New
Francesco Meschia from Asti has used successfully our Mle 1025 traction transducer for investigation of the wire tension during the zoom phase of an F3J Pike Perfekt flight. About 20 measurement flights have been achieved to date allowing Francescoto begin to build up a good test data base for F3J. With few support and a specific adjustment of the transducer's offset from
our side and thank to his skills in electronics, he was able to interface our transducer to his Unilog data logger.Here are 2 sample plots. He plans to publish soon an exciting article in RCSD. Here is Francesco's website: http://ilgabbianorc.blogspot.com


Xerus 1.26 software release: This release introduces a new functionnality of 5Hz GPS data on board calculation and transmission to the ground on the HUD. The pilot can continuously monitor the distance of his airplane. He can switch at any time the display to altitude or speed. This allow a complete control of the flight and the flight manouvers are no more approximative: you exactly lower the flaps of your jet for landing at the right place. If the embedded system is a Xerus expert, which has a recording capacity, he can record the flight path and plot it in Flight Test Studio 1.2 (FTS) the flight data analysis software.
FTS is integrated with Google Earth and produces files that you can open directly in GE.

Application notes
AN-0001 - The Lynx HUD conceptAN-0002 - F3B zoom anatomy investigation
Flight test reports
F3B High G measurement 27.2 G achieved during the zoomAirspeed during F3B zoom : 71 m/s(255 km/h) peak airspeed achieved during the zoom
Aerodynamic, measurement, technical links
Access to the complete set of Matthieu Scherrer publications on his website
And Matthieu Scherrer's blog here
See the XFLR5 web site from André Deperrois.
Download this outstanding virtual windtunnel et learn how to play with it.
Interresting commecial links
See also the
Top Articles:
Lynx
HUD : a
new concept in RC modelling
Improve your pilot skills. Interact in real time more precisely
See our video
XFLR5 results analysis
Results_vs_Prediction
by André Deperrois
Marc Pujol
F3B - F3J flight tactics (French)
