Showing posts with label material model. Show all posts
Showing posts with label material model. Show all posts

Thursday, November 7, 2013

What are the kind of materials you have used - IQ 1 - LS-Dyna

What are the kind of materials you have used?

MATL1 -This is an isotropic elastic material, also allows modelling of fluids.
MAT 20 - Parts made from this material areconsidered to belong to a rigid body.
MATL 24 - Elasto plastic mat with arbitrary Stress Vs Strain curve and arbritary strain rate dependancy. Also failure based on plastic strain or minimum time step can be dfeined.
MATL57 - for highly compressible low density foam.
MATL 83 - Rate effects can be modelled in low and med density foams. Hysteric unloading behaviour in this model is a function of rate sensitivity with the most rate sensitivity foams providing the largest hysterisis and vice versa.




IQ Stands for interview questions

I have mentioned it in terms of Ls-Dyna, if you can explain the same in terms of Abacus/Ansys, please do post in comments