... linear quadratic Gaussian control metal stamping position control robust control three-term control sheet metal control blank holder draw beads Within the past 15 years there has been significant work on improving the formability of sheet metal stamp forming tooling used to form body...

... in SCAMP. 06 07 2011 04 10 2011 22 12 2011 22 12 2011 assembling machine tools metal stamping weapons metal stamping stamping tool design stamping experiments modeling and simulation The M855 ball (Fig. 1 ) is a 5.56 mm cartridge and a standard round...

... obtained with optimal shearing conditions. 30 03 2011 17 11 2011 15 12 2011 15 12 2011 fracture metal stamping metalworking punching shearing steel advanced high strength steels (AHSS) beveled shear straight edge shear edge fracture stretch flangeability sheared...

... of the cups drawn) Lubricants L1, L6, L9, L10, L11, L15, L16, L17 01 12 2009 14 03 2011 09 12 2011 09 12 2011 annealing deep drawing finite element analysis forming processes friction galvanising lubricants lubrication metal stamping sheet materials steel...

... machine tools metal stamping optimisation pressing sheet metal processing The previous 50 years has been a period of remarkable advances with respect to all facets of sheet steels and how they are formed, including the varieties of steel materials, their production methods, forming equipment...

... automobile manufacture design of experiments dies (machine tools) drawing (mechanical) metal stamping numerical analysis sheet metal processing sheet metal forming surface distortion surface deflection Fierce market competition has driven automotive manufacturers to improve the quality...

...Bingtao Tang; Yunjiang Li; Xiaoyang Lu In the paper, the multistep inverse finite element method (FEM) has been introduced to improve the accuracy of simulation in sheet metal stamping. Furthermore, the multistep inverse FEM can be used to obtain the strain/thickness distribution and shape of blank...

... will be lowered, particularly for high production rate components. 13 05 2009 18 03 2010 21 04 2010 21 04 2010 dies (machine tools) genetic algorithms metal stamping pressing product design sheet materials strips genetic optimization progressive die strip layout moment...

... complex rolling techniques involved in the steel-making process. Such uncertainties, when combined with variations in the process parameters such as friction and blank holder force, pose a significant challenge in maintaining the robustness of HSS sheet metal stamping. The paper presents a systematic...

... parameters. The simulation results were compared to the mean values of the quadratic model for each modal coefficient. 14 09 2006 05 07 2007 blanking deep drawing design of experiments discrete cosine transforms error analysis metal stamping metallurgical industries...

..., the selected features are mapped to a lower (two)-dimension space for classification. The proposed method is tested in condition monitoring of sheet metal stamping processes. A large number of experiments were conducted. In particular, two cases are presented in detail. From the testing results, it is found...

... September 9, 2003; revised April 24, 2004. Associate Editor: J. Cao. 09 September 2003 24 April 2004 21 03 2005 aluminium alloys rails impact testing sheet metal processing forming processes automobile industry metal stamping yield stress internal stresses reliability cost...