ezat123456
Structural
Hi all
i analyse a 3-d water tank model by using shell63 and fluid80 elements.
after the modal analysis some of effective masses at some nodes are very large. more than total mass of the whole of the system.
i used the reduced method and i difined MDOFs on some nodes.
Thanx for ur atttention.
i analyse a 3-d water tank model by using shell63 and fluid80 elements.
after the modal analysis some of effective masses at some nodes are very large. more than total mass of the whole of the system.
i used the reduced method and i difined MDOFs on some nodes.
Thanx for ur atttention.