Wave propagation in magnetic fluids

Other

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Other Topics In General Relativity And Gravitation, Other Topics In Mathematical Methods In Physics

Scientific paper

This paper deals within the relativistic framework with the wave propagation in magnetizable fluids, assumed to be perfect, magnetically soft, isotropic, and inhomogeneous with an arbitrary isotropic law χ=χ(T,r,||b||2) (χ,T,r,||b|| being the magnetic susceptibility, the proper temperature, the proper material density, and the strength of the magnetic field, respectively). The characteristic manifolds of the flow are determined in a very elegant and rigorous manner which avoids the extensive algebraic manipulations one usually encounters in the classical methods of characteristics. It is shown that in a magnetic medium there exists a hyperbolic region of nonsteady flows of magnetizable fluids. This implies the existence of magnetosonic waves of the same kind as in nonmagnetic fluids (χ or μ=const), that is, as in ordinary magnetohydrodynamics. However, in magnetic fluids there is the possibility of the development of instabilities similar to that which arise in nonmagnetic fluids with transverse and longitudinal pressure [M. Cissoko, Ann. Mat. Pura Appl. 111, 331 (1976)].

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

Wave propagation in magnetic fluids does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with Wave propagation in magnetic fluids, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Wave propagation in magnetic fluids will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-1342325

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.