New Methodology of Controlling Mechanical Properties of Materials

Autor: Kotowski, Romuald, Alshits, V.I., Darinskaya, E.V., Koldaeva, M.V., Petrzhik, E.A., Tronczyk, P.
Zdroj: Key Engineering Materials; August 2017, Vol. 748 Issue: 1 p369-374, 6p
Abstrakt: The new relations in kinematics of the magnetoplasticity phenomenon in nonmagnetic materials based on the experimental studies and the computer simulations are presented. The movement of the crystal dislocations, the fundamental crystal defects responsible for plastic deformations, through the random distribution of the point defects, being the obstacles for the motion of the dislocation, is discussed. It is shown that the mean value of the obstacles on the dislocation line does not depend on their concentration C in the sample and the critical dispatching force is proportional to √C.
Databáze: Supplemental Index