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  1. No Access

    Article

    On the mono-exponential fitting of phosphorescence decays

    Several methods for mono-exponential fitting of decay curves are presented and compared among each other in terms of precision, accuracy and computational time. Simulated noisy data sets are generated and eval...

    N. Fuhrmann, J. Brübach, A. Dreizler in Applied Physics B (2014)

  2. No Access

    Article

    Cylinder head temperature determination using high-speed phosphor thermometry in a fired internal combustion engine

    This paper documents the application of high-speed phosphor thermometry to measure cylinder head temperatures under fired engine conditions. The thermographic phosphor Gd3Ga5O12:Cr,Ce was synthesized with a speci...

    N. Fuhrmann, C. Litterscheid, C.-P. Ding, J. Brübach, B. Albert… in Applied Physics B (2014)

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    Chapter

    Planar Droplet Sizing for Characterization of Automotive Sprays in Port Fuel Injection Applications Using Commercial Fuel

    Drop size measurements are crucial for characterizing practical sprays in automotive applications. Phase-Doppler (PD) techniques allow for highly accurate point-wise measurements of single droplets diameters a...

    S. Bareiss, N. Fuhrmann, A. Dreizler… in Flow and Combustion in Advanced Gas Turbin… (2013)

  4. No Access

    Article

    Two-dimensional cycle-resolved exhaust valve temperature measurements in an optically accessible internal combustion engine using thermographic phosphors

    Phosphor thermometry was employed to measure the temperature distribution of the exhaust valves in an optically accessible direct injection internal combustion engine. A CMOS high-speed camera was used to two-...

    N. Fuhrmann, M. Schild, D. Bensing, S. A. Kaiser, C. Schulz… in Applied Physics B (2012)