Development of a new and simplified procedure for the experimental determination of forming limit curves

Gensamer, 1946, Strength and Ductility, Transactions of the ASM, 36, 30 Keeler, 1964, Plastic Instability and Fracture in Sheet Stretched Over Rigid Punches, Transactions of the ASM, 56, 25 Goodwin, 1968 Banabic, 2000 Banabic, 2010 Banabic, 2013, Development of New Procedure for the Experimental Determination of the Forming Limit Curves, Annals of the CIRP, 62, 255, 10.1016/j.cirp.2013.03.051 Marciniak, 1967, Limit Strains in the Processes of Stretch-Forming Sheet Metal, International Journal of Mechanical Sciences, 9, 609, 10.1016/0020-7403(67)90066-5 Nakazima, 1968, Study on the Formability of Steel Sheets, Yawata Technical Report, 264, 141 Leppin, 2008, Application of a Method to Correct the Effect of Non-proportional Strain Paths in Nakajima Test Based Forming Limit Curves, 217 Abspoel, 2011, Inherent Influence of Strain Path in Nakazima FLC Testing Howard, 2002, Biodegredation of PU: A Review, International Biodeterioration & Biodegradation, 49, 245, 10.1016/S0964-8305(02)00051-3 Weigand, 1996, Properties and Applications of Recycled PUs