Re: [Libmesh-users] Applying Traction Boundary Condition by Using site_time_Derivative or Penalty Method

2019-05-24 Thread Paul T. Bauman
On Fri, May 24, 2019 at 10:44 AM Nikrouz wrote: > Thank you for your answer, I will try to apply what you said in my case. > > A basic question, what is the difference between plain examples and > FEMSystem examples totally? > FEMSystem is a framework within libMesh to facilitate constructing FE

Re: [Libmesh-users] Applying Traction Boundary Condition by Using site_time_Derivative or Penalty Method

2019-05-24 Thread Paul T. Bauman
Hello, On Thu, May 23, 2019 at 3:45 PM Nikrouz wrote: > Dear All libMesh uses, > > I want to apply traction boundary condition on two of the surfaces of my > geometry. As far as I know, There are two methods > > for defining such a boundary condition: *Using penalty method* The penalty method