QFLR5 Analysis tool for airfoils, wings and planes
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QFLR5 Tags

plane wing Airfoil airfoil analysis wing analysis plane analysis

QFLR5 Description

Analysis tool for airfoils, wings and planes QFLR5 is a free and open source analysis tool for airfoils, wings and planes operating at low Reynolds Numbers. What's New in This Release: · Replaced the confusing term XCmRef by CoG; added z-position for CoG · Added some signal connections for wing control polars · Declared a bunch of local variables as static to speed things up by preventing repetitive memory allocations · Corrected the bug associated with tilted geometry calculations · Corrected an error in the calculation of downwash for secondary wings and fins - main wing was OK · Improved the 3D view of lift and drag for results with sideslip · Fixed the issues with animation in Miarex · Fixed the issue with 3d Cp scale settings · Corrected a bug in the estimation of the CoG for wings · Corrected incorrect summation of a plane's inertia components · Forced the use of QPaintEngine::OpenGL, which seems to fix the font display issue · Corrected a crash bug when selecting splines in Direct Design · Corrected a crash bug when capturing the OpenGl view to an image file · Adapted the code for Qt4.6. · Made a few corrections and enhancements

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