Shock and Vibration / 2019 / Article / Tab 2

Research Article

Effect of Nonparallel End Face on Energy Dissipation Analyses of Rocklike Materials Based on SHPB Tests

Table 2

Releasable elastic strain energy density and dissipated energy density at peak dynamic stress (unit: J·cm−3).

γ (%)14 GPa21 GPa28 GPa35 GPa42 GPa

01.8080.2601.3720.3441.1010.4160.9470.4090.8180.422
0.051.8020.2541.3680.3781.1000.4310.9410.4530.8090.442
0.101.8030.3191.3560.3941.0980.4200.9370.4450.8040.459
0.151.7910.2801.3500.3931.0920.4470.9370.4500.8060.462
0.201.7900.3031.3430.4071.0920.4680.9370.4710.8090.476
0.251.7860.3481.3420.4151.0930.4730.9360.4920.8080.511
0.301.7730.3841.3300.4481.0810.5070.9380.5260.8050.548
0.351.7420.4391.3160.4831.0700.5390.9350.5650.8080.581
0.401.7080.4711.2860.5341.0510.5820.9230.5990.7990.629

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