excaliburst

Is there any solution to this? Zack you mention that you have extensive work in both your Winghopper and XFLR5. Please help.

Repeated message. sorry

Hi Zack, Thank you very much for your Winghopper tool. I have used it to get a good looking foil. But I am unable to make it work in XFLR5. I get a Negative lift problem. I imported the Nasa 63-412.dat and sorted the rows so that Winghopper can make geometry from it. The foils are discarded when exporting to XML into XFLR5. Thats fine. I reattached them back. And now have a model of my foil, with the right airfoils. I use following values, but get error negative lift - see below for full output from...

Hi Zack, Thank you very much for your Winghopper tool. I have used it to get a good looking foil. But I am unable to make it work in XFLR5. I get a Negative lift problem. I imported the Nasa 63-412.dat and sorted the rows so that Winghopper can make geometry from it. The foils are discarded when exporting to XML into XFLR5. Thats fine. I reattached them back. And now have a model of my foil, with the right airfoils. I use following values, but get error negative lift - see below for full output from...

I am trying to move from a working v. 6.10, which I have used for some years to v....