
THE TEMPERATURE COEFFICIENT OF ULTRASONIC VELOCITY (C/T)P IN ORGANIC LIQUID BINARY MIXTURES
Author(s) -
LU YI-GANG,
FENG JIN-YUAN,
DONG YAN-WU,
TONG JIE
Publication year - 1999
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.48.2082
Subject(s) - materials science , binary number , ultrasonic sensor , temperature coefficient , thermodynamics , physics , acoustics , composite material , arithmetic , mathematics
Based on Jacobson's molecular free length theory in lipuids and the relationship between the ultrasonic velocity and the molecular free length in organic lipuids, the eqution of temperature coefficient of ultrasonic velocity in organic liquid binary mixtures is derived. The calculated temperature coefficients of ultrasonic velocity are in good agreement with the measured results.