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dear Mario,
My main task is to create rigid elements between shaft and cylinder.In this case cylinder is mounted over the shaft, both has different materials.
i dont know how to make connectivity between these two components ( Both are 3D elements).
i attempt this by RBE2 and gap elements.While using RBE2 how can i select independent nodes by surface or face. Like dependent nodes (Multiple node option).
Thanks & Regards
Arun
Go to
1d panel- spot weld
- select using nodes
-select nodes-nodes
-for independent nodes select nodes on one component ( u can easily do this with clicking nodes and selecting option on face(unselect other than required) or by path)
-for dependent nodes select nodes on other component by same way.
-define tolerance gap
- click create.
Hello,
I think ANALYSIS felt very boring when click nodes one-by-one
Your problem is you need connect 2 parts by many RBE2 elements and you could not select all independent nodes at once, is this right?
If so, exactly you will need a TCL macro, like this example:
*createlistpanel nodes 1 'select node path 1'; # you select 1st node list if independent nodes (on cylinder)
set nodelist1 [hm_getlist nodes 1]
*createlistpanel nodes 2 'select node path 2'; #select 2nd node list of dependent nodes (on shaft)
set nodelist2 [hm_getlist nodes 2]
Rule_Mesh_RBE2 $nodelist1 $nodelist2
regards,
tinh
Hello
procedure Rule_Mesh_RBE2 could be like this
proc Rule_Mesh_RBE2 {nodelist1 nodelist2} {
set i 0
foreach nodeid1 $nodelist1 {
set nodeid2 [lindex $nodelist2 $i]
if {[hm_entityinfo exist nodes $nodeid1] && [hm_entityinfo exist nodes $nodeid2]} {
*rigid $nodeid1 $nodeid2 123456
}
incr i
}
}
Oh, I ought to post this to HYPERWORKS MACRO box
ANALYSIS, do you know how to run TCL macro?
I can't understand your question, please give more informations.
A way to connect to parts with different numbers of nodes are e.g. ...
- go to 2D->ruled
- select 'node list' - 'node list'
- select the option 'e.g. mesh, keep surf', auto reverse on
- select first line of nodes
- select second line of nodes
- create...
Regards, Mario