Equivalent Thermal Conductivity

Equivalent thermal conductivity

, 44 1K2 A l l kepp= Rteff = Rt, Rb, REff = 21 Rt = l KellA KA Rt, l R,A Rt2= l KLA 21 =1 +1 keppA K,A K2A 2 Keff = 1 + 1 K1 1/4 K2 2 kelf = 122+14 K,K2 keff K,K2 I K1+K2 keff = 2kik2 kitk2 l K1 ? A A l K2 keff =?

KI angi A A l K2 I I I R \ Rt, Rt, 1 f 1 I 4 Keff 2A K,A K2A = K,A + K2A Keff 2A P kl = Keff 2A = Kit K2 K leff = K,t K2 2