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Search took 0.00 seconds. Search: Posts Made By: ChesterP
Forum: FLUENT April 1, 2010, 05:00
Replies: 21
Views: 9,317
Posted By ChesterP
Hi Mayur, I am going forward :) But there...

Hi Mayur,

I am going forward :) But there are still problems when my piston is moving from BDC to TDC at around 280° I am getting several warnings :

Warning : multiple subdivision required....
Forum: FLUENT April 1, 2010, 04:01
Replies: 21
Views: 9,317
Posted By ChesterP
Hi Wim, I was talking about the FLUENT's...

Hi Wim,

I was talking about the FLUENT's User Guide.

Have a nice day
Forum: FLUENT March 23, 2010, 10:06
Replies: 21
Views: 9,317
Posted By ChesterP
Yes I choose Deforming both for the wall and the...

Yes I choose Deforming both for the wall and the interior of the TET zone. With smoothing and remeshing (region & local) methods, a max length scale of 1mm and a max skewness of 0.75.

I will send...
Forum: FLUENT March 23, 2010, 09:46
Replies: 21
Views: 9,317
Posted By ChesterP
Thank you for your help Mayur ;) Ok in fact...

Thank you for your help Mayur ;)

Ok in fact for the moment valves are fixed. I am only trying to make the in-cylinder fluid region deforming well when the piston is moving from TDC to BDC.
...
Forum: FLUENT March 23, 2010, 09:17
Replies: 21
Views: 9,317
Posted By ChesterP
Unhappy Yes I checked the simpler 2D case. It seemed...

Yes I checked the simpler 2D case. It seemed pretty clear to me.
I applied the same rationale to my problem.

I tried to make a finer mesh of the incriminated zone (max length = 0.7 mm) but very...
Forum: FLUENT March 23, 2010, 07:57
Replies: 21
Views: 9,317
Posted By ChesterP
Angry Desperate...

I'm starting from TDC. I tried smaller crank angle step 0.1 deg., I tried to remesh after each time step etc... It solves NOTHING

In fact the problem (skewness>0.95 --> 1) seems to come from the...
Forum: FLUENT March 7, 2010, 14:30
Replies: 21
Views: 9,317
Posted By ChesterP
Unhappy 3D In-Cylinder Dynamic Mesh Skewness Issue

Hello everybody,

I have meshed each zone as in the User's Guide and applied same Named Selections (for clarity) for the volumes.

In FLUENT I have specified the following for the Dynamic Mesh...
Showing results 1 to 7 of 7

 
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