RUB » Lehrstuhl

Mitarbeiter des LEAT

M.Sc. Nikita Vorobiev
Lehrstuhl für Energieanlagen und Energieprozesstechnik
Ruhr-Universität Bochum
Universitätsstraße 150, IC 2/101
D-44780 Bochum
Tel: +49 (0)234 / 32-25340
E-Mail: vorobiev(at)


Reaktionskinetik und Zündverhalten fester Brennstoffe

Optische Messtechnik



Vorobiev, N.; Schiemann, M.; Scherer, V. Optical investigation of char combustion kinetics under oxy-fuel conditions, IFRF 2018 Conference, Sheffield, UK, 30-31 May 2018
Vorobiev, N.; Becker, A.; Kruggel-Emden, H.; Panahi, A.; Levendis, Y.; Schiemann, M. Particle shape and Stefan flow effects on the burning rate of torrefied biomass, Fuel 210:107-120, 2017
Schiemann, M.; Wedler, C.; Vorobiev, N. ; Richter, M.; Span, R.; Scherer, V. Effektive Diffusionskoeffizienten in Kokspartikeln aus Oxyfuel-Feuerungen, 28. Deutscher Flammentag, Darmstadt, Germany, 06.-07. Sept. 2017
Vorobiev, N.; Senneca, O.; Schiemann, M. Combustion investigations with Colombian coal: Summary of experiments and numerical interpretation, 42st International Technical Conference on Clean Coal & Fuel Systems, Clearwater, Florida, USA, 11.-15. Juni 2017
Schiemann, M.; Vorobiev, N. Pyrometric characterization of burning pulverized solid fuel particles, Tempertur2017, PTB, Berlin, Germany, 17.-18. Mai 2017
Panahi, N.; Levendis, Y.A.; Vorobiev, N.; Schiemann, M. Direct observations on the combustion characteristics of miscanthus and beechwood biomass including fusion and spherodization, Fuel Process. Technol. 166:41-49, 2017
Farazi, S.; Schiemann, M.; Vorobiev, N.; Scherer, V.; Kang, S.; Pitsch, H. A New Variable Transport Coefficient Single-Film Model for Char Combustion, Proceedings of the 8th European Combustion Meeting, Dubrovnik, Croatia, April 2017
Farazi, S.; Sadr, M.; Kang, S.; Schiemann, M.; Vorobiev, N.; Scherer, V. Resolved simulations of single char particle combustion in a laminar flow field, Fuel 201:15-28, 2017
Ren, X.; Sun, R.; Meng, X.; Vorobiev, N.; Schiemann, M.; Levendis, Y.A. Carbon, Sulfur and Nitrogen Oxide Emissions from Combustion of Pulverized Raw and Torrefied Biomass, Fuel 188:310-323, 2017
Seibel, C.; Wedler, C.; Vorobiev, N.; Schiemann, M.; Scherer, V.; Span, R.; Fieback, T. Sorption Measurements for Determining Surface Effects and Structure of Solid Fuels, Fuel Processing Technology 153:81-86, 2016
Vorobiev, N.; Geier, M.; Schiemann, M.; Scherer, V. Experimentation for Char Combustion Kinetics Measurements: Bias from Char Preparation, Fuel Processing Technolgy 151:151-165, 2016
Panahi, A.; Levendis, Y.A.; Vorobiev, N.; Schiemann, M.; Scherer, V. Combustion Behavior of herbaceous and woody biomass, 41st International Technical Conference on Clean Coal & Fuel Systems, Clearwater, Florida, USA, 05.-09. Juni 2016
Düdder, H.; Wütscher, A.; Vorobiev, N.; Schiemann, M.; Scherer, V.; Muhler, M. Oxidation characteristics of a cellulose-derived hydrochar in thermogravimetric and laminar flow burner experiments, Fuel Processing Technology 148:85-90, 2016
Vorobiev, N.; Senneca, O.; Schiemann, M. Influence of devolatilization conditions on char burnout in N2-dominated and oxy-fuel atmospheres, 1st International Workshop on Oxy-Fuel Combustion, Montabaur, Germany, 10.-11. Feb. 2016
Becker, A.; Schiemann, M.; Heuer, S.; Vorobiev, N.; Scherer, V.; Haxter, D.; Mayer, J. A standardized method for the characterization of coal ignition under oxy-fuel conditions, International Pittsburgh Coal Conference, 5.-8. Okt. 2015
Köser, J.; Becker, L.G.; Vorobiev, N.; Schiemann, M.; Scherer, V.; Böhm, B.; Dreizler, A. Characterization of single coal particle combustion within oxygen-enriched environments using high-speed OH-PLIF, Applied Physics B 121(4), 2015
Vorobiev, N.; Schiemann, M.; Scherer, V. Pyrometrische Bestimmung von Koksabbrandkinetiken unter Oxyfuel-Bedingungen, 27. Deutscher Flammentag, Clausthal-Zellerfeld, Germany, 16.-17. Sep. 2015
Gövert, B.; Pielsticker, N.; Vorobiev, N.; Heuer, S.; Hatzfeld, O.; Kneer, R.; Schiemann, M.; Scherer, V. Examination of Pyrolysis and Char Burnout in Oxyfuel Atmosphere using Plug Flow and Well Stirred Reactor Type Systems, 18th IFRF Members' Conference, Freising, Germany, 1.-3. Juni 2015
Vorobiev, N.; Schiemann, M. Determination of Char combustion kinetics of torrefied biomass by use of stereoscopic pyrometry, 40th International Technical Conference on Clean Coal & Fuel Systems, Clearwater, Florida, USA, 31. Mai - 4. Juni 2015
Schiemann, M.; Vorobiev, N. Stereoscopic Camera-Based Investigation of Pulverized Solid Fuel Combustion - particle temperature, shape and burning rates, European Combustion Meeting 2015, Budapest, Hungary, 30. März - 2. April 2015
Schiemann, M.; Vorobiev, N.; Scherer, V. A Stereoscopic Pyrometer for Char Combustion Characterization, Applied Optics 54 (5), 1097-1108, 2015
Schiemann, M.; Haarmann, S.; Vorobiev, N. Char burning Kinetics from Imaging Pyrometry: Particle Shape Effects,Fuel 134:53-62, 2014
Schiemann, M.; Geier, M.; Shaddix, C.; Vorobiev, N.; Scherer V. Determination of char combustion kinetics parameters: Comparison of point detector and imaging-based particle-sizing pyrometry, Review of Scientific Instruments 85(7), 2014