Figure 8From: Numerical evaluation of laminar heat transfer enhancement in nanofluid flow in coiled square tubesTemperature distribution of (a) water, (b) water with 1% Al 2 O 3 , (c) water with 2% Al 2 O 3 , and (d) water with 3% Al 2 O 3 flows inside an in-plane coiled tube at L = 50 cm.Back to article page