id author title date pages extension mime words sentence flesch summary cache txt 0v838051762 Daniel Anthony Duffin Feed-Forward Adaptive-Optic Correction of a Weakly-Compressible High-Subsonic Shear Layer 2010 .txt text/plain 337 10 32 With newer airborne laser systems using wavelengths nearer 1 Ì_å_m, this same turbulent flow now reduces system performance by more than 95%. Development of airborne laser systems began in the 1970s with the Airborne Laser Laboratory, a KC135 aircraft with a CO2 laser projected from a beam director mounted atop the aircraft as a hemispherical turret encased in a fairing. cache/0v838051762.txt txt/0v838051762.txt