STUDY OF ACOUSTICAL NONLINEARITY B/A IN BIOLOGICAL MEDIUM
Author(s) -
Ruo Feng,
Gong Xiufen,
ZHU ZHENG-YA,
Shi Tao
Publication year - 1984
Publication title -
acta physica sinica
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.199
H-Index - 47
ISSN - 1000-3290
DOI - 10.7498/aps.33.1282
Subject(s) - polyethylene glycol , peg ratio , materials science , aqueous medium , nonlinear system , aqueous solution , insert (composites) , analytical chemistry (journal) , chemical engineering , chromatography , chemistry , composite material , organic chemistry , physics , finance , quantum mechanics , engineering , economics
By using insert substitution method, the acoustical parameter of nonlinearity B/A have been determined for a series of liquid biological samples: porcine whole blood, bovine whole blood, milk and aqueous solutions of polyethylene glycol of various molecular weight. The values of B/A for solutions of PEG increase linearly with solute concentration and exhibit no evident dependence on solute molecular weight.
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