THERE is good reason for optimism regarding the future of global linear instability and a certain degree of euphoria surrounding its recent success [1, 2], three decades after the first …
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 …
A unified solution framework is presented for one-, two-or three-dimensional complex non- symmetric eigenvalue problems, respectively governing linear modal instability of …
Global stability modes of flows provide significant insight into their dynamics. Direct methods to obtain these modes are restricted by the daunting sizes and complexity of Jacobians …
F Gomez, R Gómez, V Theofilis - Aerospace Science and Technology, 2014 - Elsevier
The development of a general Jacobian-free approach for the solution of large-scale global linear instability analysis eigenvalue problems by coupling a time-stepping algorithm with …
MA Regan, K Mahesh - Journal of Fluid Mechanics, 2017 - cambridge.org
The stability of low-speed jets in cross-flow (JICF) is studied using tri-global linear stability analysis (GLSA). Simulations are performed at a Reynolds number of 2000, based on the jet …
The present contributions deal with the development and implementation of the direct and adjoint incompressible Navier–Stokes equations in a matrix-free time-stepping context …
This book on finite element-based computational methods for solving incompressible viscous fluid flow problems shows readers how to apply operator splitting techniques to …
V Theofilis - Theoretical and Computational Fluid Dynamics, 2017 - Springer
The linearized pressure Poisson equation (LPPE) is used in two and three spatial dimensions in the respective matrix-forming solution of the BiGlobal and TriGlobal …