fixY Command

This command is used to construct multiple homogeneous single-point boundary constraints for all nodes whose z-coordinate lies within a specified distance from a specified coordinate.

Argument Type Description
$zC oordinate [ float]{.t itle-ref} z-coordinate of nodes to be constrained
$con strValues
ndf constraint values (0 or 1) corresponding to the ndf
degrees-of-freedom.
0 unconstrained (or free)
1 constrained (or fixed)
$tol [ float]{.t itle-ref} user-defined tolerance (optional: default = 1e-10)

Example:

The following example demonstrate the command to fix the first 3 degrees-of-freedom at all nodes in the model at z location 30.0.

  1. Tcl Code
fixZ 30.0 1 1 1 0 0 0 
  1. Python Code
fixZ(30.0, 1, 1, 1, 0, 0, 0)

Code Developed by: fmk

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