2022

Schmidt, Anna ; Bonarens, Matthias ; Roisman, Ilia V. ; Nishad, Kaushal ; Sadiki, Amsini ; Dreizler, Andreas ; Hussong, Jeanette ; Wagner, Steven (2022)
Experimental Investigation of AdBlue Film Formation in a Generic SCR Test Bench and Numerical Analysis Using LES.
In: Applied Sciences, 11 (15)
doi: 10.3390/app11156907
Artikel, Bibliographie

Agizza, Maria Angela ; Bagheri, Ghobad ; Bürkle, Sebastian ; Faravelli, Tiziano ; Wagner, Steven ; Dreizler, Andreas (2022)
Investigation of Oxy-Fuel Combustion through Reactor Network and Residence Time Data.
In: Energies, 15 (1)
doi: 10.3390/en15010252
Artikel, Bibliographie

Kley, Sani van der ; Goet, Gabriele ; Schmidt, Anna ; Einspieler, Valentina ; Wagner, Steven (2022)
Multiparameter Determination of Thin Liquid Urea-Water Films.
In: Applied Sciences, 11 (19)
doi: 10.3390/app11198925
Artikel, Bibliographie

Emmert, Johannes ; Schneider, Henrik ; Böhm, Benjamin ; Dreizler, Andreas ; Wagner, Steven (2022)
Phase-locked absorption tomography for retrieving 5 kHz time-resolved tracer profiles in solid fuel combustion.
In: Applications in Energy and Combustion Science, 12
doi: 10.1016/j.jaecs.2022.100093
Artikel, Bibliographie

2021

Biondo, Luigi ; Gerken, Henrik ; Illmann, Lars ; Steinhaus, Tim ; Beidl, Christian ; Dreizler, A. ; Wagner, Steven (2021)
Advantages of Simultaneous In Situ Multispecies Detection for Portable Emission Measurement Applications.
In: SAE International Journal of Sustainable Transportation, Energy, Environment, & Policy, 2 (2)
doi: 10.4271/13-02-02-0010
Artikel, Bibliographie

Wagner, Steven ; Biondo, Luigi ; Gerken, Henrik ; Steinhaus, Tim ; Illmann, Lars ; Beidl, Christian (2021)
Portable and Compact TDLAS Measurement System for Exhaust Gas Diagnostics at Real Driving Conditions.
doi: 10.1364/ES.2021.ETh1A.1
Konferenzveröffentlichung, Bibliographie

Emmert, Johannes ; Schneider, Henrik ; Meißner, Christian ; Sidiropoulos, Evaggelos ; Hölzer, Jonas I. ; Seeger, Thomas ; Böhm, Benjamin ; Dreizler, Andreas ; Wagner, Steven (2021)
Characterization of temperature distributions in a swirled oxy-fuel coal combustor using tomographic absorption spectroscopy with fluctuation modelling.
In: Applications in Energy and Combustion Science, 6
doi: 10.1016/j.jaecs.2021.100025
Artikel, Bibliographie

Emmert, Johannes ; Wagner, Steven ; Daun, Kyle J. (2021)
Quantifying the spatial resolution of the maximum a posteriori estimate in linear, rank-deficient, Bayesian hard field tomography.
In: Measurement Science and Technology, 32 (2)
doi: 10.1088/1361-6501/abb550
Artikel, Bibliographie

2020

Schmidt, Anna ; van der Kley, Sani ; Wagner, Steven (2020)
Optically accessible generic exhaust gas test bench for the investigation of fundamental SCR-relevant processes.
In: Applied Optics, 59 (23)
doi: 10.1364/AO.397574
Artikel, Bibliographie

Biondo, Luigi ; Gerken, Henrik ; Illmann, Lars ; Diemel, Oliver ; Steinhaus, Tim ; Wagner, Steven
Hrsg.: AVL Deutschland GmbH (2020)
Multispecies Laser Spectrometer for Exhaust Emission Measurements.
14. Internationales AVL Powertrain Diagnostik Symposium. Baden Baden, Deutschland (23.06.2020-24.06.2020)
Konferenzveröffentlichung, Bibliographie

2019

Biondo, Luigi ; Diemel, Oliver ; Doberstein, Vadim ; Gerken, Henrik ; Illmann, Lars ; Jonek, Michael ; Schmidt, Marvin ; Steinhaus, Tim ; Wagner, Steven
Hrsg.: Optical Society of America (2019)
Multispecies Laser Diagnostic System for Vehicle Tailpipe Emission Measurements.
2019 Conference on Lasers and Electro-Optics (CLEO). San Jose, California, United States (05.05.2019-10.05.2019)
doi: 10.1364/CLEO_AT.2019.JW2A.18
Konferenzveröffentlichung, Bibliographie

Emmert, Johannes ; Baroncelli, Martina ; Kley, Sani van der ; Pitsch, Heinz ; Wagner, Steven (2019)
Axisymmetric linear hyperspectral absorption spectroscopy and residuum-based parameter selection on a counter flow burner.
In: Energies, 12 (14)
doi: 10.3390/en12142786
Artikel, Bibliographie

Bürkle, Sebastian ; Becker, Lukas G. ; Agizza, Maria A. ; Dreizler, Andreas ; Wagner, Steven (2019)
Comparison of two measurement strategies to obtain the residence time distribution in combustion chambers using tunable diode laser absorption spectroscopy.
In: Applied Optics, 58 (10)
doi: 10.1364/ao.58.000c36
Artikel, Bibliographie

Emmert, Johannes ; Grauer, Samuel J. ; Wagner, Steven ; Daun, Kyle J. (2019)
Efficient Bayesian inference of absorbance spectra from transmitted intensity spectra.
In: Optics Express, 27 (19)
doi: 10.1364/oe.27.026893
Artikel, Bibliographie

Diemel, Oliver ; Honza, Rene ; Ding, Carl-Philipp ; Böhm, Benjamin ; Wagner, Steven (2019)
In situ sensor for cycle-resolved measurement of temperature and mole fractions in IC engine exhaust gases.
In: Proceedings of the Combustion Institute, 37 (2)
doi: 10.1016/j.proci.2018.06.182
Artikel, Bibliographie

2018

Emmert, Johannes ; Blume, Niels Göran ; Dreizler, Andreas ; Wagner, Steven (2018)
Data analysis and uncertainty estimation in supercontinuum laser absorption spectroscopy.
In: Scientific Reports, 8 (1)
doi: 10.1038/s41598-018-28705-2
Artikel, Bibliographie

Bürkle, Sebastian ; Dreizler, Andreas ; Ebert, Volker ; Wagner, Steven (2018)
Experimental comparison of a 2D laminar diffusion flame under oxy-fuel and air atmosphere.
In: Fuel, 212
doi: 10.1016/j.fuel.2017.10.067
Artikel, Bibliographie

Bürkle, Sebastian ; Becker, Lukas Georg ; Dreizler, Andreas ; Wagner, Steven (2018)
Experimental investigation of the flue gas thermochemical composition of an oxy-fuel swirl burner.
In: Fuel, 231
doi: 10.1016/j.fuel.2018.05.039
Artikel, Bibliographie

Bürkle, Sebastian ; Biondo, Luigi ; Ding, Carl-Philipp ; Honza, Rene ; Ebert, Volker ; Böhm, Benjamin ; Wagner, Steven (2018)
In-Cylinder Temperature Measurements in a Motored IC Engine using TDLAS.
In: Flow, Turbulence and Combustion, 101 (1)
doi: 10.1007/s10494-017-9886-y
Artikel, Bibliographie

Schmidt, Anna ; Kühnreich, Benjamin ; Kittel, Hannah ; Tropea, Cameron ; Roisman, Ilia V. ; Dreizler, Andreas ; Wagner, Steven (2018)
Laser based measurement of water film thickness for the application in exhaust after-treatment processes.
In: International Journal of Heat and Fluid Flow, 71
doi: 10.1016/j.ijheatfluidflow.2018.04.013
Artikel, Bibliographie

Bürkle, Sebastian ; Walter, Nicole ; Wagner, Steven (2018)
Laser-based measurements of pressure broadening and pressure shift coefficients of combustion-relevant absorption lines in the near-infrared region.
In: Applied Physics B, 124 (6)
doi: 10.1007/s00340-018-6993-y
Artikel, Bibliographie

2017

Stritzke, Felix ; van der Kley, Sani ; Feiling, Alexander ; Dreizler, Andreas ; Wagner, Steven (2017)
Ammonia concentration distribution measurements in the exhaust of a heavy duty diesel engine based on limited data absorption tomography.
In: Optics Express, 25 (7)
Artikel, Bibliographie

Bürkle, Sebastian ; Becker, Lukas G. ; Agizza, Maria Angela ; Dreizler, Andreas ; Ebert, Volker ; Wagner, Steven (2017)
In-situ measurement of residence time distributions in a turbulent oxy-fuel gas-flame combustor.
In: Experiments in Fluids, 58 (7)
doi: 10.1007/s00348-017-2366-2
Artikel, Bibliographie

2016

Blume, Niels Goeran ; Ebert, Volker ; Dreizler, Andreas ; Wagner, Steven (2016)
Broadband fitting approach for the application of supercontinuum broadband laser absorption spectroscopy to combustion environments.
In: Measurement Science and Technology, 27 (1)
doi: 10.1088/0957-0233/27/1/015501
Artikel, Bibliographie

Kuehnreich, Benjamin ; Hoeh, Matthias ; Wagner, Steven ; Ebert, Volker (2016)
Direct single-mode fibre-coupled miniature White cell for laser absorption spectroscopy.
In: Review of Scientific Instruments, 87 (2)
Artikel, Bibliographie

2014

Seidel, Anne ; Wagner, Steven ; Dreizler, Andreas ; Ebert, Volker (2014)
Laser absorption spectrometer instrument for tomographic 2D-measurement of climate gas emission from soils.
European Geosciences Union General Assembly. Vienna, Austria
Konferenzveröffentlichung, Bibliographie

2010

Murray, Benjamin J. ; Wilson, Theodore W. ; Dobbie, Steven ; Cui, Zhiqiang ; Al-Jumur, Sardar M. R. K. ; Möhler, Ottmar ; Schnaiter, Martin ; Wagner, Robert ; Benz, Stefan ; Niemand, Monika ; Saathoff, Harald ; Ebert, Volker ; Wagner, Steven ; Kärcher, Bernd (2010)
Heterogeneous nucleation of ice particles on glassy aerosols under cirrus conditions.
In: Nature Geoscience, 3 (4)
doi: 10.1038/ngeo817
Artikel, Bibliographie

2009

Wunderle, Karl ; Wagner, Steven ; Pasti, Igor ; Pieruschka, Roland ; Rascher, Uwe ; Schurr, Ulrich ; Ebert, Volkert (2009)
Distributed feedback diode laser spectrometer at 27 μm for sensitive, spatially resolved H_2O vapor detection.
In: Applied Optics, 48 (4)
doi: 10.1364/AO.48.00B172
Artikel, Bibliographie