Hello,
Have a look at the following papers:
https://www.dynalook.com/conferences/15th-international-ls-dyna-conference/composites/virtual-ballistic-testing-of-kevlar-soft-armor-predictive-and-validated-modeling-of-the-v0-v100-probabilistic-penetration-response-using-ls-dyna-r/view
https://www.dynalook.com/conferences/international-conf-2010/BlastImpact-1-1.pdf/view
Let me know if it helps or not.
Reno.