Thermoelastic State of a Magnetized Ferrite Plate in the Process of Propagation of Volume Magnetostatic Waves
摘要
By using the earlier developed model of electromagnetothermomechanics and the results of the performed investigations of the regularities of propagation of magnetostatic waves in a metallized normally magnetized ferrite plate, we write the initial relations that describe its thermal and stressed states. In particular, we obtain expressions for the energy and force factors of action of the electromagnetic fields inducing them. The methods for solving the formulated problem are proposed and the frequency dependences of temperature, normal stresses, and tangential stresses are analyzed within the passband in which these waves can be excited. Moreover, the distributions of temperature and stresses over the thickness coordinate are also analyzed.