A refrigerator door has a height and width of H1 m
Chapter 9, Problem 9.31(choose chapter or problem)
A refrigerator door has a height and width of H?1 m andW?0.65 m, respectively, and is situated in a large roomfor which the air and walls are at T??Tsur?25?C.The door consists of a layer of polystyrene insulation(k?0.03 W/m?K) sandwiched between thin sheets ofsteel (?0.6) and polypropylene. Under normal operat-ing conditions, the inner surface of the door is maintainedat a fixed temperature of Ts,i?5?C. (a) Estimate the heat gain through the door for theworst case condition corresponding to no insulation(L?0).(b) Compute and plot the heat gain and the outer sur-face temperature Ts,oas a function of insulationthickness for 0L25 mm.
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer