long time to analyze 2D model

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farhadghazi
Posts: 7
Joined: Sat May 21, 2016 8:02 am
Location: islamic azad university of science and research tehran,iran

long time to analyze 2D model

Post by farhadghazi »

hi , I have a 8story-2D steel moment frame with panelzone and concentrated plastic hinge as RBS , but time to IDA analysis is too long , namely after 48hr, only one record was analyzed, why the analysis time is too high? can someone advise me to reduce analysis time? thank you.
fmk
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Re: long time to analyze 2D model

Post by fmk »

it's probably the analysis script you are using.
farhadghazi
Posts: 7
Joined: Sat May 21, 2016 8:02 am
Location: islamic azad university of science and research tehran,iran

Re: long time to analyze 2D model

Post by farhadghazi »

Thank you for replying , yes sure , i have a robust motor analysis that converges any complex model but it is necessary for my model because simple analysis script can't converges the model.
selimgunay
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Joined: Mon Sep 09, 2013 8:50 pm
Location: University of California, Berkeley

Re: long time to analyze 2D model

Post by selimgunay »

You can use the parallel versions of OpenSees.
farhadghazi
Posts: 7
Joined: Sat May 21, 2016 8:02 am
Location: islamic azad university of science and research tehran,iran

Re: long time to analyze 2D model

Post by farhadghazi »

Need additional script for it? I do not have any knowledge for parallel
fmk
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Posts: 5884
Joined: Fri Jun 11, 2004 2:33 pm
Location: UC Berkeley
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Re: long time to analyze 2D model

Post by fmk »

well if you insist on using your laborious analysis script and on not going parallel there is nothing we can do to help.
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