CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums

Search Results

Register Blogs Community New Posts Updated Threads Search

Showing results 1 to 5 of 5
Search took 0.00 seconds.
Search: Posts Made By: braennstroem
Forum: OpenFOAM Pre-Processing May 31, 2011, 11:30
Replies: 65
Views: 33,404
Posted By braennstroem
Hello Ben, sorry.. I have trouble to follow...

Hello Ben,

sorry.. I have trouble to follow :-(
I try it in other words, my scenario looks like this:
I have a really simple room with walls (like the hotRoom) tutorial. In addition I have a...
Forum: OpenFOAM Pre-Processing May 31, 2011, 03:12
Replies: 65
Views: 33,404
Posted By braennstroem
Hello, I would say, that I have almost...

Hello,



I would say, that I have almost the same, but for h I used:
h=1/(1/alphaInner+d/lambda+1/alphaOuter)

With alphaInner=alphaEff*Cp*mag(delta()))
which is probably not correct to...
Forum: OpenFOAM Pre-Processing May 29, 2011, 14:49
Replies: 65
Views: 33,404
Posted By braennstroem
Hello to you both, thanks for the...

Hello to you both,

thanks for the explanation! Though I still have some troubles to really understand :-(
Let's say I would like to model a wall with:
alphaOuter=10W/m2K a assumed (not modelled)...
Forum: OpenFOAM Pre-Processing May 29, 2011, 06:17
Replies: 65
Views: 33,404
Posted By braennstroem
Hi Alexander, thanks for the quick response!...

Hi Alexander,

thanks for the quick response! But how would I set the value for htot? Is there the fluid-side (inner) wall heat transfer coefficient included? Do you think my mentioned groovyBC...
Forum: OpenFOAM Pre-Processing May 29, 2011, 04:32
Replies: 65
Views: 33,404
Posted By braennstroem
Hello to all, I have some questions as...

Hello to all,

I have some questions as well...
The explanation of Raimonds was quite interesting, but what I do not understand is where the outer heat transfer coefficient and wall heat...
Showing results 1 to 5 of 5

 
Forum Jump

All times are GMT -4. The time now is 19:53.