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Forum: CFX

April 5, 2018, 10:59

Replies: 15

Injection Spray into Air with Opening Pressure of 30bar

Views: 1,396

Posted By Gert-Jan

Impossible to say since your mass imbalance is...

Impossible to say since your mass imbalance is far from zero.

I think the velocity field is still developing. You should imagine a velocity and pressure field that is progressing from inlet to...

Forum: CFX

April 5, 2018, 08:18

Replies: 15

Injection Spray into Air with Opening Pressure of 30bar

Views: 1,396

Posted By Gert-Jan

I fully agree with Glenn. Nevertheless, - if...

I fully agree with Glenn. Nevertheless,
- if you want to stick to your plan, don't start with 300 m/s and 30 bar. You can't do what e.g. Bosch Gmbh in germany is trying (!) with a large R&D team and...

Forum: CFX

April 5, 2018, 05:53

Replies: 15

Injection Spray into Air with Opening Pressure of 30bar

Views: 1,396

Posted By Gert-Jan

- Why do you use free surface model. This is for...

- Why do you use free surface model. This is for flat surfaces of e.g. water to study waves.........
- is your plan to predict the water droplet size at the outlet? If so, did you include surface...

Forum: CFX

March 28, 2018, 06:41

Replies: 15

Injection Spray into Air with Opening Pressure of 30bar

Views: 1,396

Posted By Gert-Jan

Spray, 30 bar, 300 m/s. This is a very...

Spray, 30 bar, 300 m/s. This is a very complicated case with difficult physics.

Don't try to go for the top from scratch. Start simple: atmospheric & 10 m/s and then gradually increase complexity...

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