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Forum: OpenFOAM Running, Solving & CFD

March 31, 2009, 12:38

Replies: 25

Diesel Engine Combustion

Views: 8,296

Posted By chbenz

Hi Arun, you can send me your email to...

Hi Arun,

you can send me your email to christof_benz(at)web.de
I will have a look at the case.

Christof

Forum: OpenFOAM Running, Solving & CFD

March 30, 2009, 05:11

Replies: 25

Diesel Engine Combustion

Views: 8,296

Posted By chbenz

I think your compression ration is much to high....

I think your compression ration is much to high. I calculated 44 ?!?. A ratio of 15 is more realistic. Maybe i made a mistake.
Could you give us a view of your geometry?

Christof

Forum: OpenFOAM Running, Solving & CFD

March 30, 2009, 04:18

Replies: 25

Diesel Engine Combustion

Views: 8,296

Posted By chbenz

Hi Arun, please post your settings in...

Hi Arun,

please post your settings in engineDict. If its possible upload your case.

Christof

Forum: OpenFOAM Running, Solving & CFD

March 28, 2009, 07:33

Replies: 25

Diesel Engine Combustion

Views: 8,296

Posted By chbenz

Hi again, if i unterstand right, you...

Hi again,

if i unterstand right, you anticipate a pressure of 90bar at ignition TDC. Please write your start conditions for your simulation. I think it will help to solve your problems. Also send...

Forum: OpenFOAM Running, Solving & CFD

March 28, 2009, 05:30

Replies: 25

Diesel Engine Combustion

Views: 8,296

Posted By chbenz

Hi Arun, i don`t understand your valve...

Hi Arun,

i don`t understand your valve timing. Inlet Valve opens 143 CAD bevor Exchange TDC? Thats seems possible to me. But the exhaust valve is already close or near close position at this time....

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