Ехample A spherical container having outer diameter (500 mm) is insulated by (100 mm) thick layer of material with thermal conductivity (k=0.03(1+0.006T)) W/m. °C, where T in °C. If the surface temperature of sphere is (-200 °C) and temperature of outer surface is (30 °C) determine the heat flow.

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Ехample
A spherical container having outer diameter (500 mm) is
insulated by (100 mm) thick layer of material with thermal
conductivity (k=0.03(1+0.006T)) W/m. °C, where T in °C. If the
surface temperature of sphere is (-200 °C) and temperature of outer
surface is (30 °C) determine the heat flow.
Transcribed Image Text:Ехample A spherical container having outer diameter (500 mm) is insulated by (100 mm) thick layer of material with thermal conductivity (k=0.03(1+0.006T)) W/m. °C, where T in °C. If the surface temperature of sphere is (-200 °C) and temperature of outer surface is (30 °C) determine the heat flow.
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