to provide a perspective on the current status and future directions
for active flow-control technology with particular emphasis on oscillatory control. This is not a …

On the origins of unsteadiness and three-dimensionality in a laminar separation bubble

V Theofilis, S Hein, U Dallmann - … Transactions of the …, 2000 - royalsocietypublishing.org
We analyse the three–dimensional non–parallel instability mechanisms responsible for
transition to turbulence in regions of recirculating steady laminar two–dimensional …

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 …

The lid-driven cavity

HC Kuhlmann, F Romanò - … Modelling of Bifurcations and Instabilities in …, 2019 - Springer
The lid-driven cavity is an important fluid mechanical system serving as a benchmark for
testing numerical methods and for studying fundamental aspects of incompressible flows in …

Modal stability theory: lecture notes from the FLOW-NORDITA summer school on advanced instability methods for complex flows, Stockholm, Sweden, 2013

MP Juniper, A Hanifi, V Theofilis - Applied …, 2014 - asmedigitalcollection.asme.org
This article contains a review of modal stability theory. It covers local stability analysis of
parallel flows including temporal stability, spatial stability, phase velocity, group velocity …

An overview of simulation, modeling, and active control of flow/acoustic resonance in open cavities

T Colonius - 39th Aerospace Sciences Meeting and Exhibit, 2001 - arc.aiaa.org
An overview of some recent advances in simulation, modeling, and control of flow/acoustic
resonance in flows over open cavities is provided. A wide variety of experiments utilizing …

[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 …

Oscillatory instability of a three-dimensional lid-driven flow in a cube

Y Feldman, AY Gelfgat - Physics of fluids, 2010 - pubs.aip.org
A series of time-dependent three-dimensional (3D) computations of a lid-driven flow in a
cube with no-slip boundaries is performed to find the critical Reynolds number …