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Showing results 1 to 6 of 6 Search took 0.00 seconds. Search: Posts Made By: lovecraft22

Forum: CFX April 12, 2014, 15:57

Replies: 18 CFX_Force_Calculation Views: 1,915 Posted By lovecraft22 How to measure it depends on the software you... How to measure it depends on the software you used…

Forum: CFX April 12, 2014, 09:02

Replies: 18 CFX_Force_Calculation Views: 1,915 Posted By lovecraft22 I have never done this before but I guess it is... I have never done this before but I guess it is normal to have negative drag on the ball only. If you measure the force on the ball + the plate, then I'm pretty sure you'll find positive drag. Is...

Forum: CFX April 12, 2014, 08:57

Replies: 18 CFX_Force_Calculation Views: 1,915 Posted By lovecraft22 Are you measuring the forces only on the sphere... Are you measuring the forces only on the sphere or on the sphere+the plate it is laying on?

Forum: CFX April 12, 2014, 08:51

Replies: 18 CFX_Force_Calculation Views: 1,915 Posted By lovecraft22 I cannot see any picture… I cannot see any picture…

Forum: CFX April 12, 2014, 08:07

Replies: 18 CFX_Force_Calculation Views: 1,915 Posted By lovecraft22 I guess you have a strong acceleration on the... I guess you have a strong acceleration on the forward face of your ball and this is generating you negative drag. Again, could you please post a sketch (even made with paint is ok) of you geometry?

Forum: CFX April 12, 2014, 04:22

Replies: 18 CFX_Force_Calculation Views: 1,915 Posted By lovecraft22 What is the problem with negative drag? Do you... What is the problem with negative drag? Do you have a sketch of your setup?

Showing results 1 to 6 of 6

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