Skip to main content

Marko_carl's blog

Abaqus:warning message,Tangent directions used to enforced contact constraints for contact pair

Submitted by Marko_carl on

Well I tried to search for a related thread and could not find one, so creating a new
one. But if such a thread exists, please direct me there, thank you. I
am trying to define the contact between two gears and it worked
perfectly before without Substrcture. But I receive a warning when I use
usbstructures. I do not want go into much details because I do not want
to confuse anyone. I wish to have answer only for following question:

Using Substructure for contact modelling in Abaqus

Submitted by Marko_carl on

I have a
problem to use substructure for contact anaylsis of two gears. I have
already read the example in abaqus Example problem manual for help.
Well, to explain my problem in detail, I have two nastron files of two
gears and later using FORTRAN I am able to write the programm to
generate the *.inp files. What I tried to do is

1. Substrcture generation of two gears in seperate files. Now I have two
sets of substructures available for individual gears. While generating
the substruture, I have retained the DOF for the nodes which are on the