id author title date pages extension mime words sentence flesch summary cache txt 0v838051c2x Nicholas Giovanni De Lucca Studies of the Pressure Field and Related Beam Jitter for Hemisphere-on-Cylinder Turrets 2016 .txt text/plain 195 8 42 The jitter has two main forms: mechanical jitter from vibration induced by the unsteady pressure field over the turret and aero-optical jitter from large scale structures that impose aberrations with length scales larger than the beam aperture. This dissertation investigates the exact character of jitter over a specific turret geometry. cache/0v838051c2x.txt txt/0v838051c2x.txt