From: Experimental simulations of shock textures in BCC iron: implications for iron meteorites
Computational geometry | Cylindrical coordinate |
---|---|
Number of computational cells | |
R direction | 330 |
Z direction | 600 |
Number of cells per projectile radius | |
Radial direction | 57 |
Vertical direction | 25 |
Number of cells per target radius | |
Radial direction | 271 |
Vertical direction | 214 (670 K, 1100 K) 143 (300 K) |
Artificial viscosity a1 | 0.24 |
Artificial viscosity a2 | 1.2 |
Impact velocity (km s-1) | The same archived in the experiments |
High-speed cutoff | 2-fold impact velocity |
Low-density cutoff (kg m-3) | 100 |