Liu, GangZhou, JianHuang, K.Duszczyk, J.2015-03-092015-03-092015-03-09200810.4028/www.scientific.net/KEM.367.145https://infoscience.epfl.ch/handle/20.500.14299/112252Analysis of Metal Flow through a Porthole Die to Produce a Rectangular Hollow Profile with Longitudinal Weld Seamstext::conference output::conference proceedings::conference paper