General Mechanical

General Mechanical

Why has my model generated duplicate shell elements?

    • MickMack
      Subscriber

      Hi

      I have developed a beam element model of a modular building. I created one module in Spaceclaim and copied it (linear pattern command), to create a structure 6 modules wide and 5 storey high, as shown in the snipper below. For some reason when i brought the model into Mechanical the floor of each module was duplicated,i.e. two copies of each floor was generated as shown in the tree menu snippet below.

      I have overcome this issue by simply suppressing the extra shell elements, so the model is working, but i would like to understand how this happened.

      If anyone had a similar experience i would appreciate any advice.

    • HuiLiu
      Ansys Employee
      Does the duplicate only show up in Mechanical, ie. no duplicate in SpaceClaim? Could you try this: 1, select all surface and beam bodies (use box selection, not selecting from the tree!), 2 Copy (ctrl C) and paste (ctrl V) to a new design, 3 transfer that new design into Mechanical and see if you still have duplicates. This will clear all the pattern relationships, and we can decide if that's what caused the duplicate.n
    • MickMack
      Subscriber
      Yes the duplication only appears in Mechanical. I have included two snippets below to demonstrate this, the first shows the surface component in Spaceclaim, and the second shows a duplicate in Mechanical.nnnI also attempted to copy and paste the model into a new spaceclaim design but it did not work and only the surfaces appeared in the new design.nnn
    • MickMack
      Subscriber
      ndid you ever get a chance to review the above? thanksn
Viewing 3 reply threads
  • You must be logged in to reply to this topic.