J. Phys. Colloques
Volume 46, Numéro C10, Décembre 1985Eighth International Conference on Internal Friction and Ultrasonic Attenuation in Solids
|Page(s)||C10-147 - C10-154|
J. Phys. Colloques 46 (1985) C10-147-C10-154
ULTRASONIC ATTENUATION IN SOLID HELIUMJ. BEAMISH
Department of Physics, University of Delaware, Newark, Delaware 19716, U.S.A.
A great deal of information about the motion of dislocations in solid helium has been obtained from ultrasonic and internal friction measurements. A brief review is given and representative data for 3He are presented, showing dislocation resonance and damping as well as pinning effects.