List of Articles Tube bending Open Access Article Abstract Page Full-Text 1 - Simulation of the Time and Temperature Effects On Spring Back in Tube Bending Process Mohammad Hossein Tehrany Mehrdad Ozve Aminian Open Access Article Abstract Page Full-Text 2 - The Effect of Polyurethane Mandrels and NBR in the Bending Process of Steel Pipe with using the Numerical Simulation and Experimental Test Seyed Ali Poursayed Rezaee majid jabbari