Prof. Dr.-Ing.  Nikolaos Zarzalis

Prof. Dr.-Ing. Nikolaos Zarzalis

  • Engler-Bunte-Ring 7
    76131 Karlsruhe

Research focuses

Laminar flames
  • Theoretical and experimental investigation of the flame structure
  • Theoretical and experimental determination of laminar combustion speeds as a function of pressure and temperature of the fuel/air mixture
  • Experimental determination of ignition limits
  • Experimental determination of ignition energy
Turbulent Flames
  • Theoretical and experimental basic research on turbulent premixed and diffusion flames
  • Experimental determination of ignition stability, load control and burn-out characteristics of industrial bluff body and swirl flames
  • Theoretical and experimental investigation of the interaction of chemical reactions and turbulence in flames
  • Pollution formation in technical flames
Combustion of liquid fuels
  • Experimental and theoretical investigation of pressure- and dual fuel atomiser nozzles
  • Experimental and theoretical investigation of the stability behaviour of airblast atomiser nozzles
Deflagrative flame propagation of combustible mixtures
  • Experimental investigation and theoretical modelling of ignition energy and ignition limits as a function of thermodynamic state and turbulence of the fuel/air mixture
  • Experimental investigation and theoretical modelling of the speed of pressure rise with isochore flame propagation. Ignition limits as a function of thermodynamic state and turbulence of the fuel/air mixture.

Education and Career

Year Porfessional career
since 2001 Professor at the Engler-Bunte-Institute at the University of Karlsruhe, Division of Combustion Engineering
1999 Appointment as "Hot gas combustion" consultant within MTU, Munich. As a consultant, I continued to advise the Heat Engineering Department on issues relevant to combustion.
1999 – 2000 Management of the MTR390 power plant program including responsibility for engineering, staffing, deadlines and budgets within MTU, Munich.
1997 – 1999 Management of the TPAB department at MTU, Munich (TPAB=Engineering, Product design, Aerodynamics, Combustion chambers) The TPAB department was responsible for all R&D combustion chamber programs as well as the combustion chamber components of the power plant programs.
1990 – 1997 Computational engineer in the ETWV department at MTU, Munich (ETWV=Development, Thermodynamics, Heat technology and Combustion) 
Main activities:
  • Management of the MTU research plan within the TURBOFLAM research project
  • Management of the MTU research plan within the EU research project EURAM/ BRITE
  • Definition and management of the MTU combustion chamber technology program within the Engine-3E technology program
1988 – 1990 Head of the theoretical department at the Engler-Bunte-Institute at the University of Karlsruhe, Division of Combustion Technology
1980 – 1988 Scientific assistant at the Engler-Bunte-Institute at the University of Karlsruhe, Division of Fuel Technology
1976 – 1979 Tutorial assistant at the Institute of Engineering Mechanics at the University of Karlsruhe
Year Work on committees
 

Membership of the "Program Subcommittee" of the "Symposium on Combustion", Reviewer since the 23rd "Symposium on Combustion"

 

Expert for the German Research Foundation's (DFG) focus program "Fluid atomisation and spray processes"

 

Member of the CRAY-TECFLAM project's industry advisory panel

1995 - 2000 Member of the "Gas turbine exhaust emissions" working party of the German Association of Machinery and Plant Manufacturers (VDMA e.V.)
1992 - 1998 Deputy Chairman of the T2.3 COMBUSTION expert committee of the German Society for Aeronautics and Astronautics (DGLR)
Year Education and Prices
1997 Finalist in the 1997 Daimler-Benz Innovation Prize with the topic: "Burners for lean combustion with prevaporisation and premixing of liquid fuel"
1986

PhD at the Engler-Bunte-Institute Division of Combustion Technology at the University of Karlsruhe (TH)

Subject of doctoral thesis: Computation of the unsteady flow field and flame propagation in the cylinder compartment of a spark ignition engine
Referees: Prof. Dr.-Ing. Wolfgang Leuckel, Prof. Dr. rer. nat. Hans W. Buggisch

1974-1980

Mechanical Engineering, 1974 –1980 University of Karlsruhe (TH)

1974 German School in Thessaloniki / Greece
Abitur examination 1974

 

Patents

Patentnumber Title
DE-19803879.8 Dual fuel burners
DE- 4228816.9 Burners for gas turbine power plants
DE- 4318405.7 Combustion chamber with separate combustion and vaporising zones
DE- 4444961.5 Device for cooling especially the rear wall of the flame tube of a combustion chamber for gas turbine power plants
DE-19547703.0 Cooling the combustion chamber wall in the primary combustion zone
DE 19627760 C2 Burners with atomising nozzles
DE 19532264 C2 Device for preparing a mixture of fuel and air in combustion chambers for gas turbine power plants

 

Publikationen


2022
Spray response on a model prefilmer under unsteady airflows of various frequencies
Christou, T.; Stelzner, B.; Zarzalis, N.
2022. International Journal of Spray and Combustion Dynamics, 1–9. doi:10.1177/17568277221092987
2021
Simulations of Air-assisted Primary Atomization at Different Air-to-Liquid Injection Angles for Entrained Flow Gasification
Zhang, F.; Zirwes, T.; Wachter, S.; Jakobs, T.; Habisreuther, P.; Zarzalis, N.; Trimis, D.; Kolb, T.; Bockhorn, H.
2021. 30. Deutscher Flammentag, Deutsche Sektion des Combustion Institutes und DVV/VDI-Gesellschaft Energie und Umwelt. Ed.: F. Dinkelacker, 1116–1125
Investigation of Adjacent Lifted Flames Interaction in an Inline and Inclined Multi-Burner Arrangement
Shamma, M.; Harth, S. R.; Zarzalis, N.; Trimis, D.; Hoffmann, S.; Koch, R.; Bauer, H.-J.; Langone, L.; Galeotti, S.; Andreini, A.
2021. Proceedings of ASME Turbo Expo 2021: Turbomachinery Technical Conference and Exposition Volume 3B : ASME Turbo Expo 2021 Turbomachinery Technical Conference and Exposition GT2021June 7-11, 2021, Virtual, Online, Art.-Nr. V03BT04A020, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2021-59941
Lean-Blow-Out Simulation of Natural Gas Fueled, Premixed Turbulent Jet Flame Arrays With LES and FGM-Modeling
Schwagerus, A.; Habisreuther, P.; Zarzalis, N.
2021. Proceedings of ASME Turbo Expo 2021: Turbomachinery Technical Conference and Exposition Volume 3A : ASME Turbo Expo 2021 Turbomachinery Technical Conference and Exposition GT2021 June 7-11, 2021, Virtual, Online, Art.-Nr: V03AT04A026, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2021-58938
Influence of Acoustically Excited Airflows on a Planar Airblast Prefilmer
Christou, T.; Stelzner, B.; Zarzalis, N.
2021. ASME Turbo Expo 2021: Turbomachinery Technical Conference and Exposition, June 7–11, 2021 Virtual, Online, Volume 3A: Combustion, Fuels, and Emissions, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2021-58862
Experimental Two-Phase Flow Analysis Inside a Laboratory Scale Jet-Engine Combustion Chamber Using PIV
Langenthal, T. von; Zarzalis, N.; Loukou, A.
2021. Journal of engineering for gas turbines and power, 134 (6), Art.Nr. 061024. doi:10.1115/1.4049480
Large Eddy Simulation of the Two-Phase Reactive Flow Field in a Single Sector Laboratory Scale Rich-Quench-Lean Combustion Chamber
Kaddar, D.; Langenthal, T. von; Weis, C. G.; Galeazzo, F. C. C.; Habisreuther, P.; Zarzalis, N.
2021. 10th European Combustion Meeting (ECM 2021), April 14-15, 2021, Virtual Edition. Proceedings Volume, 1121–1126, MCM
Influence of an oscillating airflow on the prefilming airblast atomization process
Christou, T.; Stelzner, B.; Zarzalis, N.
2021. Atomization and Sprays, 31 (3), 1–14. doi:10.1615/ATOMIZSPR.2021034553
Analysis of ignition processes at combustors for aero engines at high altitude conditions with and without effusion cooling
Martinos, A.-D.; Zarzalis, N.; Harth, S.-R.
2021. Proceedings of ASME Turbo Expo 2020, Turbomachinery Technical Conference and Exposition, GT2020, September 21-25, 2020, Virtual, Online, GT2020–16173, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2020-16173
Numerische Untersuchung der Flammenform eines vorgemischten, unverdrallten Multijetbrenners
Schwagerus, A.; Habisreuther, P.; Zarzalis, N.
2021. 30. Deutscher Flammentag, Deutsche Sektion des Combustion Institutes und DVV/VDI-Gesellschaft Energie und Umwelt Dinkelacker, Friedrich; Pitsch Heinz; Scherer, Viktor (eds.), 919–927
Experimental characterization of flame structure and soot volume fraction of premixed kerosene jet A-1 and surrogate flames
Langenthal, T. von; Sentko, M. M.; Schulz, S.; Stelzner, B.; Trimis, D.; Zarzalis, N.
2021. Applied Sciences (Switzerland), 11 (11), 4796. doi:10.3390/app11114796
Experimental Two-Phase Flow Analysis Inside a Laboratory Scale Jet-Engine Combustion Chamber Using PIV
Langenthal, T. von; Zarzalis, N.; Loukou, A.
2021. ASME Turbo Expo 2020: Turbomachinery Technical Conference and Exposition, September 21–25, 2020, Virtual, Online. Vol.: 4A, GT2020–14476, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2020-14476
Numerical Computation of Turbulent Flow Fields in a Fan-stirred Combustion Bomb
Zhang, F.; Zirwes, T.; Habisreuther, P.; Zarzalis, N.; Bockhorn, H.; Trimis, D.
2021. Combustion science and technology, 193 (4), 594–610. doi:10.1080/00102202.2019.1665520
2020
Effect of elevated pressure on air-assisted primary atomization of coaxial liquid jets : Basic research for entrained flow gasification
Zhang, F.; Zirwes, T.; Müller, T.; Wachter, S.; Jakobs, T.; Habisreuther, P.; Zarzalis, N.; Trimis, D.; Kolb, T.
2020. Renewable & sustainable energy reviews, 134, Article no: 110411. doi:10.1016/j.rser.2020.110411
Numerical Simulations of Turbulent Flame Propagation in a Fan-Stirred Combustion Bomb and Bunsen-Burner at Elevated Pressure
Zhang, F.; Zirwes, T.; Habisreuther, P.; Zarzalis, N.; Bockhorn, H.; Trimis, D.
2020. Flow, turbulence and combustion, 106, 925–944. doi:10.1007/s10494-020-00209-y
Implementation of an Efficient Synthetic Inflow Turbulence-Generator in the Open-Source Code OpenFOAM for 3D LES/DNS Applications
Galeazzo, F. C. C.; Zhang, F.; Zirwes, T.; Habisreuther, P.; Bockhorn, H.; Zarzalis, N.; Trimis, D.
2020. 23rd High Performance Computing in Science & Engineering - High Performance Computing in Science & Engineering - Results and Review Workshop of the HLRS (2020), Online, October 8–9, 2020
2019
Determination of a correlation for predicting lean blow off limits of gaseous fueled, premixed turbulent jet flame arrays enclosed in a hexagonal dump combustor
Weis, C. G.; Schwagerus, A.; Faller, S.; Bhagwan, R.; Habisreuther, P.; Zarzalis, N.
2019. 9th European Combustion Meeting (ECM), Lissabon, Portugal, 14 - 17 April 2019
Combustion characteristics of natural gas fueled, premixed turbulent jet flame arrays confined in a hexagonal combustor
Bhagwan, R.; Huth, M.; Schwagerus, A.; Koestlin, B.; Weis, C.; Dederichs, S.; Habisreuther, P.; Zarzalis, N.
2019. ASME Conference Proceedings: Turbo Expo: Power for Land, Sea, and Air. Volume 4A: Combustion, Fuels, and Emissions, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2019-90286
Analysis of ignition processes at combustors for aero engines at high altitude conditions [in press]
Martinos, A.; Palanti, L.; Harth, S.; Andreini, A.; Zarzalis, N.; Trimis, D.; Vitale, I.
2019. Proceedings of the European Combustion Meeting – 2019, April 14-17, Lisboa, Portugal, S2_R1_83
Numerical and Experimental Investigations of Primary Breakup of High-Viscous Fluid at Elevated Pressure [in press]
Zhang, F.; Zirwes, T.; Wachter, S.; Jakobs, T.; Habisreuther, P.; Zarzalis, N.; Dimosthenis, T.; Kolb, T.
2019. 29th European Conference on Liquid Atomization and Spray Systems, Paris, 2-4 Sep 2019
Numerical Simulation of Turbulent Flame Propagation in a Fan-Stirred Combustion Bomb at Elevated Pressures [in press]
Zhang, F.; Zirwes, T.; Habisreuther, P.; Zarzalis, N.; Bockhorn, H.; Trimis, D.
2019. 27th International Colloquium on the Dynamics of Explosions and Reactive Systems, Beijing, China, 8th July - 2nd August 2019
Numerical Simulation of Turbulent Flame Propagation in a Fan-Stirred Combustion Bomb at Elevated Pressures
Zhang, F.; Zirwes, T.; Habisreuther, P.; Zarzalis, N.; Bockhorn, H.; Trimis, D.
2019. 27th International Colloquium on the Dynamics of Explosions and Reactive Systems (ICDERS 2019), Beijing, China, July 28–August 2, 2019
Numerical and Experimental Investigations of Primary Breakup of High-Viscous Fluid at Elevated Pressure
Zhang, F.; Zirwes, T.; Wachter, S.; Jakobs, T.; Habisreuther, P.; Zarzalis, N.; Trimis, D.; Kolb, T.
2019. 29th European Conference Liquid Atomization & Spray Systems (ILASS 2019), Paris, France, September 2–4, 2019
Effect of elevated pressure on primary jet-breakup: Basic research for entrained flow gasification
Zhang, F.; Müller, T.; Zirwes, T.; Wachter, S.; Jakobs, T.; Habisreuther, P.; Zarzalis, N.; Trimis, D.; Kolb, T.
2019. 29. Deutscher Flammentag (2019), Bochum, Germany, September 17–18, 2019
Experimental and Numerical Investigation of Different Flame Types Inside a Laboratory Scale RQL Combustion Chamber
Langenthal, T. von; Konle, M.; Zarzalis, N.
2019. ASME Turbo Expo 2019: Turbomachinery Technical Conference and Exposition : June 17–21, 2019, Phoenix, Arizona, USA. Vol. 4 A, GT2019–90127, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2019-90127
Characterization of soot volume fraction and particle size inside premixed kerosene flames [in press]
Langenthal, von T.; Loukou, A.; Stelzner, B.; Zarzalis, N.
2019. Proceedings of the 9th European Combustion Meeting
A Low-power Liquid-fuelled Burner Using a Novel Atomization Concept
Goβmann A.-K.; Müller, T.; Kühn, J.; Etzold, M.; Stelzner, B.; Zarzalis, N.; Durst, F.; Trimis, D.
2019. Combustion science and technology, 191 (9), 1711–1723. doi:10.1080/00102202.2019.1639683
2018
Experimental and Numerical Investigations of Characteristics of an Axial Jet in the Vicinity of a Confined Concentric Swirl Flow in a Model Combustor
Bhagwan, R.; Habisreuther, P.; Zarzalis, N.
2018. ASME Turbo Expo 2018: Turbomachinery Technical Conference and Exposition, Oslo, Norway, June 11–15, 2018. Vol.: 4A, GT2018–75028, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT201875028
A Low Power Liquid Fueled Burner using a Novel Atomization Concept
Müller, T.; Goßmann, A.; Kühn, J.; Etzold, M.; Stelzner, B.; Zarzalis, N.; Durst, F.; Trimis, D.
2018, May. Joint Meeting of the German and Italian Sections of the Combustion Institute (2018), Sorrento, Italy, May 23–26, 2018
Structure transition from oxygen-enhanced to oxy-fuel methane non-premixed flames near extinction
Habisreuther, P.; Stelzner, B.; Vlavakis, P.; Loukou, A.; Zarzalis, N.; Trimis, D.
2018, February 14. 2nd International Workshop on Oxy-Fuel Combustion (2018), Bochum, Germany, February 14–15, 2018
A Low Power Liquid Fueled Burner using a Novel Atomization Concept
Müller, T.; Goßmann, A.; Kühn, J.; Etzold, M.; Stelzner, B.; Zarzalis, N.; Durst, F.; Trimis, D.
2018. Joint Meeting German and Italian Sections of the Combustion Institute, 41st Meeting of the Italian Section of The Combustion Institute, Sorrento, I, May 23-26, 2018. Proceedings. Ed.: H. Bockhorn, X2, ASICI
Influence of Reactor Pressure on the Primary Jet Breakup of High-Viscosity Fuels: Basic Research for Simulation-Assisted Design of Low-Grade Fuel Burner
Sänger, A.; Jakobs, T.; Kolb, T.; Müller, T.; Kadel, K.; Habisreuther, P.; Trimis, D.; Zarzalis, N.
2018. ASME Turbo Expo : Turbomachinery Technical Conference and Exposition (GT), Oslo, Norway, June 11–15, 2018. Vol.: 3, Article no: 75950, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2018-75950
Simulation of the Primary Jet Breakup of Non-Newtonian Fuels: Basic Research for Simulation-Assisted Design of Low-Grade Fuel Burner
Müller, T.; Kadel, K.; Habisreuther, P.; Trimis, D.; Zarzalis, N.; Sänger, A.; Jakobs, T.; Kolb, T.
2018. ASME Turbo Expo : Turbomachinery Technical Conference and Exposition GT2018, Oslo, Norway, June 11–15, 2018. Vol.: 3, Article no: 75945, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2018-75945
Large Eddy Simulation of Turbulent Flow in a Fan-stirred Combustion Vessel
Zhang, F.; Zirwes, T.; Habisreuther, P.; Zarzalis, N.; Trimis, D.; Bockhorn, H.
2018. Joint Meeting of the German and Italian Sections of the Combustion Institute (2018), Sorrento, Italy, May 23–26, 2018
Large Eddy Simulation of Turbulent Flow in a Fan-stirred Combustion Vessel
Zhang, F.; Zirwes, T.; Habisreuther, P.; Zarzalis, N.; Trimis, D.; Bockhorn, H.
2018. Joint Meeting German and Italian Sections of the Combustion Institute, 41st Meeting of the Italian Section of The Combustion Institute, Sorrento, I, May 23-26, 2018. Proceedings. Ed.: H. Bockhorn, Article I10, ASICI
2017
Experimental and Theoretical Study of Combustion under Elevated Pressure within Porous Inert Media
Bedoya, C.; Zarzalis, N.; Habisreuther, P.
2017. Energy technology, 5 (7), 1124–1133. doi:10.1002/ente.201700131
Response of Local and Global Consumption Speed to Stretch in Laminar Steady-State Flames
Zirwes, T.; Zhang, F.; Denev, J. A.; Habisreuther, P.; Bockhorn, H.; Zarzalis, N.
2017. 8th European Combustion Meeting, Dubrovnik, HR, April 18-21, 2017
Einfluss von erhöhtem Druck auf die Änderung der 549 Flammendynamik durch Streckung in vorgemischten Flammen
Zirwes, T.; Zhang, F.; Denev, J. A.; Habisreuther, P.; Bockhorn, H.; Zarzalis, N.
2017. 28. Deutscher Flammentag (2017), Darmstadt, Germany, September 6–7, 2017
Einfluss von erhöhtem Druck auf die Änderung der 549 Flammendynamik durch Streckung in vorgemischten Flammen
Zirwes, T.; Zhang, F.; Denev, J. A.; Habisreuther, P.; Bockhorn, H.; Zarzalis, N.
2017. Verbrennung und Feuerung : 28. Deutscher Flammentag 2017, Darmstadt, Germany, 6th - 7th September 2017, 549–562, VDI Verlag
Response of Local and Global Consumption Speed to Stretch in Laminar Steady-State Flames
Zirwes, T.; Zhang, F.; Denev, J. A.; Habisreuther, P.; Bockhorn, H.; Zarzalis, N.
2017. Proceedings of the 8th European Combustion Meeting, Dubrovnik, HR, April 18-21, 2017. Ed.: N. Duic
Experimental investigations of ion current in liquid-fuelled gas turbine combustors
Wollgarten, J. C.; Zarzalis, N.; Turrini, F.; Peschiulli, A.
2017. International journal of spray and combustion dynamics, 9 (3), 172–185. doi:10.1177/1756827716688477
Influence of nozzle design upon the primary jet breakup of high-viscosity fuels for entrained flow gasification
Müller, T.; Dullenkopf, A.; Sänger, A.; Habisreuther, P.; Jakobs, T.; Zarzalis, N.; Kolb, T.
2017. Proceedings of the ASME Turbo Expo 2017: Turbine Technical Conference and Expo, ASME, Charlotte, NC, June 26-30, 2017
Combined influence of strain and heat loss in lean fresh-to-burned counterflow flames at elevated pressure
Habisreuther, P.; Loukou, A.; Zarzalis, N.; Trimis, D.
2017. 8th European Combustion Meeting, Dubrovnik, HR, April 18-21, 2017
Novel Atomization Approach for Low Liquid Fuel Mass Flows
Goßmann, A.; Müller, T.; Etzold, M.; Stelzner, B.; Zarzalis, N.; Durst, F.; Trimis, D.
2017. 8th European Combustion Meeting, Dubrovnik, HR, April 18-21, 2017
Influence of Nozzle Design Upon the Primary Jet Breakup of High-Viscosity Fuels for Entrained Flow Gasification
Müller, T.; Dullenkopf, A.; Habisreuther, P.; Zarzalis, N.; Sänger, A.; Jakobs, T.; Kolb, T.
2017. Proceedings of the ASME Turbo Expo 2017 : Turbomachinery Technical Conference and Exposition, Volume 3 : Coal, Biomass and Alternative Fuels : Cycle Innovations : Electric Power : Industrial and Cogeneration Applications : Organic Rankine Cycle Power Systems, Charlotte, North Carolina, USA, 26th - 30th June 2017, Art. Nr. V003T03A002, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2017-63198
Correlation for the Sauter Mean Diameter of a Prefilmer Airblast Atomizer at Varying Operating Conditions
Volz, M.; Habisreuther, P.; Zarzalis, N.
2017. Chemie - Ingenieur - Technik, 89 (3), 320–327. doi:10.1002/cite.201600007
2016
Super-adiabatic flame temperatures in premixed methane flames: A comparison between oxy-fuel and conventional air combustion
Stelzner, B.; Weis, C.; Habisreuther, P.; Zarzalis, N.; Trimis, D.
2016. 1st International Workshop on Oxy-Fuel Combustion, Montabaur, 10.-11.02.2016
Investigation on the jet breakup of high-viscous fuels for entrained flow gasification
Müller, T.; Sänger, A.; Habisreuther, P.; Jakobs, T.; Kolb, T.; Zarzalis, N.
2016. Jahrestreffen der ProcessNet-Fachgruppe Hochtemperaturtechnik, Nürnberg, 10.-11.03.2016
Numerical Study of Liquid Film Characteristics at Varying Operating Conditions in Prefilmer Airblast Atomizer
Volz, M.; Nittel, L.; Habisreuther, P.; Zarzalis, N.
2016. Chemie - Ingenieur - Technik, 88 (1-2), 192–199. doi:10.1002/cite.201500011
Impact of infinite thin flame approach on the evaluation of flame speed using spherically expanding flames
Zhang, F.; Baust, T.; Zirwes. Torsten; Denev, J. A.; Habisreuther, P.; Zarzalis, N.; Bockhorn, H.
2016. Energy technology, 5 (7), 1055–1063. doi:10.1002/ente.201600573
Untersuchung des Zerfalls des Brennstoffstrahls bei hochviskosen Brennstoffen im Flugstromvergaser
Müller, T.; Sänger, A.; Habisreuther, P.; Jakobs, T.; Kolb, T.; Zarzalis, N.
2016. Jahrestreffen der ProcessNet Fachgruppe „Hochtemperaturtechnik”, Erlangen-Nürnberg, 10.-11. März 2016
Investigation on the jet breakup of high-viscous fuels for entrained flow gasification
Müller, T.; Habisreuther, P.; Zarzalis, N.; Sänger, A.; Jakobs, T.; Kolb, T.
2016. ASME Turbo Expo. Turbomachinery Technical Conference and Exposition, Seoul, South Korea, June 14-16, 2016
Determination of laminar flame speed and Markstein numbers deduced from turbulent flames using the bomb method
Baust, T.; Habisreuther, P.; Zarzalis, N.
2016. ASME Turbo Expo 2016: Turbomachinery Technical Conference and Exposition, Seoul, June 13 -17, 2016, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2016-57305
Investigation on Jet Breakup of High-Viscous Fuels for Entrained Flow Gasification
Müller, T.; Habisreuther, P.; Zarzalis, N.; Sänger, A.; Jakobs, T.; Kolb, T.
2016. ASME Turbo Expo 2016: Turbomachinery Technical Conference and Exposition, Seoul, South Korea, June 13–17, 2016, Volume 3: Coal, Biomass and Alternative Fuels, V003T03A003/1–11, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2016-56371
Simulation of the primary breakup of a high-viscosity liquid jet by a coaxial annular gas flow
Müller, T.; Sänger, A.; Habisreuther, P.; Jakobs, T.; Trimis, D.; Kolb, T.; Zarzalis, N.
2016. International journal of multiphase flow, 87, 212–228. doi:10.1016/j.ijmultiphaseflow.2016.09.008
A study of pressure drop in reticulated ceramic sponges using direct pore level simulation
Parthasarathy, P. R.; Habisreuther, P.; Zarzalis, N.
2016. Chemical Engineering Science, 147, 91–99. doi:10.1016/j.ces.2016.03.015
2015
Super-adiabatic flame temperatures in premixed methane-oxygen flames
Stelzner, B.; Weis, C.; Habisreuther, P.; Zarzalis, N.; Trimis, D.
2015. Proceedings of the European Combustion Meeting - 2015, March 30-April 2, 2015, Budapest, Hungary : ECM 2015
Bestimmung der laminaren Flammengeschwindigkeit von Methan/Sauerstoff-Gemischen im POX Bereich
Sentko, M. M.; Weis, C.; Habisreuther, P.; Zarzalis, N.; Trimis, D.
2015. Verbrennung und Feuerung : 27.Deutscher Flammentag, Clausthal-Zellerfeld, 16.-17.September 2015, 491–500, VDI Verlag
Temperature dependency of the laminar burning velocity of fuel-rich methane oxygen measurements
Sentko, M. M.; Weis, C.; Harth, S.; Habisreuther, P.; Zarzalis, N.; Trimis, D.
2015. 7th European Combustion Meeting (ECM2015), Budapest, H, March 30 - April 2, 2015
Numerische Untersuchung von super-adiabaten Flammentemperaturen in vorgemischten Methan-Sauerstoff-Flammen
Stelzner, B.; Weis, C.; Habisreuther, P.; Zarzalis, N.; Trimis, D.
2015. Verbrennung und Feuerung : 27.Deutscher Flammentag, Clausthal-Zellerfeld, 16.-17.September 2015, 491–500, VDI Verlag
Super-adiabatic flame temperatures in premixed methane-oxygen flames
Stelzner, B.; Weis, C.; Habisreuther, P.; Zarzalis, N.; Trimis, D.
2015. 7th European Combustion Meeting (ECM2015), Budapest, H, March 30 - April 2, 2015
Zerstäubung von biosyncrude
Jakobs, T.; Sänger, A.; Jampolski, G.; Chaussonnet, G.; Müller, T.; Willenbacher, N.; Zarzalis, N.; Bauer, H.-J.; Kolb, T.
2015. Bioliq Statusseminar - Querschnittsverbund Sustainable Bioeconomy, Karlsruhe, 01.12.2015
Numerical and experimental investigation on droplet dynamics and dispersion of a jet engine injector
Keller, J.; Gebretsadik, M.; Habisreuther, P.; Turrini, F.; Zarzalis, N.; Trimis, D.
2015. International journal of multiphase flow, 75, 144–162. doi:10.1016/j.ijmultiphaseflow.2015.05.004
The effect of total reflection in PLIF imaging of annular thin films
Haeber, T.; Gebretsadik, M.; Bockhorn, H.; Zarzalis, N.
2015. International journal of multiphase flow, 76, 64–72. doi:10.1016/j.ijmultiphaseflow.2015.06.009
Influence of reactor pressure on twin-fluid atomization: Basic investigations on burner design for high-pressure entrained flow gasifier
Jakobs, T.; Djordjevic, N.; Sänger, A.; Zarzalis, N.; Kolb, T.
2015. Atomization and sprays, 25 (12), 1081–1105. doi:10.1615/AtomizSpr.2015011558
2014
Extension of the standard k-epsilon-turbulence model for two-phase flows
Volz, M.; Keller, J.; Eiberger, F.; Habisreuther, P.; Zarzalis, N.
2014. 9th OpenFOAM Workshop, 23-26 June 2014, Zagreb, Croatia
Implementation of a new injection model in OpenFOAM for an aero engine injector
Keller, J.; Volz, M.; Eiberger, F.; Gebretsadik, M.; Habisreuther, P.; Turrini, F.; Zarzalis, N.
2014. 9th OpenFOAM Workshop, 23-26 June 2014, Zagreb, Croatia
Measurement of laminar burning velocities of fuel-rich methane-oxygen mixtures
Weis, C.; Sentko, M. M.; Habisreuther, P.; Zarzalis, N.; Trimis, D.
2014. 3rd Heat Flux Burner Workshop, Berlin, September 25th, 2014. Innerhalb von: Flame Structure 2014, 8th International Seminar on Flame Structure, 21.-24. Sept. 2014, Berlin
Influence of the Turbulence Length Scale and Intensity on Spark Ignition of Kerosene Jet-A1-Air Mixtures at High Altitude Relight Conditions
Majcherczyk, M.; Zarzalis, N.; Turrini, F.
2014. Proceedings of the ASME Turbo Expo: Turbine Technical Conference and Exposition - 2014 : presented at the ASME 2014 Turbo Expo: Turbine Technical Conference and Exposition; June 16 - 20, 2014, Düsseldorf, Germany. Vol. 4A: Combustion, fuels and emissions. Ed.: H. Hodson, GT2014–25332, The American Society of Mechanical Engineers (ASME)
Multi-threaded radiation calculation
Eiberger, F.; Keller, J.; Volz, M.; Habisreuther, P.; Turrini, F.; Zarzalis, N.
2014. 9th OpenFOAM Workshop, Zagreb, Croatia, 23.- 26.2014
Experimental Investigation on Lean Blow Out of a Piloted Aero-Engine Burner
Bhagwan, R.; Wollgarten, J. C.; Habisreuther, P.; Zarzalis, N.
2014. Proceedings of the ASME Turbo Expo: Turbine Technical Conference and Exposition - 2014 : presented at the ASME 2014 Turbo Expo: Turbine Technical Conference and Exposition; June 16 - 20, 2014, Düsseldorf, Germany. Volume 4A: Combustion, fuels and emissions. Ed.: H. Hodson, GT2014–25199, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2014-25199
Influence of Liquid and Gaseous Fuel on Lifted Flames at Elevated Pressure Stabilized by Outer Recirculation
Sedlmaier, J.; Habisreuther, P.; Zarzalis, N.; Jansohn, P.
2014. Proceedings of the ASME Turbo Expo: Turbine Technical Conference and Exposition - 2014 : presented at the ASME 2014 Turbo Expo: Turbine Technical Conference and Exposition; June 16 - 20, 2014, Düsseldorf, Germany. Volume 4A: Combustion, fuels and emissions. Ed.: H. Hodson, GT2014–25823, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2014-25823
An Experimental Comparison of the Emissions Characteristics of Standard Jet A-1 and Synthetic Jet Fuels
Bhagwan, R.; Habisreuther, P.; Zarzalis, N.; Turrini, F.
2014. Flow, turbulence and combustion, 92, 865–884. doi:10.1007/s10494-014-9528-6
2013
Experimental study, 1D volume-averaged calculations and 3D direct pore level simulations of the flame stabilization in porous inert media at elevated pressure
Bedoya, C.; Dinkov, I.; Habisreuther, P.; Zarzalis, N.; Bockhorn, H.; Parthasarathy, P.
2013. Combustion and flame, 162 (10), 3740–3754. doi:10.1016/j.combustflame.2015.07.012
Basic investigations on burner design for high pressure entrained flow gasifier: Influence of pressure and fluid viscosity on twin fluid atomization
Sänger, A.; Kolb, T.; Jakobs, T.; Djordjevic, N.; Zarzalis, N.
2013. 26.Deutscher Flammentag, Duisburg, 11.-12.September 2013
Basic investigations on burner design for high pressure entrained flow gasifier: Influence of pressure and fluid viscosity on twin fluid atomization
Sänger, A.; Kolb, T.; Jakobs, T.; Djordjevic, N.; Zarzalis, N.
2013. Verbrennung und Feuerung : 26.Deutscher Flammentag, Duisburg, 11.-12.September 2013, 321–331, VDI Verlag
Evaluation of a Piloted Lean Injection System in Terms of Emission Performance and Flame Structure at Elevated Pressure
Harth, S.; Zarzalis, N.; Bauer, H.-J.; Turrini, F.
2013. Proceedings of the ASME Turbo Expo : Turbine Technical Conference and Exposition, GT 2013; San Antonio, Tx; United States; 3 June 2013 - 7 June 2013, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2013-94371
Spark Ignition of Flowing Kerosene Jet-A1 - Air Mixtures at High Altitude Relight Conditions
Majcherczyk, M.; Zarzalis, N.; Turrini, F.; Vitale, I.
2013. Proceedings of the European Combustion Meeting, ECM 2013 : Lund, Sweden, June 25 - 28, 2013, Paper P1–83, Lund
Effect of Blending of Hexanol and Naphthenic Cut on Combustion Characteristics of Fisher Tropsch Synthetic Paraffinic Kerosene
Bhagwan, R.; Habisreuther, P.; Turini, F.; Zarzalis, N.
2013. Proceedings of the European Combustion Meeting, ECM 2013 : Lund, Sweden, June 25 - 28, 2013, Paper P3–88, Lund
Structure of laminar premixed flames of methane near the auto-ignition limit
Habisreuther, P.; Galeazzo, F. C. C.; Prathap, C.; Zarzalis, N.
2013. Combustion and Flame, 160 (12), 2770–2782. doi:10.1016/j.combustflame.2013.06.023
Experimental and Numerical Characterization of H2/Air Spherically Expanding Laminar Flame at Lean Conditions
Denev, J. A.; Vukadinovic, V.; Naydenova I.; Zarzalis, N.; Bockhorn, H.
2013. Proceedings of the European Combustion Meeting, ECM 2013 : Lund, Sweden, June 25 - 28, 2013, Paper P1–69, Lund
Influence of Pressure on Markstein Number Effects in Turbulent Flame Front Propagation
Vukadinovic, V.; Zarzalis, N.; Habisreuther, P.; Suntz, R.
2013. Proceedings of ASME Turbo Expo 2013: Power for Land, Sea and Air, ASME June 3-7, 2013, San Antonio, USA, GT2013–94307
Evaluation of a Piloted Lean Pressure
Harth, S.; Zarzalis, N.; Bauer, H.-J.; Turrini, F.
2013. Proceedings of ASME Turbo Expo 2013: Power for Land, Sea and Air, ASME June 3-7, 2013, San Antonio, USA, GT2013–94371
Assessment of Gas Turbine NOx Reduction Potential Based on a Spatiotemporal Unmixedness Parameter
Dederichs, S.; Zarzalis, N.; Habisreuther, P.; Beck, C.; Prade, B.; Krebs, W.
2013. Proceedings of ASME Turbo Expo 2013: Power for Land, Sea and Air, ASME June 3-7, 2013, San Antonio, USA, GT2013–94404
Pressure Effect on the Flame Stabilization in Porous Inert Media at Ultra Lean Conditions
Bedoya, C.; Zarzalis, N.; Habisreuther, P.
2013. Proceedings of the European Combustion Meeting, ECM 2013 : Lund, Sweden, June 25 - 28, 2013, Paper P3–81, Lund
Evaluation of longitudinal dispersion coefficient in open-cell foams using transient direct pore level simulation
Parthasaraty, P.; Habisreuther, P.; Zarzalis, N.
2013. Chemical Engineering Science, 90, 242–249. doi:10.1016/j.ces.2012.12.041
Experimental Study on Lifted Flames Operated with Liquid Kerosene at Elevated Pressure and Stabilized by Outer Recirculation
Kasabov, P.; Zarzalis, N.; Habisreuther, P.
2013. Flow, Turbulence and Combustion, 90 (3), 605–619. doi:10.1007/s10494-013-9444-1
Computational modeling of turbulent mixing in a jet in crossflow
Galeazzo, F. C. C.; Donnert, G.; Cardenas, C.; Seldmaier, J.; Habisreuther, P.; Zarzalis, N.; Beck, C.; Krebs, W.
2013. International Journal of Heat and Fluid Flow, 41 (June), 55–65. doi:10.1016/j.ijheatfluidflow.2013.03.012
2012
Influence of ambient pressure on twin fluid atomization R&D work for high pressure entrained flow gasification
Jakobs, T.; Djordjevic, N.; Fleck, S.; Zarzalis, N.; Kolb, T.
2012. 12th International Conference on Liquid Atomization and Spray Systems (ICLASS 2012), Heidelberg, September 2-6, 2012
Influence of ambient pressure on twin fluid atomization R&D work for high pressure entrained flow gasification
Jakobs, T.; Djordjevic, N.; Fleck, S.; Zarzalis, N.; Kolb, T.
2012. 12th International Conference on Liquid Atomization and Spray Systems (ICLASS 2012), Heidelberg, September 2-6, 2012. Ed.: E. Gutheil, CD-ROM, ILASS Europe
Experimental Study on Combustion Characteristics of Conventional and Alternative Liquid Fuels
Vukadinovic, V.; Habisreuther, P.; Zarzalis, N.
2012. Journal of Engineering for Gas Turbines and Power, 134 (12), 121504. doi:10.1115/1.4007333
Vortex-flame interaction leading to flame flashback in a premixed combustion system - A numerical study
Voigt, T.; Habisreuther, P.; Zarzalis, N.
2012. Proceedings of the Seventh International Symposium on Turbulence, Heat and Mass Transfer, ICHMT, Palermo, Italy, September 24-27, 2012. Ed.: K. Hanjalic, 12 S., Begell House. doi:10.1615/ICHMT.2012.ProcSevIntSympTurbHeatTransfPal.1180
Vortex-flame interaction leading to flame flashback in a premixed combustion system - A numerical study
Voigt, T.; Habisreuther, P.; Zarzalis, N.
2012. Proceedings of the Seventh International Symposium on Turbulence, Heat and Mass Transfer, ICHMT, Palermo, Italy, September 24-27, 2012. Ed.: K. Hanjalic, 721–724, Begell House
Experimental Study on Combustion Characteristics of Conventional and Alternative Liquid Fuels
Vukadinovic, V.; Habisreuther, P.; Zarzalis, N.
2012. Proceedings of the ASME Turbine Technical Conference & Exposition (Turbo’12), Copenhagen, Denmark, June 11-15, 2012
Analysis of NO X formation in an axially staged combustion system at elevated pressure conditions
Prathap, C.; Galeazzo, F. C. C.; Kasabov, P.; Habisreuther, P.; Zarzalis, N.; Beck, C.; Krebs, W.; Wegner, B.
2012. Journal of Engineering for Gas Turbines and Power, 134 (3), 031507/1–8. doi:10.1115/1.4004720
Identification of Radiative Properties of Reticulated Ceramic Porous Inert Media using Ray-tracing Technique
Parthasarathy, P.; Habisreuther, P.; Zarzalis, N.
2012. Journal of Quantitative Spectroscopy & Radiative Transfer, 113 (15), 1961–1969. doi:10.1016/j.jqsrt.2012.05.017
Similarity Issues of Kerosene and Methane Confined Flames Stabilized by Swirl in regard to the Weak Extinction Limit
Marinov, S.; Kern, M.; Zarzalis, N.; Habisreuther, P.
2012. Flow, Turbulence and Combustion, 89 (1), 73–95. doi:10.1007/s10494-012-9392-1
Modeling Swirl Stabilized Turbulent Diffusion Flames with Tabulated Chemistry in OpenFOAM
Keller, J.; Volz, M.; Eiberger, F.; Habisreuther, P.; Zarzalis, N.
2012. Proceedings of the 7th OpenFOAM Workshop, Frankfurt, June 25-28, 2012
The Application of Transparent Glass Sponge for Improvement of Light Distribution in Photobioreactors
Jacobi, A.; Bucharsky, E. C.; Schell, K. G.; Habisreuther, P.; Oberacker, R.; Hoffmann, M. J.; Zarzalis, N.; Posten, C.
2012. Bioprocessing & Biotechniques, 2 (1), 1000113/1–8. doi:10.4172/2155-9821.1000113
Computational Modeling of Turbulent Mixing in a Jet In Crossflow
Galeazzo, F. C. C.; Donnert, G.; Habisreuther, P.; Zarzalis, N.; Beck, C.; Krebs, W.
2012. Proceedings of the 9th International Symposium on Engineering Turbulence Modelling and Measurements (ERCOFTAC’12), Thessaloniki, Greece, June 6-8, 2012
Investigation of a Flame Anchored in Crossflow Stream of Vitiated Air at Elevated Pressures
Galaezzao, F. C. C.; Prathap, C.; Kern, M.; Habisreuther, P.; Zarzalis, N.; Beck, C.; Krebs, W.; Wegner, B.
2012. Proceedings of the ASME Turbine Technical Conference & Exposition (Turbo’12), Copenhagen, Denmark, June 11-15, 2012
Study on the Influence of Pressure on the Flame Stabilization in Porous Inert Media (PIM)
Bedoya, C.; Habisreuther, P.; Zarzalis, N.; Prathap, C.; Ebrahimi, H.
2012. Proceedings of the ASME Turbine Technical Conference & Exposition (Turbo’12), Copenhagen, Denmark, June 11-15, 2012
2011
Preparation of Optically Transparent Open-Celled Foams and its Morphological Characterization Employing Volume Image Analysis
Bucharsky, E. C.; Schell, K. G.; Habisreuther, P.; Oberacker, R.; Zarzalis, N.; Hoffmann, M. J.
2011. Advanced Engineering Materials, 13 (11), 1060–1065. doi:10.1002/adem.201100024
Comparison of the combustion characteristics of commercial and alternative liquid fuels: An experimental study
Vukadinovic, V.; Zarzalis, N.
2011. 25. Deutscher Flammentag - Verbrennung und Feuerungen - Karlsruhe, 14.-15. September 2011, 647–652, VDI Fachmedien
Analysis of NOx Formation in an Axially Staged Combustion System at Elevated Pressure Conditions
Prathap, C.; Galeazzo, F. C. C.; Kasabov, P.; Habisreuther, P.; Zarzalis, N.; Beck, C.; Krebs, W.; Wegner, B.
2011. Proceedings of the ASME Turbine Technical Conference & Exposition (Turbo’11), Vancouver, Canada, June 6-10, 2011
Identification of radiative properties of a reticulated porous media using ray tracing technique
Parthasarathy, P.; Habisreuther, P.; Zarzalis, N.
2011. 25. Deutscher Flammentag, Karlsruhe, 14.-15. September 2011
Characteristics of an Ultra-Lean Swirl Combustor Flow by LES and Comparison to Measurements
Kern, M.; Marinov, S.; Habisreuther, P.; Zarzalis, N.; Peschiulli, A.; Turrini, F.
2011. Proceedings of the ASME Turbine Technical Conference & Exposition (Turbo’11), Vancouver, Canada, June 6-10, 2011
Investigations of an axially staged combustion system at elevated pressure conditions
Galeazzo, F. C. C.; Prathap, C.; Kern, M.; Habisreuther, P.; Zarzalis, N.; Beck, C.
2011. 25. Deutscher Flammentag - Verbrennung und Feuerungen - Karlsruhe, 14.-15. September 2011, 265–270, VDI Fachmedien
Simulation of a lifted flame in a vitiated air environment
Galeazzo, F. C. C.; Kern, M.; Habisreuther, P.; Zarzalis, N.; Beck, C.
2011. Proceedings of the 5th European Combustion Meeting (ECM’11),Cardif, United Kingdom, June 29 - July 1, 2011
Large Eddy Simulations of a Jet in Crossflow
Galeazzo, F. C. C.; Habisreuther, P.; Zarzalis, N.
2011. High performance computing in science and engineering ’10 : transactions of the High Performance Computing Center, Stuttgart (HLRS) 2010 ; [14th [i.e. 13th] Annual Results and Review Workshop on High Performance Computing in Science and Engineering, which was held on October 4 - 5, 2010 at the Stuttgart University ; workshop proceedings. Ed.: Wolfgang E. Nagel, 327–337, Springer Verlag. doi:10.1007/978-3-642-15748-6_25
Measurement and Simulation of Turbulent Mixing in a Jet in Crossflow
Galeazzo, F. C. C.; Donnert, G.; Habisreuther, P.; Zarzalis, N.; Valdes, R. J.; Krebs, W.
2011. Journal of Engineering for Gas Turbines and Power, 133 (6), 061504/1–10. doi:10.1115/1.4002319
A numerical investigation of the flame stability in porous burners employing various ceramic sponge-like structures
Djordjevic, N.; Habisreuther, P.; Zarzalis, N.
2011. Chemical Engineering Science, 66 (4), 682–688. doi:10.1016/j.ces.2010.11.012
Measurement of a Benchmarking Jet in Crossflow Configuration under Highly Turbulent Conditions
Cardenas, C.; Sedlmaier, J.; Zarzalis, N.; Valdes, R. J.; Krebs, W.
2011. Proceedings of the ASME Turbine Technical Conference & Exposition (Turbo’11), Vancouver, Canada, June 6-10, 2011
Flugstromvergasung von hochviskosen Suspensionsbrennstoffen
Kolb, T.; Leuckel, W.; Reimert, R.; Seifert, H.; Weber, R.; Willenbacher, N.; Zarzalis, N.
2011. Konversion von Biomassen (Velen IX), Gelsenkirchen, 10.-12.Mai 2010
Flugstromvergasung von hochviskosen Suspensionsbrennstoffen
Kolb, T.; Leuckel, W.; Reimert, R.; Seifert, H.; Weber, R.; Willenbacher, N.; Zarzalis, N.
2011. Konversion von Biomassen (Velen IX) : Beiträge zur DGMK-Fachbereichstagung, Gelsenkrichen, 10.-12.Mai 2010 Hamburg : DGMK, 2010 (DGMK-Tagungsbericht ; 2010-2), 73–80
Biomass to syngas by entrained-flow gasification R&D on atomization and fuel conversion
Kolb, T.; Fleck, S.; Jakobs, T.; Seifert, H.; Zarzalis, N.
2011. 35th Internat.Technical Conf.on Clean Coal and Fuel Systems 2010, Clearwater, Fla., June 6-10, 2010
Atomization at high reactor pressures. R&D work for high pressure entrained flow gasification
Jakobs, T.; Djordjevic, N.; Fleck, S.; Zarzalis, N.; Kolb, T.
2011. 25.Deutscher Flammentag, Karlsruhe, 14.-15.September 2011
Biomass to syngas by entrained-flow gasification R&D on atomization and fuel conversion
Kolb, T.; Fleck, S.; Jakobs, T.; Seifert, H.; Zarzalis, N.
2011. Sakkestad, B.A. [Hrsg.] Coal: Rising to new Challenges : Proc.of the 35th Internat.Technical Conf.on Clean Coal and Fuel Systems 2010, Clearwater, Fla., June 6-10, 2010 CD-ROM Gaithersburg, Md. : Coal Technology Association, 2010
Atomization at high reactor pressures. R&D work for high pressure entrained flow gasification
Jakobs, T.; Djordjevic, N.; Fleck, S.; Zarzalis, N.; Kolb, T.
2011. Verbrennung und Feuerung : 25.Deutscher Flammentag, Karlsruhe, 14.-15.September 2011 Düsseldorf : VDI-Verl.GmbH, 2011 (VDI-Berichte ; 2119) inkl.CD-ROM, 393–399
2010
Porous burner for application in stationary gas turbines: An experimental investigation of the flame stability, emissions and temperature boundary condition
Djordjevic, N.; Habisreuther, P.; Zarzalis, N.
2010. SPEIC10 Towards Sustainable Combustion, Spanish and Portuguese Sections of The Combustion Institute, [Proceedings], June 16-18, Tenerife, Spain
Fluid Dynamics and Detailed Kinetic Modelling of Pollutant Emissions from Lean Combustion Systems
Galeazzo, F. C. C.; Donnert, G.; Habisreuther, P.; Zarzalis, N.; Valdes, R. J.; Krebs, W.
2010. ASME Turbo Expo 2010: Power for Land, Sea, and Air (GT2010), June 14-18, 2010 , Glasgow, UK. Volume 2: Combustion, Fuels and Emissions, Parts A and B, GT2010–22551, The American Society of Mechanical Engineers (ASME)
Measurement and Simulation of Turbulent Mixing in a Jet in Crossflow (GT2010-22709)
Galeazzo, F. C. C.; Donnert, G.; Habisreuther, P.; Zarzalis, N.; Valdes, R. J.; Krebs, W.
2010. ASME Turbo Expo 2010: Power for Land, Sea, and Air (GT2010), June 14-18, 2010 , Glasgow, UK. Volume 2: Combustion, Fuels and Emissions, Parts A and B, 571–582, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2010-22709
Experimental study of the fuel distribution and reaction zone location of lifted flames at elevated pressure
Kasabov, P.; Zarzalis, N.
2010. SPEIC10 Towards Sustainable Combustion, Spanish and Portuguese Sections of The Combustion Institute, June 16-18, Tenerife, Spain [Proceedings]
On Swirl Stabilized Flame Characteristics Near the Weak Extinction Limit (GT2010-22335)
Marinov, S.; Kern, M.; Merkle, K.; Zarzalis, N.; Peschiulli, N.; Turrini, F.; Sara, O. N.
2010. ASME Turbo Expo 2010: Power for Land, Sea, and Air (GT2010), June 14-18, 2010 , Glasgow, UK. Volume 2: Combustion, Fuels and Emissions, Parts A and B, 259–268, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2010-22335
Spray Characteristic Investigation of a Kerosene Fuelled Swirl Flame
Marinov, S.; Kern, M.; Zarzalis, N.; Peschiulli, N.; Turrini, F.
2010. SPEIC10 Towards Sustainable Combustion, Spanish and Portuguese Sections of The Combustion Institute, June 16-18, Tenerife, Spain [Proceedings]
ECATS - Mission of Association for an environmentally compatible air transport system
Matthes, S.; Erhardt, G.; Gierens, K.; Petzold, A.; Brok, P.; Hagström, M.; Helmis, C.; Isaksen, I. S.; Laroche, P.; Vancassel, X.; Lee, D.; Raper, D.; Panidis, T.; Mathioudakis, K.; Tsalavoutas, T.; Kurtenbach, R.; Wiesen, P.; Wilson, C.; Habisreuther, P.; Schäfer, K.; Zarzalis, N.
2010. Forschungsbericht / Deutsches Zentrum für Luft- und Raumfahrt, 2010,10, 140–145
Experimental Study on the Influence of Pressure and Temperature on the Burning Velocity and Markstein Number of Jet A-1 Kerosene (GT2010-22535)
Vukadinovic, V.; Habisreuther, P.; Zarzalis, N.
2010. ASME Turbo Expo 2010: Power for Land, Sea, and Air (GT2010), June 14-18, 2010 , Glasgow, UK. Volume 2: Combustion, Fuels and Emissions, Parts A and B, 441–450, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2010-22535
ECATS - Mission of Association for an environmentally compatible air transport system
Matthes, S.; Erhardt, G.; Gierens, K.; Petzold, A.; Brok, P.; Hagström, M.; Helmis, C.; Isaksen, I. S.; Laroche, P.; Vancassel, X.; Lee, D.; Raper, D.; Panidis, T.; Mathioudakis, K.; Tsalavoutas, T.; Kurtenbach, R.; Wiesen, P.; Wilson, C.; Habisreuther, P.; Schäfer, K.; Zarzalis, N.
2010. Proceedings of the 2nd International Conference on Transport, Atmosphere and Climate (TAC-2), Aachen, Germany, and Maastricht, The Netherlands, June 22-25th 2009, 140–145, DLR Deutsches Zentrum für Luft- und Raumfahrt e. V
Flugstromvergasung von hochviskosen Suspensionsbrennstoffen
Kolb, T.; Reimert, R.; Seifert, H.; Weber, R.; Willenbacher, N.; Zarzalis, N.
2010. Treffen des Kompetenzbereichs Systeme und Prozess, KIT, Karlsruhe, 24.-25.März 2010
2009
Influence of Fuel Properties on Flashback in Turbulent Swirl Flows
Blesinger, G.; Voigt, T.; Koch, R.; Bauer, H.-J.; Habisreuther, P.; Zarzalis, N.
2009. Proceedings / 22nd International Colloquium on the Dynamics of Explosions and Reactive Systems, July 27 - 31, 2009, Minsk, Belarus, CD-ROM, Minsk
Experimental study on the influence of the pore size of SiSiC sponge on the flame stabilization in a porous burner
Voigt, T.; Habisreuther, P.; Zarzalis, N.
2009. Proceedings. 4th European Combustion Meeting : Vienna University of Technology : 14th - 17th April 2009, Vienna, Austria, Vienna
Numerical simulation of the combustion in solid sponges: Relative importance of the different transport mechanisms for the flame stabilization
Djordjevic, N.; Habisreuther, P.; Zarzalis, N.
2009. Sixth Mediterranean Combustion Symposium, MCS6, Porticcio, Corsica, France, June 7 - 11, CD-ROM
Experimental and Numerical Investigation of Swirl Induced Self-Excited Instabilities at the Vicinity of an Airblast Nozzle
Fokaides, P.; Weiß, M.; Kern, M.; Zarzalis, N.
2009. Flow, Turbulence and Combustion, 83 (4), 511–533. doi:10.1007/s10494-009-9205-3
Fluid Dynamics and Detailed Kinetic Modeling of Pollutant Emissions from Lean Combustion Systems
Frassoldati, A.; Cuoci, A.; Faravelli, T.; Ranzi, E.; Colantuoni, S.; Di Martino, P.; Cinque, G.; Kern, M.; Marinov, S.; Zarzalis, N.; Habisreuther, P.; Zarzalis, N.; Martin, H.; Kind, M.; Kraushaar-Czarnetzki, B.
2009. Sixth Mediterranean Combustion Symposium, MCS6, Porticcio, Corsica, France, June 7 - 11, CD-ROM
Statistical Distribution of Residence Time and Tortuosity of Flow through Open-Cell Foams
Habisreuther, P.; Djordjevic, N.; Zarzalis, N.
2009. Chemical Engineering Science, 64 (23), 4943–4954. doi:10.1016/j.ces.2009.07.033
Pressure Dependence of the Stability Limits and the NOx Exhaust Gas Concentrations in Case of Swirl-Stabilized, Diffusion Flames Burning in a Lift-Off Regime (GT2009-59801)
Kasabov, P.; Zarzalis, N.
2009. Proceedings of the ASME Turbo Expo 2009 : presented at the 2009 ASME Turbo Expo, June 8 - 12, 2009, Orlando, Florida, USA. Volume 2: Combustion, Fuels and Emissions., 613–622, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2009-59801
Druckabhängigkeit der Stabilitätsgrenzen und der NOx Produktion im Falle abgehobener Drallflammen
Kasabov, P.; Zarzalis, N.
2009. Verbrennung und Feuerung : Tagung Bochum, 16. und 17. September 2009, 535–538, VDI Verlag
Production of Syngas from Biomass-Based Slurry in an Entrained-Flow Gasifier
Kolb, T.; Jacobs, T.; Pantouflas, E.; Zarzalis, N.
2009. Verbrennung und Feuerung : Tagung Bochum, 16. und 17. September 2009, 229–234, VDI Verlag
Applicability of a Flamelet and a Presumed Jpdf 2-Domain-1-Step-Kinetic Turbulent Reaction Model for the Simulation of a Lifted Swirl Flame (GT2009-59435)
Kern, M.; Fokaides, P.; Habisreuther, P.; Zarzalis, N.
2009. Proceedings of the ASME Turbo Expo 2009 : presented at the 2009 ASME Turbo Expo, June 8 - 12, 2009, Orlando, Florida, USA. Volume 2: Combustion, Fuels and Emissions., 359–368, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2009-59435
Numerical Investigation of Combustion Induced Flame Flashback in a Premixed Combustion System
Voigt, T.; Habisreuther, P.; Zarzalis, N.
2009. Proceedings. 4th European Combustion Meeting : Vienna University of Technology : 14th - 17th April 2009, Vienna, Austria, 321–328, Vienna
Simulation of Vorticity Driven Flame Instability Using a Flame Surface Density Approach Including Markstein Number Effects (GT2009-59331)
Voigt, T.; Habisreuther, P.; Zarzalis, N.
2009. Proceedings of the ASME Turbo Expo 2009 : presented at the 2009 ASME Turbo Expo, June 8 - 12, 2009, Orlando, Florida, USA. Volume 2: Combustion, Fuels and Emissions., 255–264, The American Society of Mechanical Engineers (ASME). doi:10.1115/GT2009-59331
Comparison of Different Combustion Models with Respect to the Simulation of Combustion Induced Vortex Breakdown
Voigt, T.; Konle, M.; Tangermann, E.; Habisreuther, P.; Zarzalis, N.; Sattelmayer, T.; Pfitzner, M.
2009. Proceedings. 22nd International Colloquium on the Dynamics of Explosions and Reactive Systems, July 19-24 2009, Minsk, Belarus, CD-ROM
Simulation von wirbeldynamisch getriebenen Flammeninstabilitäten mittels eines Flammenoberflächendichte Modells unter Berücksichtigung von Markstein-Zahl Effekten
Voigt, T.; Habisreuther, P.; Zarzalis, N.
2009. Verbrennung und Feuerung : Tagung Bochum, 16. und 17. September 2009, 79–84, VDI Verlag
Morphological Characterization of Ceramic Sponges for Applications in Chemical Engineering
Grosse, J.; Dietrich, B.; Garrido, G. I.; Habisreuther, P.; Zarzalis, N.; Martin, H.; Kind, M.; Kraushaar-Czarnetzki, B.
2009. Industrial and Engineering Chemistry Research, 48 (23), 10395–10401. doi:10.1021/ie900651c
Production of syngas from biomass-based slurry in an entrained-flow gasifier
Kolb, T.; Jakobs, T.; Pantouflas, E.; Zarzalis, N.
2009. Verbrennung und Feuerung : 24.Deutscher Flammentag, Bochum, 16.-17.September 2009 Düsseldorf : VDI-Verl.GmbH, 2009 (VDI-Berichte ; 2056) inkl.CD-ROM
Syngas from biomass-based slurry entrained-flow gasification
Kolb, T.; Zarzalis, N.
2009. 10th Internat.Conf.on Energy for a Clean Environment (Clean Air 2009), Lisboa, P, July 7-10, 2009 Book of Abstracts Proc.on CD-ROM
Syngas from biomass-based slurry entrained-flow gasification
Kolb, T.; Zarzalis, N.
2009. 10th Internat.Conf.on Energy for a Clean Environment (Clean Air 2009), Lisboa, P, July 7-10, 2009 Book of Abstracts Proc.on CD-ROM, 40
2008
Entwicklung von Zerstäuberdüsen für die Vergasung von Biomasse-stämmigen Slurries aus der Schnellpyrolyse
Kolb, T.; Dahmen, N.; Zarzalis, N.
2008. DGMK Veranstaltung Energetische Nutzung von Biomassen, "Velen VIII", Velen, Westfalen, 14.-16.04.2008
Temperature prediction for a model combustion chamber considering radiation from a luminous jet flame
Brunn, O.; Habisreuther, P.; Zarzalis, N.
2008. Proceedings of the 8th European Conference on Industrial Furnaces and Boilers (INFUB 8), Vilamoura, Portugal, 25-28 March 2008, CD-ROM
Flame stabilization and emissions of a natural gas/air ceramic porous burner
Djordjevic, N.; Habisreuther, P.; Zarzalis, N.
2008. Advanced Materials Research, 47-50, 105–108. doi:10.4028/www.scientific.net/AMR.47-50.105
Visualisation of Statistically Periodic Coherent Structures in Turbulent Flows using a Phase Locked Averaging Method
Habisreuther, P.; Lischer, T.; Cai, W.; Krebs, W.; Zarzalis, N.; Bockhorn, H.
2008. Progress in Computational Fluid Dynamics, 8, 276–287
Numerische Simulation der Mikroströmung in porösen inerten Strukturen
Habisreuther, P.; Djordjevic, N.; Zarzalis, N.
2008. Chemie Ingenieur Technik, 80, 327–341. doi:10.1002/cite.200700077
Entrained-Flow Gasification of Biomass-Based Slurry - Investigations on Atomization and Fuel Conversion
Kolb, T.; Seifert, H.; Zarzalis, N.; Santo, U.; Pantouflas, E.
2008. Proceedings of the 7th High Temperature Air Combustion and Gasification International Symposium, HiTACG in conjunction with The 2nd Biomass and Waste Gasification for Power Generation Conference, 13-16 January 2008, Phuket, Thailand, HiTACG_115, CD-ROM
Entrained-flow gasification of biomass-based slurry. Investigations on atomization and fuel conversion
Kolb, T.; Seifert, H.; Zarzalis, N.; Santo, U.; Pantouflas, E.
2008. Berliner Abfallwirtschafts- und Energiekonf., Berlin, 25.-26.September 2008 Thome-Kozmiensky, K. [Hrsg.] Energie aus Abfall Bd.5 Neuruppin : TK Verl.Karl Thome-Kozmiensky, 2008
Entrained-flow gasification of biomass-based slurry. Investigations on atomization and fuel conversion
Kolb, T.; Zarzalis, N.; Santo, U.; Jakobs, T.; Eberhard, M.; Pantouflas, E.
2008. Bioenergy NoE Newsletter, 4# 2, 8
Entwicklung von Zerstäuberdüsen für die Vergasung von Biomasse stämmigen Slurries aus der Schnellpyrolyse
Kolb, T.; Dahmen, N.; Zarzalis, N.
2008. DGMK-Veranstaltung Velen VIII : Energetische Nutzung von Biomassen, Velen, 14.- 16.April 2008
Vergasung - ein Weg zum Designerkraftstoff
Kolb, T.; Seifert, H.; Bockhorn, H.; Reimert, R.; Schaub, G.; Zarzalis, N.
2008. Jubiläumssitzung des ProcessNet-Fachausschusses Hochtemperaturtechnik, Düsseldorf, 11.-12.Februar 2008
2007
Thermochemische Umsetzung von Matrixflüssigkeiten in einem Flugstromvergaser bei der Variation des Luftbedarfs
Wiemer, H. J.; Kuhn, D.; Santo, U.; Eberhard, M.; Kolb, T.; Pantouflas, E.; Zarzalis, N.
2007. Verbrennung und Feuerung : 23.Deutscher Flammentag, Berlin, 12.-13.September 2007 Düsseldorf : VDI-Verl., 2007 (VDI-Berichte ; 1988)
Thermochemische Umsetzung von Matrixflüssigkeiten in einem Flugstromvergaser bei der Variation des Luftbedarfs
Wiemer, H. J.; Kuhn, D.; Santo, U.; Eberhard, M.; Kolb, T.; Pantouflas, E.; Zarzalis, N.
2007. Verbrennung und Feuerung : 23.Deutscher Flammentag, Berlin, 12.-13.September 2007 Düsseldorf : VDI-Verl., 2007 (VDI-Berichte ; 1988), 449–54
Conversion of biomass based slurry in an entrained flow gasifier - characterisation of combustion behaviour
Santo, U.; Eberhard, M.; Seifert, H.; Kolb, T.; Wiemer, H. J.; Kuhn, D.; Pantouflas, E.; Zarzalis, N.
2007. Proc.of the 26th Internat.Conf.on Incineration and Thermal Treatment Technologies (IT3), Phoenix, Ariz., May 14-18, 2007 Air and waste Management Association, 2007 CD-ROM
Effect of fluid properties and the geometry of an extended air-assisted internal mixing atomizer on the spray characteristics of pure liquids and suspensions
Wiemer, H. J.; Santo, U.; Kolb, T.; Zarzalis, N.; Pantouflas, E.
2007. 3rd European Combusion Meeting (ECM2007), Chania, GR, April 11-13, 2007
Conversion of biomass based slurry in an entrained flow gasifier
Santo, U.; Seifert, H.; Kolb, T.; Krebs, L.; Kuhn, D.; Wiemer, H. J.; Pantouflas, E.; Zarzalis, N.
2007. Chemical Engineering and Technology, 30, 967–69. doi:10.1002/ceat.200700089
Erzeugung von Synthesegas aus biomassestämmigen Slurries im Flugstromvergaser
Santo, U.; Kuhn, D.; Wiemer, H. J.; Pantouflas, E.; Zarzalis, N.; Seifert, H.; Kolb, T.
2007. Chemie Ingenieur Technik, 79, 651–56. doi:10.1002/cite.200700037
2006
Spray characteristics for the gasification of pyrolysis oil slurries
Wiemer, H. J.; Santo, U.; Kolb, T.; Pantouflas, E.; Zarzalis, N.
2006. Bridgwater, A.V. [Hrsg.] Science in Thermal and Chemical Biomass Conversion : Proc.of the 6th Internat.Conf., Victoria, CDN, August 30 - September 2, 2004 Vol.2 Newbury : CPL Press, 2006, 1559–64
Erzeugung von Synthesegas aus biomassestämmigen Slurries im Flugstromvergaser
Santo, U.; Seifert, H.; Kolb, T.; Krebs, L.; Kuhn, D.; Wiemer, H. J.; Pantouflas, E.; Zarzalis, N.
2006. GVC/DECHEMA Jahrestagungen 2006, Wiesbaden, 26.-28.September 2006 Chemie Ingenieur Technik, 78(2006) (Abstract)
Erzeugung von Synthesegas aus biomassestämmigen Slurries im Flugstromvergaser
Santo, U.; Seifert, H.; Kolb, T.; Krebs, L.; Kuhn, D.; Wiemer, H. J.; Pantouflas, E.; Zarzalis, N.
2006. Chemie Ingenieur Technik, GVC/DECHEMA Jahrestagungen 2006, Wiesbaden, 26.-28.September 2006, (Abstract), 78, 1176–77
Gasification experiments for biomass to liquids (BTL)
Wiemer, H. J.; Santo, U.; Pantouflas, E.; Zarzalis, N.; Kolb, T.
2006. 31st Internat.Symp.on Combustion, Heidelberg, August 6-11, 2006
Conversion of biomass based slurry in an entrained flow gasifier. Characterisation of combustion behaviour
Santo, U.; Seifert, H.; Kolb, T.; Wiemer, H. J.; Krebs, L.; Pantouflas, E.; Zarzalis, N.
2006. 7th European Conf.on Industrial Furnaces and Boilers (INFUB), Porto, P, April 18-21, 2006 Proc.on CD-ROM Rio Tinto : CENERTEC, 2006
Umsetzung von Slurries aus der Pyrolyse von Biomasse in einem Flugstromvergaser zur Synthesegaserzeugung
Kolb, T.; Santo, U.; Seifert, H.; Krebs, L.; Wiemer, H. J.; Pantouflas, E.; Zarzalis, N.
2006. VDI-GVC-Fachausschuss-Sitzung Biokraftstoffe, Würzburg, 6.-8.März 2006
2004
Spray characteristics for the gasification of pyrolysis oil slurries
Wiemer, H. J.; Santo, U.; Kolb, T.; Pantouflas, E.; Zarzalis, N.
2004. Van Swaaij, W.P.M. [Hrsg.] 2nd World Biomass Conf. : Biomass for Energy, Industry and Climate Protection ; Proc.of the Conf.held in Roma, I, May 10-14, 2004 Vol.I Firenze : ETA ; München : WIP, 2004 Science in Thermal and Chemical Biomass Conversion, Victoria, CDN, August 30 - September 2, 2004
Spray characteristics for the gasification of pyrolysis oil slurries
Wiemer, H. J.; Santo, U.; Kolb, T.; Pantouflas, E.; Zarzalis, N.
2004. Van Swaaij, W.P.M. [Hrsg.] 2nd World Biomass Conf. : Biomass for Energy, Industry and Climate Protection ; Proc.of the Conf.held in Roma, I, May 10-14, 2004 Vol.I Firenze : ETA ; München : WIP, 2004 Science in Thermal and Chemical Biomass Conversion, Victoria, CDN, August 30 - September 2, 2004, 956–57
2002
Einfluss gleich- und gegensinniger Verdrallung auf das reagierende Strömungs- und Temperaturfeld einer Airblastdüse
Sara, O. N.; Merkle, K.; Zarzalis, N.
2002. In: Wissenschaftliche Abschlussberichte. 37. Internationales Seminar für Forschung und Lehre in Chemieingenieurwesen, Technischer und Physikalischer Chemie, Universität Karlsruhe (TH) 2002. S. 63-72
Low-NOx combustor development pursued within the scope of the Engine 3E German national research program in a cooperative effort among engine manufacturer MTU, University of Karlsruhe and DLR German Aerospace Research Center
Zarzalis, N.; Ripplinger, T.; Hohmann, S.; Hettel, M.; Merkle, K.; Leuckel, W.; Klose, G.; Meier, R.; Koch, R.; Wittig, S.; Carl, M.; Behrendt, T.; Hassa, C.; Meier, U.; Lueckerath, R.; Stricker, W.
2002. Aerospace science and technology, 6 (7), 531–544
Effect of co- and counter-swirl on the isothermal flow- and mixture-field of an airblast atomizer nozzle
Merkle, K.; Haessler, H.; Buechner, H.; Zarzalis, N.
2002. In: Proceedings of the 5th International Symposium on Engineering Turbulence Modeling and Measurement, Mallorca, Spain 2002
2001
Experimentelle Untersuchungen zum Einfluss turbulenter Strömungsbedingungen auf die Zündgrenzen von Brenngas-Luft-Gemischen
Erdoel Aydin, N.; Brutscher, T.; Zarzalis, N.
2001. In: Wissenschaftliche Abschlussberichte. 36. Internationales Seminar für Forschung und Lehre in Chemieingenieurwesen, Technischer und Physikalischer Chemie, Universität Karlsruhe (TH) 2001. S. 84-93
Experimental and numerical investigation of a planar combustor sector at realistic operating conditions
Carl, M.; Behrendt, T.; Frodermann, M.; Heinze, J.; Hassa, C.; Meier, U.; Wolff-Gassmann, D.; Hohmann, S.; Zarzalis, N.
2001. Journal of engineering for gas turbines and power, 123 (4), 810–816
Evaluation of advanced two-phase flow and combustion models for predicting low emission combustors
Klose, G.; Schmehl, R.; Meier, R.; Maier, G.; Koch, R.; Wittig, S.; Hettel, M.; Leuckel, W.; Zarzalis, N.
2001. Journal of engineering for gas turbines and power, 123 (4), 817–823
2000
Evaluation of advanced two-phase flow and combustion models for predicting low emission combustors
Klose, G.; Schmehl, R.; Meier, R.; Maier, G.; Koch, R.; Wittig, S.; Hettel, M.; Leuckel, W.; Zarzalis, N.
2000. 2000. (ASME paper. 2000-GT-0133.)
1991
Experimental investigation of the influence of turbulence on the transient premixed flame propagation inside closed vessels
Leuckel, W.; Nastoll, W.; Zarzalis, N.
1991. In: 23rd International Symposium on Combustion, Orleans, Frankreich 1990
1989
Influence of turbulence on transient premixed flame propagation inside closed vessels
Leuckel, W.; Nastoll, W.; Zarzalis, N.
1989. Chem. engng. and technol. 12 (1989) S. 226- 233
Einfluss der Turbulenz auf die Ausbreitung vorgemischter Flammen in geschlossenen Behaeltern
Leuckel, W.; Nastoll, W.; Zarzalis, N.
1989. Chem. engng. and technol. 12 (1989) S. 226- 233
Der Einfluss von Stroemungsturbulenz auf den Explosionsablauf in Staub/Luft-Gemischen
Christill, M.; Nastoll, W.; Leuckel, W.; Zarzalis, N.
1989. In: Sichere Handhabung brennbarer Staeube. Bd. 1. Duesseldorf 1989. S. 123-141. (VDI-Berichte. Nr. 701.)