LS Dyna

LS Dyna

Topics related to LS-DYNA, Autodyn, Explicit STR and more.

LOAD_BLAST_ENHANCED isn’t working

    • javat33489
      Subscriber

      Hello everyone. I'm simulating a body impact with a mesh using beam elements in LS-Dyna Workbench.
      Everything works. Now I decided to add an explosion when the body hits the mesh.
      1. I selected the time when the body hits the mesh.
      2. At this time, I activate the LOAD_BLAST_ENHANCED map. I set the explosion location using the element selector, I also set the explosion center and the explosion strength. But nothing happens.

       

      I also tested without the impacting body, simulating only the explosion on the mesh, and nothing happens:

      Why? What's wrong?
      Thank you.

    • Nanda
      Ansys Employee

      Hello Javat,

      Unfortunately, Ansys employees cannot help with this query. We will let other forum contributors assist you.

      If you're a commercial or research licensee and eligible for direct support, you could also reach out to Ansys support team.

      Regards,

      Nanda.

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    • javat33489
      Subscriber

       

      I simplified the problem to a steel cylinder and used a BLAST SEGMENT SET. BUT it still doesn’t work(((

       

    • javat33489
      Subscriber

      Help please!!!

    • Rob
      Forum Moderator

      As Nanda commented, we (staff) are not allowed to comment further given the application; that restriction likely applies to all US residents and potentially EU too. You'll need to wait for the wider community to return from the Christmas and New Year holidays. 

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