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Forum: Main CFD Forum

August 19, 2012, 07:59

Replies: 8

Minimum number of cells for aircrat cfd analysis

Views: 1,555

Posted By cfdnewbie

if he does an airfoil calculation, 0.8 might be...

if he does an airfoil calculation, 0.8 might be sufficiently high to produce shocks on the expansion side!

Forum: Main CFD Forum

August 19, 2012, 06:09

Replies: 8

Minimum number of cells for aircrat cfd analysis

Views: 1,555

Posted By cfdnewbie

so what scheme will you use? what order of...

so what scheme will you use? what order of spatial approximation? Is shock capturing available? What type of grid? can you adapt the grid during the computation? What is your Reynolds number (approx....

Forum: Main CFD Forum

August 19, 2012, 06:02

Replies: 8

Minimum number of cells for aircrat cfd analysis

Views: 1,555

Posted By cfdnewbie

what Reynolds number? what mach number?...

what Reynolds number? what mach number? turbulent? laminar? What effects are you interested in? is there separation? What scheme are you using? What grid?

Forum: Main CFD Forum

August 19, 2012, 04:53

Replies: 8

Minimum number of cells for aircrat cfd analysis

Views: 1,555

Posted By cfdnewbie

that depends on so many boundary conditions and...

that depends on so many boundary conditions and parameters that it is impossible to answer! you should provide more details on what you are interested in...

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