ACTIVATION-ENERGY SPECTRA FOR STRESS-INDUCED ORDERING IN AMORPHOUS MATERIALS CALCULATED USING FOURIER TECHNIQUES

Citation
A. Kasardova et al., ACTIVATION-ENERGY SPECTRA FOR STRESS-INDUCED ORDERING IN AMORPHOUS MATERIALS CALCULATED USING FOURIER TECHNIQUES, Philosophical magazine letters, 71(5), 1995, pp. 257-261
Citations number
11
Categorie Soggetti
Physics, Condensed Matter
ISSN journal
09500839
Volume
71
Issue
5
Year of publication
1995
Pages
257 - 261
Database
ISI
SICI code
0950-0839(1995)71:5<257:ASFSOI>2.0.ZU;2-3
Abstract
A method for calculating the activation energy spectrum from isotherma l data using Fourier techniques is used for studying the deformation p rocesses in amorphous metals. The influence of experimental error on t he calculated spectrum is discussed. The activation energy spectrum de rived from the anelastic deformation of Fe40Ni40B20 amorphous metallic ribbon is presented. The spectrum obtained involves three well-separa ted peaks, each of which represents a different material transport mec hanism.