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Showing results 1 to 6 of 6 Search took 0.00 seconds. Search: Posts Made By: mturcios777

Forum: OpenFOAM January 6, 2012, 13:47

Replies: 15 Stratified Charge Engine Combustion Chamber Design Views: 3,421 Posted By mturcios777 There isn't a strict method, but an odd number of... There isn't a strict method, but an odd number of cases works well since you'll probably want a single phase right around TDC. They don't necessarily have to by symmetric (but it makes it easier to...

Forum: OpenFOAM January 6, 2012, 12:48

Replies: 15 Stratified Charge Engine Combustion Chamber Design Views: 3,421 Posted By mturcios777 The reason the run crashes is because of a call... The reason the run crashes is because of a call to sqrt somewhere, so you might have either a negative quantity or NAN. Your maximum Courant number is HUGE, which means somewhere in your domain...

Forum: OpenFOAM January 2, 2012, 18:43

Replies: 15 Stratified Charge Engine Combustion Chamber Design Views: 3,421 Posted By mturcios777 Happy New Year (I've been on holiday and haven't... Happy New Year (I've been on holiday and haven't been on the forum)! If you look at the thermophysicalProperties file from the dieselFoam tutorial...

Forum: OpenFOAM December 22, 2011, 12:26

Replies: 15 Stratified Charge Engine Combustion Chamber Design Views: 3,421 Posted By mturcios777 Yes. As I said earlier, have a look at the... Yes. As I said earlier, have a look at the sprayProperties and injectorProperties dictionaries in the constant directory to change (or turn off) the spray, breakup, heat transfer and other such...

Forum: OpenFOAM December 5, 2011, 18:53

Replies: 15 Stratified Charge Engine Combustion Chamber Design Views: 3,421 Posted By mturcios777 I've only ever used layeredMesh with structured... I've only ever used layeredMesh with structured hex mesh (in the compression region). There is a lot of flexibility, but with that comes the possibility that the particular combination you want may...

Forum: OpenFOAM December 5, 2011, 17:50

Replies: 15 Stratified Charge Engine Combustion Chamber Design Views: 3,421 Posted By mturcios777 The cylinder axis must be aligned with the... The cylinder axis must be aligned with the z-axis, and you must have the specified patches defined for the mesh motion to work. With the modeling of the spray, you have a huge degree of...

Showing results 1 to 6 of 6

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