GE and NASA to give open-rotor jet engine systems a spin

GE and NASA plan to test a number of open-rotor fan blade systems for jet aircraft engines Image via GE AviationGE Aviation and NASA will run a wind tunnel test program over ther northern summer to evaluate and test counter-rotating fan-blade systems for open-rotor jet engine designs. The newly improved rig for testing was originally used by GE and NASA in the 1980s on scale models of