Engineering, 19.07.2019 00:40 Booksy8092
Two very large parallel plates are maintained at uniform temperatures of t,=1000 k and t2=800 k and have emissivities of €1=€2=0.5, respectively. it is desired to reduce the net rate of radiation heat transfer between the two plates to one-fifth by placing thin aluminum sheets with an emissivity of 0.1 on both sides between the plates. determine the number of sheets that need to be inserted. ·
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Two very large parallel plates are maintained at uniform temperatures of t,=1000 k and t2=800 k and...
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