@article{Yousefi_2009 author = {Tooraj Yousefi and Mehdi Ashjaee and Sajjad Yazdani and H. Mahmoodi}, title = {Effect of Inclination Angle on Free Convection from an Elliptic Tube Confined between Walls}, journal = {Heat Transfer Research}, issn = {1064-2285}, year = {2009}, volume = {40}, number = {6}, pages = {537--553} }