A group of La Jolla residents and business owners are proposing a new way of keeping sea lions off the bluffs at La Jolla Cove: setting up rotating plastic cylinders that will roll the marine mammals ...

Connecting stationary piping to rotating tanks can put a strain on the joint between the two. The SX rotary joint from The Johnson Corp., Three Rivers, Mich. (joco.com), safely and reliably connects ...

On 19 November 1924, a ship slowly manoeuvred through the Port of Kiel. On board were Ludwig Prandtl and Albert Betz from the Aerodynamic Research Institute (AVA) in Göttingen – a predecessor of today ...

In this paper a new method is described for solving the characteristic value problem underlying the theory of the stability of viscous flow between rotating cylinders. The method depends on solving a ...

THE stability of circumferential laminar flow between rotating concentric cylinders has been extensively investigated, the classical work being that of Taylor 1. The effect of eccentric positioning of ...