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Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 180 for “"laser-induced fluorescence"”.
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Laser-Induced Fluorescence Studies of Molecular Dynamics
… state of each molecule. In particular, the fluorescence of biacetyl in a molecular beam has been shown to exhibit the quantum beat effect in the time-resolved fluoresence. By the use of a simple, perturbation theory-derived analysis and also a more complicated, simulation-based method, the …
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A laser-induced fluorescence system to quantify aerosol deposition
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 1994.
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Spray combustion diagnostics with tracer-based laser-induced fluorescence imaging
… sich in den letzten Jahren berührungsfreie, laserbasierte Diagnostik-Methoden als besonders vielseitig und hilfreich erwiesen. Die meisten Motorenentwickler benutzen heutzutage bei ihrer Arbeit optische Messtechniken. Um jedoch sicherzustellen, dass diese Methoden genaue und zuverlässige …
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Nanoscale protein analysis utilizing capillary electrophoresis and laser-induced fluorescence detection
… to generate a signal with those that rely on fluorescence. This trend towards non-radioactive detection in general can be understood by some of the advantages inherent to these methods over radioactive modes. These include a significant reduction in safety concerns leading to a relaxation of …
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Hydroxyl-Radical Planar Laser-Induced Fluorescence Imaging of Turbulent Supersonic Combustion
… from non-intrusive hydroxyl radical (OH) planar laser-induced fluorescence (PLIF) images are presented. The OH PLIF images show instantaneous structures of turbulence in two combustor configurations at different fuel equivalence ratios in the University of Virginia Supersonic Combustion Facility …
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Temperature measurements in a flow using laser induced fluorescence of oxygen
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Aeronautics and Astronautics, 1992.
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Detection of products of molecular beam reactions by laser-induced fluorescence.
Thesis: Ph. D., Massachusetts Institute of Technology, Department of Chemistry, 1976
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Neurotransmitter and Neuromodulator Analysis Using Capillary Electrophoresis With Laser -Induced Fluorescence Detection
A variety of results on these neurotransmitters/neuromodulators have been elucidated using CE-LIF methods. Experimental results of the D-Asp study are consistent with the hypothesis that D-Asp is involved in cell to cell communication in Aplysia californica. In addition, D-Glu is found in the …
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The use of laser induced fluorescence for measurement of engine oil film thickness
Thesis (B.S.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 1996.
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Implementation and calibration of a laser-induced fluorescence system in a diesel engine
Thesis (B.S.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 1997.
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Quantification of benzo[a]pyrene-diol-epoxide adducts by laser-induced fluorescence spectroscopy
… project has focused on the development of new laser-induced fluorescence (LIF) based methods for the quantification of adducts in human samples. Two new instruments were built for LIF analysis. A cryogenic LIF instrument using a pulsed tunable dye laser as the excitation source was developed to …
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Laser induced fluorescence measurement of the tear film thickness under a contact lens
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 1997.
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PROTEIN AND OPIOID ANALYSIS BY CAPILLARY ELECTROPHORESIS WITH LASER INDUCED FLUORESCENCE AND MASS SPECTROMETRY DETECTION
… methods through the use of CE with laser-induced fluorescence detection (LIF). Optimal labeling and separation methods utilizing four novel asymmetric squarylium dyes as universal protein probes are presented herein. SQHN-1, -1a, and -1b have the same asymmetric structure with a …
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ANALYSIS BY CAPILLARY ELECTROPHORESIS WITH LASER-INDUCED FLUORESCENCE DETECTION: FROM SMALL MOLECULES TO WHOLE CELLS
Capillary electrophoresis with laser-induced fluorescence detection (CE-LIF) is a versatile and sensitive analytical tool with many potential applications. Its advantages over other chromatographic methods include minimal solvent and sample requirements, low waste volumes, simple instrumentation, …
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A System For Conducting Laser-Induced Fluorescence Measurements On Gas Mixtures Exposed To Alpha Radiation
… to an existing vacuum system to allow laser-induced fluorescence spectroscopy measurements within simulated atmospheres under a variety of conditions. This added capability will expand the laboratory’s ability to experimentally validate a computational model that calculates the effects …
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In Situ Flame Structure Imaging of Composite Propellants using High-Speed Planar Laser-Induced Fluorescence
… themselves. Recently, high-speed OH planar laser-induced fluorescence (PLIF) imaging has been applied to AP composite propellants to determine how microscale propellant flame structure varies with propellant formulation and pressure. Propellants with monomodal AP particle size distributions, …
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DEVELOPMENT OF KRYPTON PLANAR LASER INDUCED FLUORESCENCE METHODS FOR THE MEASUREMENT OF HYPERSONIC FLOW CONDITIONS
… project was to develop a scalable krypton planar laser induced fluorescence flow visualization system for use on curved-surface geometries in sup- port of the hypersonic Boundary Layer Transition (BOLT) program. The system was designed to fit multiple wind-tunnel facilities, including the AEDC …
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Laser Chemical Vapor Deposition of Titanium Nitride and Process Diagnostics With Laser-Induced Fluorescence Spectroscopy
… on Ti-6Al-4V substrates by a cw CO$\sb2$ laser chemical vapor deposition (LCVD) process with TiCl$\sb4$, H$\sb2$, and N$\sb2$. Pulsed dye laser induced fluorescence (LIF) spectroscopy is used to obtain transient gas phase Ti atomic concentration above the substrate. Multi-wavelength …
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Combined dual emission laser induced fluorescence and particle image velocimetry to resolve temperature and velocity
Thesis (S.M.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 2000.
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Planar Laser Induced Fluorescence Experiments and Modeling Study of Jets in Crossflow at Various Injection Angles
Planar Laser Induced Fluorescence (PLIF) with acetone seeding was applied to measure the scalar fields of an axisymmetric freejet and an inclined jet-in-crossflow as applicable to film cooling. From the scalar fields, jet-mixing and trajectory characteristics were obtained. In order to validate the …
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