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 …

Ss antman je marsden l. sirovich

JKHPHJ Keener, JKBJMA Mielke, CSPKR Sreenivasan - 2005 - Springer
The main purpose of this chapter is to give a derivation, which is mathematically precise,
physically natural, and conceptually simple, of the quasilinear system of partial differential …

[图书][B] Stability and wave motion in porous media

B Straughan - 2008 - books.google.com
This book presents an account of theories of? ow in porous media which have proved
tractable to analysis and computation. In particular, the t-ories of Darcy, Brinkman, and …

Three-dimensional instabilities in compressible flow over open cavities

GA Bres, T Colonius - Journal of Fluid Mechanics, 2008 - cambridge.org
Direct numerical simulations are performed to investigate the three-dimensional stability of
compressible flow over open cavities. A linear stability analysis is conducted to search for …

Single-and double-helix vortex breakdown as two dominant global modes in turbulent swirling jet flow

M Vanierschot, JS Müller, M Sieber… - Journal of Fluid …, 2020 - cambridge.org
In this paper, we study the shape and dynamics of helical coherent structures found in the
flow field of an annular swirling jet undergoing vortex breakdown. The flow field is studied by …

Solution multiplicity and effects of data and eddy viscosity on Navier-Stokes solutions inferred by physics-informed neural networks

Z Wang, X Meng, X Jiang, H Xiang… - arXiv preprint arXiv …, 2023 - arxiv.org
Physics-informed neural networks (PINNs) have emerged as a new simulation paradigm for
fluid flows and are especially effective for inverse and hybrid problems. However, vanilla …

[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 …

Self-excited primary and secondary instability of laminar separation bubbles

D Rodriguez, EM Gennaro, LF Souza - Journal of Fluid Mechanics, 2021 - cambridge.org
The self-excited instabilities acting on laminar separation bubbles in the absence of external
forcing are studied by means of linear stability analysis and direct numerical simulation …

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 …