Essays about: "Laser-induced fluorescence"

Showing result 11 - 15 of 22 essays containing the words Laser-induced fluorescence.

  1. 11. Study of Fluorescence Dye for Tracing Lubrication Oil inside Marine Engines

    University essay from Lunds universitet/Fysiska institutionen; Lunds universitet/Förbränningsfysik

    Author : David Sanned; [2017]
    Keywords : Laser Induced Fluorecence; Lubrition Oil; Marine Engines; Flourescence Dye; Technology and Engineering; Physics and Astronomy;

    Abstract : Engine lubrication is very important for engine sustainability and efficiency. It becomes even more important when heavier fuel types who contributes to lubrication are changed to alternative fuel without the same lubrication abilities. READ MORE

  2. 12. Investigation of Nitromethane Combustion Using Laser Induced Fluorescence

    University essay from Lunds universitet/Fysiska institutionen; Lunds universitet/Förbränningsfysik

    Author : Said Ali Said El-Busaidy; [2016]
    Keywords : Laser Induced fluorescence Nitromethane Combustion Chemiluminescence; Physics and Astronomy;

    Abstract : Pre-mixed nitromethane/air/nitrogen flames on a heat-flux burner are investigated at atmospheric pressure with equivalence ratios of =0.8 and =1.2. Flame thermometry and chemiluminescence spectrum were used to characterise the flame before carrying out saturated laser induced fluorescence on NO molecules. READ MORE

  3. 13. Imaging of the Temperature Distribution in a Catalyst Test Chamber using Laser Rayleigh Scattering

    University essay from Lunds universitet/Förbränningsfysik; Lunds universitet/Fysiska institutionen

    Author : Sebastian Pfaff; [2015]
    Keywords : rayleigh scattering; combustion; laser induced fluorescence; catalyst; catalysis; laser rayleigh scattering; lif; lrs; Physics and Astronomy;

    Abstract : In order to accurately measure the effect on the gas concentration around catalysts in a high pressure environment using laser based techniques such as Laser Induced Florescence (LIF), accurate temperature maps of the test chamber used are required. In order to create such temperature maps Laser Rayleigh Scattering (LRS) is utilized which allows for a non-intrusive probing of temperatures in a two dimensional measurement area. READ MORE

  4. 14. Setup and control of a test reactor for catalysis with optical access

    University essay from Lunds universitet/Fysiska institutionen; Lunds universitet/Förbränningsfysik

    Author : Christoffer Pichler; [2014]
    Keywords : Physics; Catalysis; Laser Induced Fluorescence; Mass spectrometer; Physics and Astronomy;

    Abstract : CO2 Catalysis has been studied with Planar Laser Induced Fluorescence (PLIF) in combination with a mass spectrometer for a small, 23 cubic centimeters, cube shaped flow reactor. Both catalysis processes with one and with two catalysts inside the reactor have been carried out and analysed. READ MORE

  5. 15. Thermometry using OH laser-induced fluorescence excitation spectra: A feasibility study

    University essay from Lunds universitet/Atomfysik; Lunds universitet/Matematisk fysik

    Author : Elin Malmqvist; [2013]
    Keywords : laser-induced fluorescence; LIF; temperature; temperature measurements; OH; Physics and Astronomy;

    Abstract : In this thesis, rotational spectra, acquired through laser-induced fluorescence (LIF) on the OH-radical, were used to evaluate temperatures in different combustion environments. By comparing experimental spectra with theoretical ones of known temperature, the temperature can be determined. READ MORE