amrnijad
Civil/Environmental
- Dec 23, 2010
- 3
Hi,
I ran a modal analysis of a I section cantilever beam with beam4, beam8 and beam188 elements. Beam4 and Beam44 produced the same frequencies. But results with Beam188 differ from Beam4 and Beam44 . Can anyone explain the reason for this behavior?
I ran a modal analysis of a I section cantilever beam with beam4, beam8 and beam188 elements. Beam4 and Beam44 produced the same frequencies. But results with Beam188 differ from Beam4 and Beam44 . Can anyone explain the reason for this behavior?