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| Density | 2800 kg/m3 |
| Density | 2000 kg/m3 | |
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| Young’s modulus | 30 Gpa | Wall (Rigid) | Young’s modulus | 30 Gpa | |
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| Poisson’s ratio | 0.3 |
| Poisson’s ratio | 0.3 | |
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| Normal damping ratio | 0.7 |
| Density | 7850 kg/m3 | |
| Granular | Tangential damping ratio | 0.4 | Barrier (Elastic) | Young’s modulus | 200 Gpa | |
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| Stiffness proportionality constant | 0.01 |
| Poisson’s ratio | 0.3 | |
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| Particle-particle friction coefficient μ1 | 1.38 |
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| particle-flume friction coefficient μ2 | 0.47 | Gravitational acceleration | 9.8 m/s2 | ||
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| particle-barrier friction coefficient μ3 | 0.38 |
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