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: [ read full changelog ]
· 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
