%0 Journal Article %T Two-Dimensional Analytical Solution of the Laminar Forced Convection in a Circular Duct with Periodic Boundary Condition %A M. R. Astaraki %A N. Ghiasi Tabari %J Journal of Thermodynamics %D 2012 %I Hindawi Publishing Corporation %R 10.1155/2012/879390 %U http://dx.doi.org/10.1155/2012/879390