change constrains

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cyz1654
Posts: 29
Joined: Sun May 11, 2008 3:16 am
Location: Zhejiang

change constrains

Post by cyz1654 »

Element: quadup
in gravity application , the constrain is fix 1 0 0 1
in next stage ,I want to let it to be undrained,do I just chang it to
fix 1 0 0 0
it seems that doesn't work,how could I change the constrains?
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fmk
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Post by fmk »

no, that just adds another constraint. you need to remove the constraint.
remove sp nodeTag? dof?
for your example
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