Experimental investigation of flow-induced vibration of a sinusoidally rotating circular cylinder

Ka Wai Lawrence Wai Wong (1) , Jisheng Zhao (1) , David Lo Jacono (2) , Mark C. Thompson (1) , John Sheridan (1)

1 Fluids Laboratory for Aeronautical and Industrial Research - FLAIR (Victoria, Australia)
2 IMFT - Institut de mécanique des fluides de Toulouse

The present experimental investigation characterises the dynamic response and wake structure of a sinusoidally rotating circular cylinder with a low mass ratio (defined as the ratio of the total oscillating mass to the displaced fluid mass) undergoing cross-stream flow-induced vibration (FIV).

Mots clés: Vortex streets; Flow–structure interactions; Wakes

Domaines: Mécanique des fluides [physics.class-ph]; Vibrations [physics.class-ph]

Ka Wai Lawrence Wai Wong, Jisheng Zhao, David Lo Jacono, Mark C. Thompson, John Sheridan. Experimental investigation of flow-induced vibration of a sinusoidally rotating circular cylinder. Journal of Fluid Mechanics, 2018, 848, pp.430-466. ⟨10.1017/jfm.2018.379⟩. ⟨hal-02094208⟩