Abstract
When a thin flat plate is released in still air, the plate automatically sets into a rotational motion. This phenomenon is called autorotation. In this state, it is supposed that vortex shedding and unsteady fluid-dynamic forces interact each other. In this study, we carried out the numerical simulation of flow around a rotating elliptic cylinder in a uniform flow by discrete vortex method and comparison with the drag and lift coefficients calculated by finite-volume method and complex potential theory. The results show that the vortex shedding effect on the fluid-dynamic forces at the region between -50 degree phase and -180 degree phase for drag coefficient and at the region between -15 degree phase and -140 degree phase for lift coefficient.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.