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Boundary conditions > Structural constraints > Simcenter Samcef structural constraints

Contact with clearance (Simcenter Samcef)

In Simcenter Samcef environment, you can use the Contact with Clearance constraint to define precise clearance on DOFs ( qi ):

  • You can set a Fixed Clearance: qi = value.

  • You can impose Clearance Bounds: Llower bound ≤ qi ≤ Hupper bound.

Where do I find it?

Application Pre/Post
Prerequisite A Simulation file as the work part and displayed partSimcenter Samcef as the specified solver
Command Finder Contact with Clearance
Simulation Navigator Expand the active solution and right-click the Constraint container→New ConstraintContact with Clearance
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Contact with Clearance dialog box (Simcenter Samcef)

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Contact with clearance (Simcenter Samcef), Simcenter 3D 2021.1 Series

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Source: https://docs.sw.siemens.com/en-US/doc/289054037/PL20200601120302950.advanced/xid1369384 · retrieved 2026-07-17