Lagrange identification of absolutely unstable regimes in wakes

DOI10.1007/BF01181992zbMath0879.76030OpenAlexW2007297416MaRDI QIDQ1357022

H. jun. Oertel, J. Ehrhard, J. Delfs, Eckart Meiburg

Publication date: 22 January 1998

Published in: Acta Mechanica (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01181992

zbMATH Keywords

particle strength exchange schemerotational flowsymmetric wakelocal absolute instabilitylocal convective instabilityOrr-Sommerfeld analysispulsewise perturbationrotational fluid elementsvortex dynamics method

Mathematics Subject Classification ID

Parallel shear flows in hydrodynamic stability (76E05) Wakes and jets (76D25)

Related Items (1)

Nonlinear convective/absolute instabilities in parallel two-dimensional wakes

Cites Work

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• Vortex methods for flow simulation
• Three-dimensional absolute and convective instabilities, and spatially amplifying waves in parallel shear flows
• Contributions to vortex particle methods for the computation of three- dimensional incompressible unsteady flows
• The Weighted Particle Method for Convection-Diffusion Equations. Part 1: The Case of an Isotropic Viscosity
• Mathematische Analyse der Bereiche reibungsbehafteter Strömungen

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