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Forum: FLUENT

October 11, 2012, 05:40

Replies: 8

CFD Analysis of Airfoil at Mach = 0.0

Views: 1,852

Posted By RodriguezFatz

Write down the definition of Reynolds number,...

Write down the definition of Reynolds number, solve for velocity and insert all your variables. (density, viscosity, Reynolds number and length-scale)

Forum: FLUENT

October 8, 2012, 08:11

Replies: 8

CFD Analysis of Airfoil at Mach = 0.0

Views: 1,852

Posted By RodriguezFatz

Absolutely! I'm no "airodynamics"-guy, so thanks...

Absolutely! I'm no "airodynamics"-guy, so thanks for the free lecture :)

Forum: FLUENT

October 8, 2012, 07:57

Replies: 8

CFD Analysis of Airfoil at Mach = 0.0

Views: 1,852

Posted By RodriguezFatz

Ok, thats true. If you have M = v/a with a =...

Ok, thats true. If you have M = v/a with a = infinity. But if you artificially remove the speed of sound from your equations, it does not seem appropriate to me to use the phrasing "Mach number" at...

Forum: FLUENT

October 8, 2012, 04:47

Replies: 8

CFD Analysis of Airfoil at Mach = 0.0

Views: 1,852

Posted By RodriguezFatz

No. Check your numbers, there must be a typo....

No.
Check your numbers, there must be a typo. Mach number = 0.0 means your velocity is zero.

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