%0 Journal Article %T CFD Analysis for Heat Transfer Enhancement inside a Circular Tube with Half-Length Upstream and Half-Length Downstream Twisted Tape %A R. J. Yadav %A A. S. Padalkar %J Journal of Thermodynamics %D 2012 %I Hindawi Publishing Corporation %R 10.1155/2012/580593 %U http://dx.doi.org/10.1155/2012/580593