Research Article
Finite Element Analysis and Simulation about Microgrinding of SiC
Table 1
Constitutive model parameters of the SiC workpiece material.
| | Density (kg/m3) | 3250 | Angle of friction (°) | 13 | | Young’s modulus (GPa) | 205 | Flow stress ratio | 0.92 | | Poisson’s ratio | 0.16 | Dilation angle (°) | −5 | | Thermal conductivity (J/m·K) | 185 | Yield stress (MPa) | 12500 | | Expansion coefficient alpha (m/K) | 4 | Specific heat (J/kg·K) | 800 |
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