LS-DYNA材料参数

Power Law Plasticity PHMAT18.BAS Physics Units 7/7/2010 http://www.VarmintAl.com/aengr.htm Physics Units: gram, cm, microsec, 1e+07 N, Mbar, 1e+07 N-cm *MAT_POWER_LAW_PLASTICITY $ $ ALUMINUM PURE 99.996 ANNEALED $ $ 1 Power Law Plasticity (MAT_018) $ PH Units (gram, cm, microsec, 1e+07 N, Mbar, 1e+07 N-cm) $ Material density . . . . . . 2.6850E+00 gm/cm^3 $ Young's Modulus. . . . . . . 6.8948E-01 Mbar $ Shear Modulus. . . . . . . . 2.5920E-01 Mbar $ Bulk Modulus . . . . . . . . 6.7596E-01 Mbar $ Poisson's ratio. . . . . . . 0.3300 $ Yield stress at offset . . . 1.2411E-04 Mbar $ Engineering ultimate stress. 4.8263E-04 Mbar $ Elongation at failure. . . . 50.000 % $ CTE. . . . . . . . . . . . . 2.3760E-11 1/C $ Yield offset . . . . . . . . 0.2000 % $ ------------------ Calculated values ----------------------- $ Strain Hardening equation s = s0 * e^m $ Equation constants s0 = 9.74058E-04 m = 0.335778 $ Yield point sy = 3.53087E-05 ey = 0.000051 $ Ultimate (Engineering) SU = 4.82633E-04 EU = 0.399029 $ Ultimate Stress/Total Strain sut = 6.75218E-04 eut = 0.335778 $ Effective Plastic Failure Strain epfs = 0.487600 $# MID RHO E PR K N src srp $ gm/cm^3 Mbar Mbar xx, 2.6850E+00, 6.8948E-01, 0.330, 9.7406E-04, 0.335778, 0.0, 0.0 $# sigy vp epfs 0.0 0.0 0.4876 ================================================================== *MAT_POWER_LAW_PLASTICITY $ $ ALUMINUM PURE 99.45-O CONDITION $ $ 2 Power Law Plasticity (MAT_018) $ PH Units (gram, cm, microsec, 1e+07 N, Mbar, 1e+07 N-cm) $ Material density . . . . . . 2.7126E+00 gm/cm^3 $ Young's Modulus. . . . . . . 6.8948E-01 Mbar $ Shear Modulus. . . . . . . . 2.5920E-01 Mbar $ Bulk Modulus . . . . . . . . 6.7596E-01 Mbar $ Poisson's ratio. . . . . . . 0.3300 $ Yield stress at offset . . . 2.7579E-04 Mbar $ Engineering ultimate stress. 8.2737E-04 Mbar $ Elongation at failure. . . . 30.000 % $ CTE. . . . . . . . . . . . . 2.3760E-11 1/C $ Yield offset . . . . . . . . 0.2000 % $ ------------------ Calculated values ----------------------- $ Strain Hardening equation s = s0 * e^m $ Equation constants s0 = 1.58141E-03 m = 0.289059 $ Yield point sy = 1.33619E-04 ey = 0.000194 $ Ultimate (Engineering) SU = 8.27371E-04 EU = 0.335170 $ Ultimate Stress/Total Strain sut = 1.10468E-03 eut = 0.289059 $ Effective Plastic Failure Strain epfs = 0.272300 $# MID RHO E PR K N src srp $ gm/cm^3 Mbar Mbar xx, 2.7126E+00, 6.8948E-01, 0.330, 1.5814E-03, 0.289059, 0.0, 0.0 $# sigy vp epfs 0.0 0.0 0.2723 ================================================================== *MAT_POWER_LAW_PLASTICITY $ $ ALUMINUM PURE-H12 SHEET $ $ 3 Power Law Plasticity (MAT_018) $ PH Units (gram, cm, microsec, 1e+07 N, Mbar, 1e+07 N-cm) $ Material density . . . . . . 2.7126E+00 gm/cm^3 $ Young's Modulus. . . . . . . 6.8948E-01 Mbar $ Shear Modulus. . . . . . . . 2.5920E-01 Mbar $ Bulk Modulus . . . . . . . . 6.7596E-01 Mbar $ Poisson's ratio. . . . . . . 0.3300 $ Yield stress at offset . . . 8.2737E-04 Mbar $ Engineering ultimate stress. 9.6527E-04 Mbar $ Elongation at failure. . . . 8.000 % $ CTE. . . . . . . . . . . . . 2.3760E-11 1/C $ Yield offset . . . . . . . . 0.2000 % $ ------------------ Calculated values ----------------------- $ Strain Hardening equation s = s0 * e^m $ Equation constants s0 = 1.24635E-03 m = 0.070747 $ Yield point sy = 7.70577E-04 ey = 0.001118 $ Ultimate (Engineering) SU = 9.65266E-04 EU = 0.073310 $ Ultimate Stress/Total Strain sut = 1.03955E-03 eut = 0.076961 $ Effective Plastic Failure Strain epfs = 0.097200 $# MID RHO E PR K N src srp $ gm/cm^3 Mbar Mbar xx, 2.7126E+00, 6.8948E-01, 0.330, 1.2463E-03, 0.070747, 0.0, 0.0 $# sigy vp epfs 0.0 0.0 0.0972 ================================================================== *MAT_POWER_LAW_PLASTICITY $ $ ALUMINUM PURE-H16 SHEET $ $ 4 Power Law Plasticity (MAT_018) $ PH Units (gram, cm, microsec, 1e+07 N, Mbar, 1e+07 N-cm) $ Material density . . . . . . 2.7126E+00 gm/cm^3 $ Young's Modulus. . . . . . . 6.8948E-01 Mbar $ Shear Modulus. . . . . . . . 2.5920E-01 Mbar $ Bulk Modulus . . . . . . . . 6.7596E-01 Mbar $ Poisson's ratio. . . . . . . 0.3300 $ Yield stress at offset . . . 1.1032E-03 Mbar $ Engineering ultimate stress. 1.2411E-03 Mbar $ Elongation at failure. . . . 4.000 % $ CTE. . . . . . . . . . . . . 2.3760E-11 1/C $ Yield offset . . . . . . . . 0.2000 % $ ------------------ Calculated values ----------------------- $ Strain Hardening equation s = s0 * e^m $ Equation constants s0 = 1.58612E-03 m = 0.063873 $ Yield point sy = 1.04792E-03 ey = 0.001520 $ Ultimate (Engineering) SU = 1.24106E-03 EU = 0.065957 $ Ultimate Stress/Total Strain sut = 1.28973E-03 eut = 0.039221 $ Effective Plastic Failure Strain epfs = 0.039900 $# MID RHO E PR K N src srp $ gm/cm^3 Mbar Mbar xx, 2.7126E+00, 6.8948E-01, 0.330, 1.5861E-03, 0.063873, 0.0, 0.0 $# sigy vp epfs 0.0 0.0 0.0399 ================================================================== *MAT_POWER_LAW_PLASTICITY $ $ ALUMINUM 1060-O SHEET $ $ 5 Power Law Plasticity (MAT_018) $ PH Units (gram, cm, microsec, 1e+07 N, Mbar, 1e+07 N-cm) $ Material density . . . . . . 2.7126E+00 gm/cm^3 $ Young's Modulus. . . . . . . 6.8948E-01 Mbar $ Shear Modulus. . . . . . . . 2.5920E-01 Mbar $ Bulk Modulus . . . . . . . . 6.7596E-01 Mbar $ Poisson's ratio. . . . . . . 0.3300 $ Yield stress at offset . . . 2.7579E-04 Mbar $ Engineering ultimate stress. 6.8948E-04 Mbar $ Elongation at failure. . . . 43.000 % $ CTE. . . . . . . . . . . . . 2.3580E-11 1/C $ Yield offset . . . . . . . . 0.2000 % $ ------------------ Calculated values ----------------------- $ Strain Hardening equation s = s0 * e^m $ Equation constants s0 = 1.25279E-03 m = 0.250451 $ Yield point sy = 1.52102E-04 ey = 0.000221 $ Ultimate (Engineering) SU = 6.89476E-04 EU = 0.284605 $ Ultimate Stress/Total Strain sut = 8.85704E-04 eut = 0.250451 $ Effective Plastic Failure Strain epfs = 0.749600 $# MID RHO E PR K N src srp $ gm/cm^3 Mbar Mbar xx, 2.7126E+00, 6.8948E-01, 0.330, 1.2528E-03, 0.250451, 0.0, 0.0 $# sigy vp epfs 0.0 0.0 0.7496 ================================================================== *MAT_POWER_LAW_PLASTICITY $ $ ALUMINUM 1060-H12 SHEET $ $ 6 Power Law Plasticity (MAT_018) $ PH Units (gram, cm, microsec, 1e+07 N, Mbar, 1e+07