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Search: Posts Made By: himanshu28
Forum: OpenFOAM Running, Solving & CFD February 12, 2013, 23:43
Replies: 22
Views: 2,393
Posted By himanshu28
Post Hi, Thanks for Reply I also think that it...

Hi,
Thanks for Reply
I also think that it necessary for defining an interior pressure conditions in side the box since i don't think wit the given velocity inlet the solver is developing the...
Forum: OpenFOAM Running, Solving & CFD February 11, 2013, 08:32
Replies: 22
Views: 2,393
Posted By himanshu28
Question Unresolved problem and Queries

Hi,
From other post on the forums (http://www.cfd-online.com/Forums/openfoam/89644-foam-error-printstack.html) i came across checking the mesh by "checkMesh" i did that thing and found few things...
Forum: OpenFOAM Running, Solving & CFD February 8, 2013, 09:53
Replies: 22
Views: 2,393
Posted By himanshu28
Question case file on googleDOC

https://docs.google.com/file/d/0B8OgAgtbEsouYUdOaVlHYWdBemM/edit?usp=sharing

this is my case link at google Drive.
Forum: OpenFOAM Running, Solving & CFD February 8, 2013, 07:11
Replies: 22
Views: 2,393
Posted By himanshu28
Unhappy Problem unresolved

Hi,

I tryed your suggestions i refined my mesh, set my boundary conditions as discussed previously but the error is still coming and my Courant number is still shooting up like anything..... i...
Forum: OpenFOAM Running, Solving & CFD February 5, 2013, 00:22
Replies: 22
Views: 2,393
Posted By himanshu28
Hi, The 3rd options which us you suggested...

Hi,

The 3rd options which us you suggested will work i think. As I think there are less number of cells being packed and hence the my CFL number is shooting up now i am trying to mesh my geometry...
Forum: OpenFOAM Running, Solving & CFD February 5, 2013, 00:16
Replies: 22
Views: 2,393
Posted By himanshu28
Lightbulb OK..i have tryed these set of boundary conditions...

OK..i have tryed these set of boundary conditions but still my courant number is going very high i think i should pack more number of cells inside my domain.In the previous case (my first post ) i...
Forum: OpenFOAM Running, Solving & CFD February 4, 2013, 06:39
Replies: 22
Views: 2,393
Posted By himanshu28
Thanks &Query

hi,
Thanks for the reply .

But what this 98000 stand for i am trying to put the same boundary conditions on the given problem.
As you can see my error message pic that the Courant number is...
Forum: OpenFOAM Running, Solving & CFD February 4, 2013, 05:05
Replies: 22
Views: 2,393
Posted By himanshu28
hi, thanks for replying. I have attached some...

hi,
thanks for replying.
I have attached some pics. the error comes after running some time step. as u would see in the error pic. so please see and suggest if i need to make corrections in my...
Forum: OpenFOAM Running, Solving & CFD February 3, 2013, 01:14
Replies: 22
Views: 2,393
Posted By himanshu28
Unhappy Problem unresolved

Hi,
I have specifed the same velocity boundaray conditions attaching the code

/*--------------------------------*- C++ -*----------------------------------*\
| ========= | ...
Forum: OpenFOAM Running, Solving & CFD February 1, 2013, 07:42
Replies: 22
Views: 2,393
Posted By himanshu28
Pressure Outlet condition ??

I have edited my model a bit and provided an inlet hole and outlet hole but i am confused in the pressure conditions on the wall
presently what i have done is this
...
Forum: OpenFOAM Running, Solving & CFD January 30, 2013, 12:46
Replies: 22
Views: 2,393
Posted By himanshu28
Thanks &Query

Hi,

Thanks for the reply. I have made this correction but still my pressure conditions are not so satisfactory if you can comment on which "type" to choose for specifying it.i will attach some of...
Forum: OpenFOAM Running, Solving & CFD January 30, 2013, 05:04
Replies: 22
Views: 2,393
Posted By himanshu28
Question Boundary Conditions Problem

Hi,

I am trying to simulate a jet flow inside a square domain i have imported my mesh geometry successfully inside OpenFoam. the boundary conditions i need to specify is shown in the diagram...
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