slip line and upper bound methods

[EgyDesign]

hi
i am doing a reaserch about slip line field theory and the upper bound methods of anaylsys in the metal forming applications....... seems that i dont have enough resources .......so any ideas guys about references on internet?

 

[EgyDesign]

guys..................any ideas

 

[Eltron]

I'm not sure if this is what you're looking for, but give this link a shot:

http://www.engin.brown.edu/courses/EN175/Notes/Plasticity_sliplines/Plasticity_sliplines.htm