Open AccessNONLINEAR INTERNAL FRICTION BEHAVIOR IN MnCu ALLOY DURING THERMOELASTIC MARTENSITIC TRANSITION
Author(s) -
Junmin Liu
Publication year - 1997
Publication title -
wuli xuebao
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.199
H-Index - 47
ISSN - 1000-3290
DOI - 10.7498/aps.46.2408
Subject(s) - thermoelastic damping , materials science , internal friction , alloy , phase transition , nonlinear system , martensite , vibration , thermodynamics , condensed matter physics , composite material , thermal , microstructure , physics , quantum mechanics
With forced-mode measurements,the dependence of internal friction on the rate of change of temperature and vibration frequency in MnCu alloy undergoing thermoelastic martensitic phase-transition was investigated.Based on the results of the experiment a new empirical relationship was proposed-.