Publication Type : Conference Paper
Source : 9th European Nonlinear Dynamics Conferenc
Campus : Coimbatore
Department : Aerospace
Year : 2017
Abstract : Limit cycle oscillations (LCOs), which result from a Hopf bifurcation, have been a subject of intense study in the field of aeroelasticity. However, it has been recently observed that the presence of fluctuation in the input wind can change the scenario and intermittency can precede the onset of LCOs. In this work, the appearance of intermittency in the oscillation of a flexible plate in fluctuating incoming flow is reported. To explain the phenomena, the role of plate flexibility and wake vortical accumulation in the manifestation of intermittency is investigated
Cite this Research Publication : S. Krishna Kumar, Sayan Gupta, Sunetra Sarkar (2017), Intermittent Oscillations of Elastic structure in Fluctuating Axial Fluid Flow,9th European Nonlinear Dynamics Conference, Budapest University of Technology and Economics, Budapest, Hungary, 25-30 June 2017.