Effect of Surface Heat Transfer on Freezing
Calculates the Biot number for a spherical particle to determine if freezing is limited by external convection or internal conduction.
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1. Define Input Parameters
2. Engineering Output
Characteristic Length (Lc)
- m
- m
Reynolds Number (Re)
- dimensionless
- dimensionless
Nusselt Number (Nu)
- dimensionless
- dimensionless
Convective Heat Transfer Coefficient (h)
- W/m²K
- W/m²K
Biot Number (Bi)
- dimensionless
- dimensionless
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This calculation evaluates the heat transfer dynamics during the freezing of spherical particles by comparing external convection to internal conduction. By determining the Biot number, engineers can identify the limiting thermal resistance and optimize freezing processes in food and pharmaceutical industries.
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