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Forum: STAR-CCM+

October 10, 2018, 02:40

Replies: 6

STARCCM Helicity nomenclature

Views: 1,276

Posted By bineet_aero

Hello I think its all ok. I got...

Hello

I think its all ok. I got confused from the reply of STARCCM.

Please find attached two images for a better interpretation. Image 1 is the channel geometry with a pair of vortex...

Forum: STAR-CCM+

October 9, 2018, 11:55

Replies: 6

STARCCM Helicity nomenclature

Views: 1,276

Posted By bineet_aero

Thanks a lot for your input. I am going to supply...

Thanks a lot for your input. I am going to supply them some contours and streamlines for a detailed explanation. Will let you know.

Regards

Forum: STAR-CCM+

October 9, 2018, 11:05

Replies: 6

STARCCM Helicity nomenclature

Views: 1,276

Posted By bineet_aero

this is the reply i got from STARCCM official...

this is the reply i got from STARCCM official forum

"Note that there is no sign convention involved for both quantities since they are precise defined:

vorticity = w = curl of velocity field...

Forum: STAR-CCM+

October 9, 2018, 05:16

Replies: 6

STARCCM Helicity nomenclature

Views: 1,276

Posted By bineet_aero

STARCCM Helicity nomenclature

Hello,

The sign convention for helicity or vorticity is +ve for a anti clockwise circulation and vice versa. But in starCCM it shows to be opposite. A +ve helicity is associatd with a clockwise...

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