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Search took 0.00 seconds. Search: Posts Made By: sebonator
Forum: OpenFOAM Running, Solving & CFD February 21, 2011, 04:34
Replies: 197
Views: 47,046
Posted By sebonator
Hi marco, thanks for the uploaded files. The...

Hi marco,

thanks for the uploaded files. The values you posted (0.6 W/mK for fluid and 16 W/mK for solid) are not the specific heat of the materials! Those are the thermal conductivities K! The...
Forum: OpenFOAM Running, Solving & CFD February 18, 2011, 04:49
Replies: 197
Views: 47,046
Posted By sebonator
Hi marval, it's me again ;-) I just had...

Hi marval,

it's me again ;-)

I just had a look at my cases and realized that I told you something wrong again:
You don't have to indicate something like a "neighbourPatch" in your time...
Forum: OpenFOAM Running, Solving & CFD February 17, 2011, 15:16
Replies: 197
Views: 47,046
Posted By sebonator
Hi marval, cool that I was able to help you!...

Hi marval,

cool that I was able to help you!

Yes, I simulated the temperature distribution in a whole pump. The pump is heated up from the fluid that flows inside the impeller side gap and...
Forum: OpenFOAM Running, Solving & CFD February 3, 2011, 04:01
Replies: 197
Views: 47,046
Posted By sebonator
Hi marval, allright, I had a look at my case...

Hi marval,

allright, I had a look at my case and will describe you, which boundary conditions I used. First of all, I am simulating an impeller side gap (is that the correct english word for the...
Forum: OpenFOAM Running, Solving & CFD February 2, 2011, 16:40
Replies: 197
Views: 47,046
Posted By sebonator
Hi marval! First of all, at the moment I am...

Hi marval!

First of all, at the moment I am at home, so I can't reach my data and therefore can't tell you what I exactly changed to make it converge. Hopefully I can find it out tomorrow when I...
Forum: OpenFOAM Running, Solving & CFD January 7, 2011, 08:52
Replies: 197
Views: 47,046
Posted By sebonator
Setting initial solutions with custom function

Hi Pawel,

Pretty much time passed since my last post and was able to make my calculations run well. My mistake was that I used the wedge boundary types for my axisymmetric simulation of the pump...
Forum: OpenFOAM Running, Solving & CFD December 20, 2010, 04:10
Replies: 197
Views: 47,046
Posted By sebonator
Hi Pawel, thanks again for your reply! I...

Hi Pawel,

thanks again for your reply! I modified my boundary and initial conditions a bit and by now I got a converging calculation! Unfortunately the acquired solution does not seem to make much...
Forum: OpenFOAM Running, Solving & CFD December 15, 2010, 04:32
Replies: 197
Views: 47,046
Posted By sebonator
Talking Thanks a lot Pawel!

Hi Pawel,

WOW... thank you so much for your detailed explanation! Your instructions were absolutely correct, the modified solver worked on the first try and accepted the...
Forum: OpenFOAM Running, Solving & CFD December 14, 2010, 11:02
Replies: 197
Views: 47,046
Posted By sebonator
Hi Pawel, First of all: Thanks for your...

Hi Pawel,

First of all: Thanks for your reply!

Unfortunately I don't get how to use the chtMultiRegionFoam-Solver for my steadyState case. The calculation always crashes with a floating point...
Forum: OpenFOAM Running, Solving & CFD December 9, 2010, 04:45
Replies: 197
Views: 47,046
Posted By sebonator
Different BCs in chtMultiRegionFoam and chtMultiRegionSimpleFoam

Hi there!

I use the cht-Solvers, too. After Marval's statement

"The UserGuide states quite clearly (after reading more carefully) that chtMultiRegionSimpleFoam is a combination of...
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