Forum: OpenFOAM Running, Solving & CFD
March 2, 2009, 08:48
|
Replies: 39
Views: 9,910
Hi Marco
i get the isovolumes
Hi Marco
i get the isovolumes of P mass residual with setting value =1e-8,you could find picture here:
http://4ovewq.bay.livefilestore.com/y1pZW9xQu2Vbt6gUbIJn5pIqSEfyPn26hG4x2zP7x_g2...
|
Forum: OpenFOAM Running, Solving & CFD
March 2, 2009, 06:07
|
Replies: 39
Views: 9,910
Hi Marco
thanks!
i will try
Hi Marco
thanks!
i will try as soon as possible
and
here is torque plot in OF iteration
http://4ovewq.bay.livefilestore.com/y1paU9IyqdeXOCZ8_vychQT3ZQVdDsEV4hXiHoeGd4gv...
|
Forum: OpenFOAM Running, Solving & CFD
March 2, 2009, 02:40
|
Replies: 39
Views: 9,910
there must be something wrong
there must be something wrong with internet service here in hour school.
i will try again
http://www.cfd-online.com/OpenFOAM_Discus/clipart/your_image.gif ...
|
Forum: OpenFOAM Running, Solving & CFD
March 1, 2009, 11:11
|
Replies: 39
Views: 9,910
|
Forum: OpenFOAM Running, Solving & CFD
March 1, 2009, 08:05
|
Replies: 39
Views: 9,910
|
Forum: OpenFOAM Running, Solving & CFD
March 1, 2009, 06:51
|
Replies: 39
Views: 9,910
Hi Oliver and everyone
i
Hi Oliver and everyone
in the 25%BEP, there will be flow separation filled in passages.so it is hard to get a good result from time-independent solver.i just want to know ,what level will...
|
Forum: OpenFOAM Running, Solving & CFD
February 18, 2009, 22:24
|
Replies: 39
Views: 9,910
Hi Marco
thanks,but how abo
Hi Marco
thanks,but how about my OpenFOAM Residual plot? why residual of p is so large.and u,v,w is just smalller than 1e-3.you see i run OF in double precision but not of CFX.
btw ,where...
|
Forum: OpenFOAM Running, Solving & CFD
February 12, 2009, 07:43
|
Replies: 39
Views: 9,910
How about my max residual plot
How about my max residual plot,and moniter pointing plot of CFX? and how about OF?
ara they all not converged?
Regards
wayne
|
Forum: OpenFOAM Running, Solving & CFD
February 11, 2009, 10:38
|
Replies: 39
Views: 9,910
|
Forum: OpenFOAM Running, Solving & CFD
February 11, 2009, 09:40
|
Replies: 39
Views: 9,910
hi
i also show the interat
hi
i also show the interation procedure plot of total pressure difference of the inlet and outlet,
how about that?
wayne
|
Forum: OpenFOAM Running, Solving & CFD
February 11, 2009, 09:29
|
Replies: 39
Views: 9,910
Hi
do you mean both CFX a
Hi
do you mean both CFX and OF result are not converged?how about the max residual of CFX?
how to determine if the result is converged?
can you give me some example residual plot of...
|
Forum: OpenFOAM Running, Solving & CFD
February 11, 2009, 07:54
|
Replies: 39
Views: 9,910
Hi Dragos:
the absolute vel
Hi Dragos:
the absolute velocity is below.would you mind tell me more?
regardz!
wayne
http://www.cfd-online.com/OpenFOAM_Discus/messages/1/11100.jpg
|
Forum: OpenFOAM Running, Solving & CFD
February 11, 2009, 07:30
|
Replies: 39
Views: 9,910
hi Hrv:
i am back.and here
hi Hrv:
i am back.and here is max residual plot of CFX and the interation procedure plot of total pressure difference of the inlet and outlet
...
|
Forum: OpenFOAM Running, Solving & CFD
February 11, 2009, 04:37
|
Replies: 39
Views: 9,910
hi Hrv:
i am back.and here
hi Hrv:
i am back.and here is max residual plot of CFX and the interation procedure plot of total pressure difference of the inlet and outlet
...
|
Forum: OpenFOAM Running, Solving & CFD
February 10, 2009, 14:32
|
Replies: 39
Views: 9,910
Hi Euqene
i use the default k
Hi Euqene
i use the default kOmegaSST in OpenFOAM-1.5,which do have wall function. you could find them in $FOAM_SRC/turbulenceModel/RAS/incompressble/kOmegaSST.
and maybe i will make some...
|
Forum: OpenFOAM Running, Solving & CFD
February 10, 2009, 13:33
|
Replies: 39
Views: 9,910
Hi Hrv:
thanks for your rep
Hi Hrv:
thanks for your reply.
and i also have a max of residual plot,the profile of max residual plot is similar to the RMS one,but the value will be larger,for example the U-moment and...
|
Forum: OpenFOAM Running, Solving & CFD
February 10, 2009, 13:17
|
Replies: 39
Views: 9,910
Hi Dragos:
i think the velo
Hi Dragos:
i think the velocity distribution in such working condition is something you have seen in the picture.the geometry information of impeller and pump working conditon is come from a...
|
Forum: OpenFOAM Running, Solving & CFD
February 10, 2009, 12:58
|
Replies: 39
Views: 9,910
Hi Euqenne
thanks for your
Hi Euqenne
thanks for your reply,i will try limtedLinear later
in CFX the wall function for SST is not scalable wall function, it is "automatic near wall treatment". and it calculate the...
|
Forum: OpenFOAM Running, Solving & CFD
February 10, 2009, 09:03
|
Replies: 39
Views: 9,910
http://www.cfd-online.com/Open
http://www.cfd-online.com/OpenFOAM_Discus/messages/1/11075.jpg
http://www.cfd-online.com/OpenFOAM_Discus/messages/1/11076.jpg
|
Forum: OpenFOAM Running, Solving & CFD
February 10, 2009, 08:13
|
Replies: 39
Views: 9,910
|
Forum: OpenFOAM Running, Solving & CFD
February 10, 2009, 08:01
|
Replies: 39
Views: 9,910
|
Forum: OpenFOAM Running, Solving & CFD
February 10, 2009, 08:00
|
Replies: 39
Views: 9,910
|
Forum: OpenFOAM Running, Solving & CFD
February 10, 2009, 07:57
|
Replies: 39
Views: 9,910
|
Forum: OpenFOAM Running, Solving & CFD
February 10, 2009, 07:54
|
Replies: 39
Views: 9,910
|
Forum: OpenFOAM Running, Solving & CFD
February 10, 2009, 07:53
|
Replies: 39
Views: 9,910
|