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regarding composite modeling under impact
Hi,
i make a model of 3d composite plate with analytical rigid impactor . i used continuum shell element (sc8r element).
my model is not failed even at high velocities. i am not understand why,,,
any one help me..
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hi Muslim
hi Muslim
you should write a VUMAT subroutine to define and simulate damages
is there any possibility to
is there any possibility to see the damage in composite plate model without Subroutine.
Hashin criterion
Hello
I do not know the answer to your last question.
But you can get a subroutine code for the Hashin criterion from:
1) FINITE ELEMENT ANALYSIS OF CARBON FIBER COMPOSITE RIPPING USING ABAQUS
A Thesis Presented to the Graduate School of Clemson University
In Partial Fulfillment of the Requirements for the Degree Master of Science Mechanical Engineering
by Joy Pederson
December 2006
2) Register on http://simulia.custhelp.com
and read Answer ID 3123 Abaqus/Explicit VUMAT for the simulation of damage and failure in unidirectional fiber composite materials
Good luck
Frank
hello frank
thanks
Very nice article
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