Journal of Materials / 2016 / Article / Tab 3

Research Article

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

Table 3

Variation of density, viscosity, and ultrasonic velocity of 0.2 wt% PVDF solution in dimethylacetamide with dose rate.

Dose (mGY)Density ρ
kg/m3
Viscosity η Nsm−2 10−3Ultrasonic velocity m/sCompressibility β
10−10
Intermolecular free path length 10−11Acoustic impedance 106Relative association Ultrasonic attenuation 10−14Relaxation time 10−13

0949.731.1141488.34.7144.4591.4252.7866.999
504.756956.831.3991492.24.6664.4361.4361.0033.4558.704
673.008957.621.4911495.34.6274.4171.4451.0053.6439.198
1346.0161112.251.6611498.84.5984.4041.4511.0044.02510.185
1394.0161114.761.7621501.74.5714.3901.4571.0044.23510.738

Source: Cs-137. Source strength: 28.042 mGY/hrwt% is 0.2%.

We are committed to sharing findings related to COVID-19 as quickly as possible. We will be providing unlimited waivers of publication charges for accepted research articles as well as case reports and case series related to COVID-19. Review articles are excluded from this waiver policy. Sign up here as a reviewer to help fast-track new submissions.