node recorder

Forum for OpenSees users to post questions, comments, etc. on the use of the OpenSees interpreter, OpenSees.exe

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miranc
Posts: 5
Joined: Tue Jan 13, 2015 11:30 pm
Location: Norges teknisk-vitenskapelige universitet

node recorder

Post by miranc »

I have performed a pushover analysis and I am trying to record 4 node displacements. I am using displacement control. However, no matter how long the target displacement is, the recorder always stops some steps before. E.g., If I set the target displacement to 0.25 m the it will only record upp till 0.196 m. If I set the target displacement to 0.5 m it records only upp til 0.38 m. I dont have convergence issues and the time is set to zero prior the recording of the nodes. What could cause this?
fmk
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Re: node recorder

Post by fmk »

are you recording the correct node? are you sure you are going out as far as you think (use "print node $nodeTag"), is the program exiting correctly ( add "remove recorders") at end of script to check this
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