21.1 C to
22.6 C, fluctuations of temperature at the surface of the ice
Fig. 5 e Temperature fluctuations at the surface of ice
cream with three different packagings
Fig. 6 e Damping factor for 3 materials at a distance z from
the wall (simulation).
cream oscillates from 21.7 to 22.2 C with only cartonboard.
For both insulated and PCM protection packaging, the amplitude
is reduced from 0.5 C to 0.2 C, with no significant difference
between the two packaging types.