Table 4.

Thermal properties of food products and cardboard

Tharmalcomductivity of orange (Ansari et al. 1984)	0.553 W/m.K
Specific heat of orange (Ansari et al. 1984)	4.066 kJ/kg.K
Thermal conductivity of peas (Ansari et al. 1984)	0.255 W/m.K
Specific heat of peas (Ansari et al. 1984)	4.174 4.066 kJ/kg.K
Thermal conductivity of grapes(ASHRAE 1978)	0.567 W/m.K
Specific heat of grapes (ASHRAE 1978)	3.629 kJ/kg.K
Specifi heat of card board (Isachenko 1977)	1.51 kJ/kg.K
Emissivity of cardboard (Isachenko 1977)	0.96