Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

  • Congratulations cowski on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

HELP ERROR : ROTATED NODES 1

Status
Not open for further replies.

jmf20010

Structural
Joined
Jan 4, 2010
Messages
11
Location
BR
Hi all:
a question .why when run the ansy/lsdyna appears ITS ERROR:
*** ERROR ***
Rotated nodes are not permitted for LsDyna Elements.

WHYYY???

Thank for the answer.
 
Dyna only supports nodal coordinate systems oriented in the global cartesian system, or CID = 0. If you provide a better description of what you're attempting that would help us to better help you.
 
Before you solve or write a *.k file in /PREP7 do the following:

CSYS,0
nall
nrot,all

This will correct the issue. If you need to rotate nodes to create constraints or couples you will need to figure out a work around which is kinematically equivalent. Dyna has many options available.

Also, it looks like your model is symmetric about the XY plane...why don't you use symmetry?
 
Status
Not open for further replies.

Part and Inventory Search

Sponsor

Back
Top