Insufficient number of modes in dynamic analysis in my repository project

aykutkeskin12

New Member
Hello, when I create a report in my attached pool project, I get an insufficient number of modes in dynamic analysis, how can I fix it and do I need to pay attention to something different. good work.
 
Re: In my pool project, the number of modes is insufficient in dynamic analysis
"aykutkeskin12":1xpcjmdj" said:
Hi, when I create a report in my pool project, I get the error that the number of modes is insufficient in dynamic analysis, how can I fix it and do I need to pay attention to something different. Good work.
Hello, in the Modal Analysis State dialog, choose the "Ritz vectors" method instead of the "Eigen vectors" method and enter the number of modes 25. 24 modes are sufficient for your project.
 
Re: In my pool project, the number of mods is insufficient in dynamic analysis How do we see how many mods are enough in the project. Can you help?
 
Re: In my pool project, the number of modes is insufficient in dynamic analysis You will try increasing it, after analyzing it will be clear whether it is sufficient or not.
 
Re: In my pool project, the number of modes is insufficient in dynamic analysis If you are asking about the pool project, the actual mass is on the floor you marked as a rigid basement. For the basement solution, you didn't increase the number of mods (increase the mod number for those with Modal B). If that's not enough, try increasing the targeted dynamic join rate from 0.95 to 0.99.
 
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