Kartikeya Shukla

5 Questions 20 Answers 0 Followers

Questions related from Kartikeya Shukla

How to conduct single element test for a developed subroutine?

I am developing a material model for finite element code. I conduct single element tests in Abaqus and LS-dyna but I was wondering if there is a set procedure for them. If not, kindly share how...

06 June 2019 4,917 4 View

What is acceptable level of coefficient of variation (COV) for a newly developed testing method?

I have developed a method to determine tensile strength of a composite. What level of COV is required for it to be acceptable? Kindly mention sources too.

06 June 2019 1,705 1 View

How to develop a VUMAT?

This is a general question. I am developing a VUMAT based on a theory. After writing and debugging code, I tested it on single element. What should be next step or steps?

11 November 2018 2,249 0 View

I have written a VUMAT for composites. For impact problem, I am getting error of nodes penetrating surfaces. Kindly help me?

I have used general contact with internal surfaces included in definition. Also VUMAT is tested for single element model and results are as expected.

07 July 2018 5,101 8 View

Simulation of ballistic events on composites using ABAQUS

Abaqus is a powerful hydro code capable to many things. A large number of publications regarding ballistic events are present, but most authors have used LS-Dyna or AutoDYN. Is it ABAQUS can’t...

01 January 1970 4,943 5 View