A thin aluminum sheet with an emissivity of 0.18 on both sides is placed between two very large parallel plates, which are maintained at uniform temperatures T₁ = 891 K and T2 = 650 K and have emissivities £1 = 0.5 and 2 = 0.8, respectively. 0 C e T₁ 1=0.5 75= 650 K 1=0.8 etermine the net rate of radiation heat transfer between the two plates without the shield. (Please provide an answer before moving n to the next part) W/m²

Elements Of Electromagnetics
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A thin aluminum sheet with an emissivity of 0.18 on both sides is placed between two very large parallel plates, which are
maintained at uniform temperatures T₁=891 K and T2= 650 K and have emissivities &1 = 0.5 and 2 = 0.8, respectively.
O
C
T₁
9=0.5
A
72=630 K
2=0.8
Determine the net rate of radiation heat transfer between the two plates without the shield. (Please provide an answer before moving
on to the next part)
W/m2
Transcribed Image Text:Required information. A thin aluminum sheet with an emissivity of 0.18 on both sides is placed between two very large parallel plates, which are maintained at uniform temperatures T₁=891 K and T2= 650 K and have emissivities &1 = 0.5 and 2 = 0.8, respectively. O C T₁ 9=0.5 A 72=630 K 2=0.8 Determine the net rate of radiation heat transfer between the two plates without the shield. (Please provide an answer before moving on to the next part) W/m2
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