Research Article
Analysis of Blast Wave Parameters Depending on Air Mesh Size
(a) |
| | TNT |
| | Equation of state | JWL† | |
| | Reference density | 1.63 | [g/cm3] |
| | Parameter A | 3.738E+08 | [kPa] |
| | Parameter B | 3.747E+06 | [kPa] |
| | Parameter R1 | 4.15 | |
| | Parameter R2 | 0.90 | |
| | ω | 0.35 | |
| | C-J detonation velocity | 6.930E+03 | [m/s] |
| | C-J energy/unit volume | 6.000E+06 | [kJ/m3] |
| | C-J pressure | 2.100E+07 | [kPa] |
| | Initial energy | 3.681E+06 | [mJ/mg] |
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Note: 1 inch = 2.54 cm; 1 pound = 0.45 kg; 1 psi = 6.89 kPa; 1 K = -272.15°C; †JWL = Jones-Wilkins-Lee.
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(b) |
| | Air |
| | Equation of state | Ideal gas | |
| | Reference density | 1.225E-03 | [g/cm3] |
| | γ | 1.40 | |
| | Reference temperature | 288.20 | [K] |
| | Specific heat | 717.60 | [J/kgK] |
| | Initial energy | 2.068E+05 | [mJ/mg] |
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Note: 1 inch = 2.54 cm; 1 pound = 453.59 g; 1 psi = 6.89 kPa; 1 K = -272.15°C.
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