exercicio- 2
DESCRIPTION
transferência de calorTRANSCRIPT
K T(int)ºC Área (m²) ΔT Temp q(100) q(125) q(75)0.75 25 20 -40 -15 2666.667 3333.333 2000
1 -35 -10 2333.333 2916.667 17501.25 -30 -5 2000 2500 1500
-20 5 1333.333 1666.667 1000-15 10 1000 1250 750-10 15 500 833.3333 500
L -5 20 333.3333 416.6667 2500 25 0 0 05 30 -333.3333 -416.6667 -250
L= 0.3 10 35 -666.6667 -833.3333 -50013 38 -866.6667 -1083.333 -650
q=-K*A*(T(ext)-T(int))
-15 -10 -5 5 10 15 20 25 30 35 38-2000
-1000
0
1000
2000
3000
4000
q(100)q(125)q(75)