LIN Mu-sen, PANG Bao-jun, ZHANG Wei, CHI Run-qiang. Experimental investigation on a dynamic constitutive relationship of 5A06 Al alloy[J]. Explosion And Shock Waves, 2009, 29(3): 306-311. doi: 10.11883/1001-1455(2009)03-0306-06
Citation:
LIN Mu-sen, PANG Bao-jun, ZHANG Wei, CHI Run-qiang. Experimental investigation on a dynamic constitutive relationship of 5A06 Al alloy[J]. Explosion And Shock Waves, 2009, 29(3): 306-311. doi: 10.11883/1001-1455(2009)03-0306-06
LIN Mu-sen, PANG Bao-jun, ZHANG Wei, CHI Run-qiang. Experimental investigation on a dynamic constitutive relationship of 5A06 Al alloy[J]. Explosion And Shock Waves, 2009, 29(3): 306-311. doi: 10.11883/1001-1455(2009)03-0306-06
Citation:
LIN Mu-sen, PANG Bao-jun, ZHANG Wei, CHI Run-qiang. Experimental investigation on a dynamic constitutive relationship of 5A06 Al alloy[J]. Explosion And Shock Waves, 2009, 29(3): 306-311. doi: 10.11883/1001-1455(2009)03-0306-06
Dynamic mechanical behaviors of 5A06 Al alloy by three kinds of processes and heat treatments were studied with the split Hopkinson pressure bar (SHPB) and static material test system over a wide range of strain rates and temperature. The Johnson-Cook constitutive relationship parameters were determined through these experiments. The strain-rate hardening term in the Johnson-Cook constitutive model was modified. The modified Johnson-Cook constitutive model is in agreement with the experimental data for 5A06 Al alloy.