Freezing Time with Packaging Resistance
Calculates the freezing time of a packaged food product using Plank's Equation, accounting for convective and conductive thermal resistances.
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1. Define Input Parameters
2. Engineering Output
Latent heat factor (lambda_factor)
- J/m^3K
- J/m^3K
Effective heat transfer coefficient (Ueff)
- W/m^2K
- W/m^2K
Freezing time in seconds (tf_sec)
- s
- s
Freezing time in hours (tf_hours)
- h
- h
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This calculation models the freezing process of food products by incorporating the thermal resistance of packaging materials alongside convective cooling. By determining the effective heat transfer coefficient, engineers can accurately predict residence times in blast freezers to ensure product quality and operational efficiency.
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