On-off switching of vortex shedding and vortex-induced vibration in crossflow past a circular cylinder by locking or releasing a rotational nonlinear energy sink

Autor: Arne J. Pearlstein, Antoine Blanchard
Rok vydání: 2020
Předmět:
Zdroj: Physical Review Fluids. 5
ISSN: 2469-990X
DOI: 10.1103/physrevfluids.5.023902
Popis: Numerical simulations in two dimensions of the flow past a cylinder restrained by an elastic support find that the vortex-induced vibration can be suppressed using a nonlinear energy sink consisting of a rotating mass inside the cylinder.
Databáze: OpenAIRE