Solucionario de Fundamentos de Transferencia de Calor Y de Masa Incropera 5ta Ed

T2 = 110°C q = 600 W D = 200 mm L = 5 mm Aluminum (k=240 W/m·K) or Copper (k=390 W/m·K) T1 = 25°C L = 0.30 m T(x) A = 20 m² k = 1, 0.75, or 1.25 W/m-K T2 = -15 to 38°C Natural gas cg = $0.01/MJ Furnace, ηF = 0.90 Warm air T1 = 17°C Concrete, k = 1.4 W/m-K L = 11 m T2 = 10°C W = 8 m t = 0.2 m T_l = 40°C q''_x = 40 W/m² T_2 = 20°C L = 0.05 m T_l = 15°C A = 1 m x 3 m = 3 m² k = 1.4 W/m·K T_2 = 5°C L = 0.005 m T_l = 15°C L = 5 mm T_2 = 20°C Glass pane k_g = 1.4 W/m·K W = 1 m, H = 2 m Air space k_a = 0.024 W/m·K W = 1 m, H = 2 m T_l = 10°C L = 10 mm T_2 = 15°C Glass L Styrofoam k = 0.03 W/m*K Ti = 10°C T2 = 35°C Q = 500W 2 m = W H = 0.6 m W1 = 0.8 m W2 = 0.6 m Styrofoam (K=0.023 W/m-K) L = 0.025 m T1 = 2°C T2 = 20°C q1 L1 k1 = 0.75 W/m-K Masonry wall (1) q2 L2 = 100 mm k2 = 0.25 W/m-K Composite wall (2)