出版社:Defence Scientific Information & Documentation Centre
摘要:An attempt has been made to study the steady laminar flow of a incompressible electrically conducting fluid between infinitely long concentric rotating porous cylinders under the influence of radial magnetic field. A solution has been obtained under the assumption of uniform conditions along the axis of the cylinders. The cylinders being porous, a hyperbolic radial velocity distribution has been superimposed over the circumferential velocity produced due to rotation. There is a Bernoulli type pressure variation in the radial in the direction. When the inner cylinder is at rest the shearing stress at it and the torque transmitted to it decrease as R (=v/Sub/1y/Sub1/v= v/Sub2y/Sub2/v) increases and the magnetic parameter lambda (=4sigma mue/sube/sup2A/Sup2/Mue) will further decrease them.
关键词:Circumferential Velocity;Bernoulli Type Pressure;Hyperbolic Radial Velocity;Porous Cylinders