Search found 6 matches

by m_nadimi
03 Feb 2023, 14:50
Forum: External tools
Topic: Moving bodies
Replies: 1
Views: 1028

Moving bodies

Hello,
I am new to Elmer. I need to tweak the position of one body independent of others in order to see the result. I was wondering whether it is possible in Elmer or other software should be used?
by m_nadimi
03 Feb 2023, 13:20
Forum: ElmerSolver
Topic: Define material on mesh nodes
Replies: 8
Views: 591

Re: Define material on mesh nodes

Thanks for your reply.
The problem was defining g as double precision.
and now it is computing what I want.

Code: Select all

	REAL(KIND=dp) :: g
by m_nadimi
31 Jan 2023, 17:55
Forum: ElmerSolver
Topic: Define material on mesh nodes
Replies: 8
Views: 591

Re: Define material on mesh nodes

when solving the problem it shows:

Code: Select all

StatCurrentSolve:  Assembly (s)          :   4.7505990000000002
ComputeChange: NS (ITER=1) (NRM,RELC): (       Infinity            NaN ) :: electrostatics
StatCurrentSolve:  Solve (s)             :   80.878566000000006

by m_nadimi
31 Jan 2023, 17:40
Forum: ElmerSolver
Topic: Define material on mesh nodes
Replies: 8
Views: 591

Re: Define material on mesh nodes

Thanks for your answer. by using mesh.nodes I could access to the exact mesh nodes. but now I'm not sure if this part is correct. since my result are not as expected and somehow infinity. Electric Conductivity = Variable Potential Real Procedure "siff" "heterogeneity" Potential i...
by m_nadimi
27 Jan 2023, 17:26
Forum: ElmerSolver
Topic: Define material on mesh nodes
Replies: 8
Views: 591

Re: Define material on mesh nodes

Thank you very much. It helped me a lot.
My other question is that I have saved the conductivities in a .dat file with size (m,4) which the first 3 columns are coordinates and the fourth is conductivity. now here I'm not sure how I should assign the correct value to each node.
by m_nadimi
27 Jan 2023, 15:51
Forum: ElmerSolver
Topic: Define material on mesh nodes
Replies: 8
Views: 591

Define material on mesh nodes

Hi, I would like to assign different material on every nodes of my mesh since my model is heterogeneous. and then solve the laplace equation to get electric potential. Materials are saved in an external .dat file. I want to see whether it is possible to assign this values to nodes in user defined fu...