bul ipi 2007 f 1-2 - TUIASI · where: ac = 8 W/m2.K is the coefficient of the convective heat...
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bul ipi 2007 f 1-2 - TUIASI · where: ac = 8 W/m2.K is the coefficient of the convective heat transfer; De — the exterior diameter of the pipe including the insulation, [m]; (De/Dt)3