No. 5. Lectures 16-17. 1. A spacecraft part is approximated as a very long black plate...
No. 5. Lectures 16-17. 1. A spacecraft part is approximated as a very long black plate at T2 600 K. A parallel long gray plate that reflects specularly with emissivity & on both sides serves as a shield. 0 K surroundings are assumed. What's the net heat loss from the black plate? OK OK 2 Ae 0.8) cylinder is parallel to T2 1000 Kin environme fro gray and dii specular2 W/em uo - 'י-S w=Im h-Im 2 m r, =1
No. 5. Lectures 16-17. 1. A spacecraft part is approximated as a very long black plate at T2 600 K. A parallel long gray plate that reflects specularly with emissivity & on both sides serves as a shield. 0 K surroundings are assumed. What's the net heat loss from the black plate? OK OK 2 Ae 0.8) cylinder is parallel to T2 1000 Kin environme fro gray and dii specular2 W/em uo - 'י-S w=Im h-Im 2 m r, =1