Methodology
XFOIL
The following sequence of commands is used to generate the XFOIL data. This is run for all Reynolds numbers.
NORM
LOAD input.DAT
MDES
FILT
EXEC
PANE
OPER
VPAR
N 9
VACC 0
ITER 200
V 6000000
MACH 0.0
PACC
ASEQ 0 20 0.5
INIT
ASEQ -0.5 -20 -0.5
QUIT
JavaFoil
The following example script is used to generate the JavaFoil data. This is run for all the flap angles, Reynolds numbers, Mach numbers, and roughness settings.
Options.Country(0);
Geometry.Open("input.TXT");
Modify.Name("GA(PC)1Landing");
Modify.Flap(25,0);
Modify.Name("GA(PC)1LandingFLAP0C25");
Geometry.Save("flapped.DAT");
Options.StallModel(0);
Options.TransitionModel(1);
Options.GroundEffect(0);
Options.HeightOverSpan(0.5);
Options.AspectRatio(0);
Options.SweepAngle(0);
Modify.SetPivot(0,0);
Options.MachNumber(0.5);
Polar.Analyze(20000000,20000000,123,-20,20,0.5,100,100,3,0);
Polar.Save("out.TXT");
JavaFoil.Exit();