Research Article
Numerical Simulation on Impeller Casting Defects and Optimization
Table 1
Simulation parameter settings.
| | Parameters | Pouring temperature (°C) | Preheating temperature (°C) | Air temperature (°C) | Pouring speed (kg/s) | Heat transfer coefficient (W/(m2·k)) |
| | Numerical values | 680 | 250 | 20 | 0.3831 | 200 |
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