Date of download: 1/9/2018 Copyright © ASME. All rights reserved. From: Simultaneous Schlieren–PLIF Studies for Ignition and Soot Luminosity Visualization With Close-Coupled High-Pressure Double Injections of n-Dodecane J. Energy Resour. Technol. 2017;139(1):012207-012207-12. doi:10.1115/1.4035071 Figure Legend: Optical setup for simultaneous imaging of schlieren and PLIF diagnostics. Labels are as follows: 1—LED light source, 2—pin-hole aperture, 3 and 8—parabolic reflector, 4—50/50 beam splitter, 5—combustion vessel, 6—injector, 7—reflecting mirror, 9—schlieren stop, 10—high-speed camera, 11—Nd:YAG laser, 12—dichroic mirror, 13—spherical and cylindrical lens, 14—laser sheet, 15—laser power mirror, and 16—I-CCD camera.