CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums

Search Results

Register Blogs Members List Search Today's Posts Mark Forums Read

Showing results 1 to 4 of 4
Search took 0.00 seconds.
Search: Posts Made By: ghorrocks
Forum: CFX November 12, 2017, 18:09
Replies: 11
Views: 2,538
Posted By ghorrocks
Please start a new thread for a new question.

Please start a new thread for a new question.
Forum: CFX September 18, 2017, 02:48
Replies: 11
Views: 2,538
Posted By ghorrocks
Yes, a rough wall is one way of simulating it -...

Yes, a rough wall is one way of simulating it - provided the dimples are small and there are lots of them as you say. Getting it accurate, so that the applied roughness is equivalent to a given...
Forum: CFX September 18, 2017, 00:18
Replies: 11
Views: 2,538
Posted By ghorrocks
I am no expert on golf ball dimples but my...

I am no expert on golf ball dimples but my understanding is that the turbulence tripping causes the flow to stay attached further around the ball compared to laminar flow, and that reduces drag from...
Forum: CFX September 13, 2017, 20:02
Replies: 11
Views: 2,538
Posted By ghorrocks
More turbulence = more drag. Why do you think...

More turbulence = more drag. Why do you think increasing turbulence will reduce drag? The reason dimples on a golf ball reduce drag is because a golf ball in flight just happens to lie just on the...
Showing results 1 to 4 of 4

 
Forum Jump

All times are GMT -4. The time now is 04:42.