id author title date pages extension mime words sentence flesch summary cache txt pr76f191f8f Minh Nguyen Investigation of Aero-Optical Wavefront Measurements using Laser-Induced Breakdown Sparks 2020 .txt text/plain 195 6 30 Principal component analysis of experimentally obtained spark wavefronts revealed that the first principal component consists primarily of defocus and that next several principal components are combinations astigmatism, coma, and trefoil, all of which are predicted to arise from displacements of simple point source models. This research explores different models of LIB sparks to determine if the amplitudes of these Zernike aberrations can be predicted based on variations in spark attributes such as length and position that arise in spark to spark ignitions. cache/pr76f191f8f.txt txt/pr76f191f8f.txt