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

Fasteners in Pro/Mechanica

  • Thread starter Thread starter Ryan
  • Start date Start date
Status
Not open for further replies.
R

Ryan

Guest
I am trying to work with fasteners in Pro/Mechanica. The issue I am having is the stress concentrations resulting in the load passing through the fastener. I would like to change the head diameter of the bolt, to the head diameter of the actual bolt, but I get errors when I try to change it. The only way that I have found to specify the diameter of the head is to select "include preload" and change it there. You are required to put a preload in, which I do not want to do, and any value I put in there gives me an error when I try to run the analysis. I get the message "The fastener is invalid. Please redefine the fastener." (I have 20 fasteners, so that message is not very descriptive, but that
 
Status
Not open for further replies.

Part and Inventory Search

Sponsor

Back
Top