helical vortex sheet

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Vortex shedding — is an unsteady flow that takes place in special flow velocities (according to the size and shape of the cylindrical body). In this flow, vortices are created at the back of the body and detach periodically from either side of the body. See Von… … Wikipedia
Kármán vortex street — A Kármán vortex street is a repeating pattern of swirling vortices caused by the unsteady separation of flow over bluff bodies. They are named after the engineer and fluid dynamicist, Theodore von Kármán [Theodore von Kármán: Aerodynamics]… … Wikipedia
Bovine spongiform encephalopathy — with BSE. A notable feature of such disease is the inability of the infected animal to stand.Source: APHIS] Bovine Spongiform Encephalopathy (BSE), commonly known as Mad Cow Disease (MCD), is a fatal, neurodegenerative disease in cattle, that… … Wikipedia
List of rock instrumentals — The following is a list of rock instrumentals, including live performances and drum solos, organized by artist name. 0 9 =3= *Bramfatura =311= * Blizza * Cali Soca * Color ( Transistor ) * Dreamland ( Enlarged to Show Detail 2 ) * Old Funk *… … Wikipedia
Helicopter — For other uses, see Helicopter (disambiguation). Helicopter An LAPD Bell 206 … Wikipedia

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