Title :
Mathematical theory of non-linear waves on the surface of a magnetic fluid
Author :
Twombly, Evan ; Thomas, J.W.
Author_Institution :
Colorado State University, Ft. Collins, CO
fDate :
3/1/1980 12:00:00 AM
Abstract :
Consider a ferrofluid occupying the region

. If the fluid is subjected to a sufficiently strong magnetic field, surface waves appear. Under certain assumptions we shall prove that when the field strength becomes greater than a critical strength, a nontrivial wave solution on the surface of the ferrofluid bifurcates from the trivial solution. We then study the stability of these nontrivial solutions.
Keywords :
Magnetic liquids; Surface waves; Bifurcation; Dielectrics; Difference equations; Magnetic fields; Magnetic liquids; Mathematics; Maxwell equations; Permeability; Surface waves; Tensile stress;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.1980.1060599