Journal of Materials / 2016 / Article / Tab 2

Research Article

Low Energy Gamma Radiation Induced Effects on Ultrasonic Velocity and Acoustic Parameters in Polyvinylidene Fluoride Solution

Table 2

Variation of acoustic parameters: compressibility, intermolecular free path length, acoustic impedance, relative association, attenuation, and relaxation time of PVDF with different concentration in dimethylacetamide.

Concentration “” mass%Intermolecular free path length “
×10−11
Acoustic impedance “Z
×106
Relative association (RA)Ultrasonic attenuation
×10−14
Relaxation time
10−13

0.004.58271.38092.345445.75739
0.204.45861.42520.99652.78596.9999
0.504.06951.68620.99502.74767.0045

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