Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations GregLocock on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  1. Butteran

    Self contact in a "plate with a hole" problem.

    The explicit analysis fails because I am also using periodic boundary conditions (to model a presentative volume element) which causes the analysis to have too many implicit constraints and so It won't run. Basically these bcs are implemented through a set of MPCs and include all faces. I have...
  2. Butteran

    Self contact in a "plate with a hole" problem.

    Hello! I am trying compress a typical plate with a hole until it closes to study the effect of the self contact. So far I have been unsuccessful in reaching this state however as the problem is prone to negative system eigenvalues, distorted elements and overall problems with convergence. I am...

Part and Inventory Search