Forum: OpenFOAM Running, Solving & CFD
June 2, 2009, 05:46
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Replies: 50
Views: 7,223
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Forum: OpenFOAM Running, Solving & CFD
October 6, 2008, 09:55
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Replies: 50
Views: 7,223
sorry it copied from flowRateI
sorry it copied from flowRateInletVelocityFvPatchVectorField.H searched from doxygen.so remove the number before like this
type flowRateInletVelocity;
flowRate 0.2; // Volumetric/mass flow...
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Forum: OpenFOAM Running, Solving & CFD
October 6, 2008, 09:28
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Replies: 50
Views: 7,223
Hi Mahendra:
in 1.5 it chan
Hi Mahendra:
in 1.5 it changeto :
00041 type flowRateInletVelocity;
00042 flowRate 0.2; // Volumetric/mass flow rate [m3/s or kg/s]
00043 ...
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Forum: OpenFOAM Running, Solving & CFD
April 17, 2008, 23:14
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Replies: 50
Views: 7,223
Hi Eric and Mark
when i def
Hi Eric and Mark
when i define the massflowrate in 0/U as :
INLET
{
type massFlowRateInletVelocity;
massFlowRate 0.71;
value ...
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Forum: OpenFOAM Running, Solving & CFD
April 16, 2008, 22:30
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Replies: 50
Views: 7,223
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Forum: OpenFOAM Running, Solving & CFD
April 15, 2008, 23:38
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Replies: 50
Views: 7,223
Hi Mark
thanks for your reply
Hi Mark
thanks for your reply,for i am not quite familiar with C++.so please excuse my question.
in the construction
\quote {
massFlowRateInletVelocityFvPatchVectorField
(
const...
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Forum: OpenFOAM Running, Solving & CFD
April 15, 2008, 00:34
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Replies: 50
Views: 7,223
Hi Eric
it can run with val
Hi Eric
it can run with value uniform (0 0 0); but it looks like the boundary velocity is defined by (0 0 0),not as a massflowRateInletVelocity. and when i turn to Doxygen,there is no such...
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Forum: OpenFOAM Running, Solving & CFD
April 14, 2008, 23:21
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Replies: 50
Views: 7,223
Hi
it still do not works
if
Hi
it still do not works
if run without value uniform 3.06; error message is :
--> FOAM FATAL IO ERROR : keyword value is undefined in dictionary...
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Forum: OpenFOAM Running, Solving & CFD
April 14, 2008, 08:48
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Replies: 50
Views: 7,223
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Forum: OpenFOAM Running, Solving & CFD
April 14, 2008, 03:09
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Replies: 50
Views: 7,223
Hi
I add to 0/U:
INLE
Hi
I add to 0/U:
INLET
{
type massFlowRateInletVelocity;
massFlowRate 3.06; // Mass flow rate [kg/s]
}
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Forum: OpenFOAM Running, Solving & CFD
April 14, 2008, 01:11
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Replies: 50
Views: 7,223
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Forum: OpenFOAM Running, Solving & CFD
April 11, 2008, 10:29
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Replies: 50
Views: 7,223
by the ways
what is the SLIP
by the ways
what is the SLIP boundary in your case ?in my case the hub and shroud are all rotating boundary like blade(i patch them in MRFZones file).and in CFX the hub and shroud are always in...
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Forum: OpenFOAM Running, Solving & CFD
April 11, 2008, 09:59
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Replies: 50
Views: 7,223
Hi Eric
thanks for you help
Hi Eric
thanks for you help.what i am do not know how to set the boundary in OF, what i always do in CFX is :
inlet -> massflow inlet (etc.Q kg/s)
outlet -> average static pressure (0...
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Forum: OpenFOAM Running, Solving & CFD
April 11, 2008, 05:11
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Replies: 50
Views: 7,223
Hi Eric:
i am not quit sure
Hi Eric:
i am not quit sure about you boundary but aftre 100 and more step the inlet vector looks strange too:
http://www.cfd-online.com/OpenFOAM_Discus/messages/1/7311.jpg
wayne
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Forum: OpenFOAM Running, Solving & CFD
April 11, 2008, 04:09
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Replies: 50
Views: 7,223
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Forum: OpenFOAM Running, Solving & CFD
April 11, 2008, 03:01
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Replies: 50
Views: 7,223
Hi
My email adress is wayne
Hi
My email adress is waynezw0618@163.com i have sent a email to you.if it was too large for you to send me.please send the setting files(such as...
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Forum: OpenFOAM Running, Solving & CFD
April 11, 2008, 02:12
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Replies: 50
Views: 7,223
Hi Eric
would you mind to se
Hi Eric
would you mind to send one of your setting(such as makemesh/fvSolution/fcScheme/MRFZones/dynamicMeshDict/Boudary/0 dictionary )or me ?
thanks!
wayne
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Forum: OpenFOAM Running, Solving & CFD
April 10, 2008, 22:53
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Replies: 50
Views: 7,223
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Forum: OpenFOAM Running, Solving & CFD
April 10, 2008, 22:51
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Replies: 50
Views: 7,223
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Forum: OpenFOAM Running, Solving & CFD
April 10, 2008, 22:50
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Replies: 50
Views: 7,223
Hi:
i try to run the case in
Hi:
i try to run the case in the parallel again without change anything in fvSolution.i still get a divergence. but the different is i donot get strange velocity like before,and the velocity is...
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Forum: OpenFOAM Running, Solving & CFD
April 10, 2008, 07:27
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Replies: 50
Views: 7,223
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Forum: OpenFOAM Running, Solving & CFD
April 10, 2008, 07:25
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Replies: 50
Views: 7,223
To Eric:
i use the fixedValue
To Eric:
i use the fixedValue in p for my output condition. the calcualtion region is a impeller without the voulte,so you can see them on the first image!
Wayne
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Forum: OpenFOAM Running, Solving & CFD
April 10, 2008, 06:46
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Replies: 50
Views: 7,223
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Forum: OpenFOAM Running, Solving & CFD
April 10, 2008, 05:40
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Replies: 50
Views: 7,223
Hi Dragos
it looks like there
Hi Dragos
it looks like there are the same
http://www.cfd-online.com/OpenFOAM_Discus/messages/1/7284.jpg
and it quit similar to the iteration procedure in cfx(i will post later,for i am...
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Forum: OpenFOAM Running, Solving & CFD
April 10, 2008, 04:56
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Replies: 50
Views: 7,223
Hi Dragos
i will try it today
Hi Dragos
i will try it today
and here is the p k and epsilon
http://www.cfd-online.com/OpenFOAM_Discus/messages/1/7282.jpg
thanks
wayne
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