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 8 of 8
Search took 0.00 seconds. Search: Posts Made By: will.logie
Forum: OpenFOAM Running, Solving & CFD April 20, 2015, 02:14
Replies: 22
Views: 9,808
Posted By will.logie
This got me thinking: do the situations we're...

This got me thinking: do the situations we're talking about here (closedVolume) actually need a reference pressure?

Although we're defining one in fvSolution with pRefCell/pRefPoint and pRefValue,...
Forum: OpenFOAM Running, Solving & CFD April 14, 2011, 05:30
Replies: 22
Views: 9,808
Posted By will.logie
Hmmm...

Hey Carlos,

I've just had a quick look at my makeAxialMesh example and found that this problem you mention persists for me too when I use makeAxialMesh, regardless of binary and writePrecision.
...
Forum: OpenFOAM Running, Solving & CFD April 14, 2011, 04:55
Replies: 22
Views: 9,808
Posted By will.logie
Which axis are you straddling (z)? The wedge has...

Which axis are you straddling (z)? The wedge has to straddle the axis which you are collapsing equally and it looks to me like you are offset to one side -> Overall domain bounding box (0 1...
Forum: OpenFOAM Running, Solving & CFD April 6, 2011, 04:42
Replies: 22
Views: 9,808
Posted By will.logie
ascii -> binary

If one looks inside the average controlDict file there are these two settings which I never really paid attention to before; writeFormat and writePrecision.

Changing writeFormat to binary worked a...
Forum: OpenFOAM Running, Solving & CFD February 18, 2011, 10:51
Replies: 22
Views: 9,808
Posted By will.logie
... a bigger example

... after 200 seconds.
Forum: OpenFOAM Running, Solving & CFD February 16, 2011, 08:33
Replies: 22
Views: 9,808
Posted By will.logie
checkMesh failed?

The only thing I can see that seems remotely suspicious is a point in the front wedge slipping outside a threshold (1e-8 meter?). I created the mesh in what I thought was a rather cleanly...
Forum: OpenFOAM Running, Solving & CFD February 16, 2011, 06:31
Replies: 22
Views: 9,808
Posted By will.logie
Anomaly in the sense that...

... the temperature at pRefCell oscillates in time from being the lowest (~265K) to the highest (~310K).

In previous cases where I had not yet included the axi-symmetry of the problem (simple 2D...
Forum: OpenFOAM Running, Solving & CFD February 14, 2011, 15:17
Replies: 22
Views: 9,808
Posted By will.logie
Temperature anomoly at pressure reference cell

Hello Foamers,

I've been witnessing temperature divergence at the pressure reference cell in a buoyantBoussinesqPimpleFoam problem I've defined axi-symmetrically; a cylindrical hot water tank with...
Showing results 1 to 8 of 8

 
Forum Jump

All times are GMT -4. The time now is 11:21.

Contact Us - CFD Online - Privacy Statement - Top