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elasto-plastic

Elasto-plastic theory - ABAQUS

Submitted by Thiago Rieger on

Hello,

 

I have started to study the plasticity theory few months ago. I'm trying to do one exercise in plane strain of one elasto-plastic material in ABAQUS and manually.

When the load is small, the material has just deformed elasticly and the total and elastic strain in z-direction (E33 and EE33) are zero (like say the theory of plane strain). 

Reg-element deletion

Submitted by iitd.mani on

Dear Friends.

i am working on machining simulation.

when the element reaches the ultimate stress it should remove(chip flow) from part.

i used in input file

*shear failiure,type=johnson cook,Element deletion=yes

but still the removal is not good 

so what can i do.

and if need to erite usersubroutine in VUMAT

please give me some information about that

if any body having usersoubroutin for element deletion case pease send me

please please

Mani