Research Article
Exploration on Formation Mechanism of Core Discing Based on Energy Analysis
Table 1
Micromechanical parameters of PFC2D calculation model.
| | Parameters | Value |
| | Minimum particle radius (m) | | | Maximum particle radius (m) | | | Elastic modulus (GPa) | 22.00 | | Particle stiffness ratio () | 2.5 | | Particle friction coefficient | 0.5 | | Parallel bond elastic modulus (GPa) | 22.00 | | Parallel bond stiffness ratio () | 2.5 | | Parallel bond tensile strength (MPa) | 58.50 | | Parallel bond cohesion (MPa) | 90.00 | | Parallel bond friction angle | 30.00 | | Particle density () | 2750 |
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