Search found 27 matches

by shirazbj
16 Aug 2010, 15:25
Forum: ElmerGUI
Topic: too many bodys in model
Replies: 1
Views: 3699

too many bodys in model

Hi, I am modeling a ladder like structure to get the stress. The model ended with 201 bodies. It need some patience to assign the equation to all the bodies under GUI. There is no 'Select All' function. And the GUI does not support 'PAN', I can only Oribt the model. I found it's hard to zoom out the...
by shirazbj
23 Jul 2010, 07:26
Forum: ElmerSolver
Topic: Solver stoped without reach the convergence
Replies: 2
Views: 2198

Re: Solver stoped without reach the convergence

Thought I gave a big step, but acturally not.

No problem now.

Thanks
by shirazbj
15 Jul 2010, 15:03
Forum: ElmerSolver
Topic: Solver stoped without reach the convergence
Replies: 2
Views: 2198

Solver stoped without reach the convergence

HI, Here is the output. Just wondering why it says all done? Which parameter in SIF(attached) I should change to calculate more steps? Regards, Cean StressSolve: StressSolve: ------------------------------------- StressSolve: DISPLACEMENT SOLVER ITERATION 20 StressSolve: ----------------------------...
by shirazbj
28 Jun 2010, 15:51
Forum: ElmerSolver
Topic: Using SST K-Omega
Replies: 10
Views: 10711

Re: Using SST K-Omega

Have your 'active' setting 'checked' under 'k-e' & 'n-s' tab under 'equation'?
by shirazbj
15 Jun 2010, 15:37
Forum: ElmerSolver
Topic: Simple Coupled Flow
Replies: 5
Views: 3559

Re: Simple Coupled Flow

After load the project, I goto sif/edit to edit the sif file, then save it under its folder.

This is what I got. Haven't figure out which one to change to increase the calcilation time.

Interested to learn how to set boundary condition for two side of domain.

Cean
by shirazbj
14 Jun 2010, 15:59
Forum: ElmerSolver
Topic: Simple Coupled Flow
Replies: 5
Views: 3559

Re: Simple Coupled Flow

your mesh has two domains. Why you keep the one under the box? the SIF/generate it like this: Body 1 Target Bodies(1) = 2 Name = "FlowField" Equation = 1 Material = 1 Initial condition = 1 End I tried to changed it like: Body 2 Target Bodies(1) = 2 Name = "FlowField" Equation = 1...
by shirazbj
13 Jun 2010, 13:23
Forum: ElmerPost
Topic: cut-view of the 3D results
Replies: 5
Views: 6140

Re: cut-view of the 3D results

Hi Peter,

I still have difficult to use the clip function. I changed Contour variable as node_x, only got a grid.

Thanks

Cean
by shirazbj
13 Jun 2010, 12:58
Forum: ElmerSolver
Topic: Two-stream mixer :: temperature distribution
Replies: 5
Views: 3422

Re: Two-stream mixer :: temperature distribution

Hi HerrMilch,

Just wondering how you made the drawing with the x and y axises showed.

Thanks

Cean
by shirazbj
11 Jun 2010, 13:57
Forum: ElmerSolver
Topic: Turbolence mode with K - e
Replies: 11
Views: 8976

Re: Turbolence mode with K - e

Hi Irek,

I don't know why I didn't follow the "Nonlinear System Newton After Tolerance = 0.0" part before. It took longer time for calculation than I expected to get a result.

Will begin to simulation my

Thanks.

Cean
by shirazbj
11 Jun 2010, 13:35
Forum: ElmerSolver
Topic: Turbolence mode with K - e
Replies: 11
Views: 8976

Re: Turbolence mode with K - e

Hi Rodrigo, I think if there is turbulence occured at one point, you have to use a turbulence model for the whole flow field to get a real result. The solver is not smart enough to identify which part is laminar or turbulence.Unless you grid has two parts, you specify to use what model on which mesh...