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Forum: OpenFOAM Running, Solving & CFD

April 6, 2009, 03:58

Replies: 25

Diesel Engine Combustion

Views: 8,323

Posted By niklas

nope. can you check the patches, especially...

nope.

can you check the patches, especially the liner and cylinderHead patch.
I suspect that the top cell row belongs to the cylinderHead patch and
not to the liner patch.

check the...

Forum: OpenFOAM Running, Solving & CFD

April 1, 2009, 02:11

Replies: 25

Diesel Engine Combustion

Views: 8,323

Posted By niklas

This is a bug, I posted a fix for it in the bugs...

This is a bug, I posted a fix for it in the bugs section.

It shouldnt matter from which CA you start.
However, kiva-meshes start at BDC and its wise to run the compression ratio check before...

Forum: OpenFOAM Running, Solving & CFD

March 30, 2009, 04:08

Replies: 25

Diesel Engine Combustion

Views: 8,323

Posted By niklas

It sounds like you have a mistake in your setup,...

It sounds like you have a mistake in your setup, most probably the
compression ratio.

Have you run engineCompRatio to see what the compression ratio is?

At the moment I am using...

Forum: OpenFOAM Running, Solving & CFD

March 28, 2009, 06:48

Replies: 25

Diesel Engine Combustion

Views: 8,323

Posted By niklas

When you are tuning the pressure trace you also...

When you are tuning the pressure trace you also need to tune the temperature (i.e mass)

It is close to TDC that heat-losses becomes important, so even if you get pressure that is good up to ~-60...

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