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Dr.-Ing. Irenäus Wlokas

Address
NETZ Gebäude, Raum: 1.11, Carl-Benz-Straße 199
47057 Duisburg
Phone
+49 203 379 8104
Fax
+49 203 379 898102
E-Mail
irenaeus.wlokas@uni-due.de
Website
https://www.uni-due.de/ivg/fluiddynamik/en/wlokas.php

Functions

  • Akademische/r Rätin/Rat, Fluiddynamik

  • Gruppe der akademischen Mitarbeiterinnen und Mitarbeiter, Prüfungsausschuss Maschinenbau

The following publications are listed in the online university bibliography of the University of Duisburg-Essen. Further information may also be found on the person's personal web pages.

    Journal articles

  • Karimi Noughabi, Amir; Leer, Michael; Wlokas, Irenäus; Kempf, Andreas Markus
    An Eulerian-Lagrangian decomposition for scalar transport at high schmidt number with adaptive particle creation and removal
    In: Computers & Fluids Vol. 287 (2025) 106490
    Online Full Text: dx.doi.org/ (Open Access)
  • Abdelsamie, Abouelmagd; Guan, Wei; Nanjaiah, Monika; Wlokas, Irenäus; Wiggers, Hartmut; Thévenin, Dominique
    Investigating the impact of dispersion gas composition on the flame structure in the SpraySyn burner using DNS
    In: Proceedings of the Combustion Institute Vol. 40 (2024) Nr. 1-4, 105398
    Online Full Text: dx.doi.org/ (Open Access)
  • Paknahad, Reza; Lipkowicz, Jonathan T.; Gaffran, Noah; Wlokas, Irenäus; Kempf, Andreas Markus; Crane, Jackson
    Statistics of detonation confinement : 1D, 2D and 3D simulations in hydrogen–oxygen
    In: Proceedings of the Combustion Institute Vol. 40 (2024) Nr. 1-4, 105388
    Online Full Text: dx.doi.org/ (Open Access)
  • Loewenich, Moritz; Orthner, Hans; Wollny, Patrick; Wlokas, Irenäus; Bade, Stefan; Lyubina, Julia; Wiggers, Hartmut
    Synthesis and upscaling of silicon nanoparticles for lithium-ion batteries in a hot-wall reactor
    In: Journal of Alloys and Compounds Vol. 986 (2024) 174061
    Online Full Text: dx.doi.org/ (Open Access)
  • Apazeller, Sascha; Gonchikzhapov, Munko; Nanjaiah, Monika; Kasper, Tina; Wlokas, Irenäus; Wiggers, Hartmut; Schulz, Christof
    A new dual matrix burner for one-dimensional investigation of aerosol flames
    In: Proceedings of the Combustion Institute Vol. 39 (2023) Nr. 1, pp. 909 - 918
    Online Full Text: dx.doi.org/
  • Nanjaiah, Monika; Roderigo, Kevin; Janbazi, Hossein; Peukert, Sebastian; Eigemann, Jonas; Kempf, Andreas Markus; Wlokas, Irenäus
    Compact, Global–Skeletal Reaction Mechanisms for Combustion of o-Xylene/Air and 1-Butanol/Air
    In: Energy & Fuels Vol. 37 (2023) Nr. 23, pp. 19188 - 19195
    Online Full Text: dx.doi.org/
  • Cwiek, Piotr; Wollny, Patrick; Lalanne, Matthieu R.; Nanjaiah, Monika; Cohen, Maayan; Horodi, Noam; Wlokas, Irenäus; Rahinov, Igor
    Impact of Fe-doped H₂/O₂ flame equivalence ratio on the fate and temperature history of early particles
    In: Applications in Energy and Combustion Science Vol. 15 (2023) 100176
    Online Full Text: dx.doi.org/ (Open Access)
  • Apazeller, Sascha; Karaminejad, Sadrollah; Nanjaiah, Monika; Wiggers, Hartmut; Endres, Torsten; Wlokas, Irenäus; Schulz, Christof
    LIF-imaging of temperature and iron-atom concentration in iron nitrate doped low-pressure aerosol flat flames
    In: Applications in Energy and Combustion Science Vol. 16 (2023) 100199
    Online Full Text: dx.doi.org/ (Open Access)
  • Baik, Seung Jin; Wollny, Patrick; Nanjaiah, Monika; Wlokas, Irenäus; Kempf, Andreas Markus
    Large eddy simulation of iron(III) oxide nanoparticle synthesis in spray flames
    In: Applications in Energy and Combustion Science Vol. 15 (2023) 100185
    Online Full Text: dx.doi.org/ (Open Access)
  • Lalanne, Matthieu R.; Mujaddadi, Sheikh Ahmed; Fjodorow, Peter; Cheskis, Sergey; Somnitz, Holger; Wlokas, Irenäus; Herzler, Jürgen; Fikri, Mustapha; Schulz, Christof; Rahinov, Igor
    Revisiting iron oxidation chemistry in synthesis flames : Insights from a shock-tube study with intracavity laser absorption spectroscopy tracking of FeO
    In: Applications in Energy and Combustion Science Vol. 15 (2023) 100184
    Online Full Text: dx.doi.org/ (Open Access)
  • Kunstmann, Babette; Wlokas, Irenäus; Kohns, Maximilian; Hasse, Hans
    Simulation study of superheating in evaporating droplets of (TTIP + p-xylene) in spray flame synthesis
    In: Applications in Energy and Combustion Science Vol. 15 (2023) 100156
    Online Full Text: dx.doi.org/ (Open Access)
  • Nanjaiah, Monika; Wollny, Patrick; Narasu, Praveen; Apazeller, Sascha; Karaminejad, Sadrollah; Endres, Torsten; Wiggers, Hartmut; Schulz, Christof; Gutheil, Eva; Kempf, Andreas Markus; Wlokas, Irenäus
    Simulations of laminar methane flames doped with iron nitrate/1-butanol aerosol in a novel matrix burner
    In: Applications in Energy and Combustion Science Vol. 15 (2023) 100186
    Online Full Text: dx.doi.org/ (Open Access)
  • Liu, Guannan; Wollny, Patrick; Menser, Jan; Dreier, Thomas; Endres, Torsten; Wlokas, Irenäus; Daun, Kyle J.; Schulz, Christof
    Spatially resolved measurement of the distribution of solid and liquid Si nanoparticles in plasma synthesis through line-of-sight extinction spectroscopy
    In: Optics Express (OpEx) Vol. 31 (2023) Nr. 3, pp. 4978 - 5001
    Online Full Text: dx.doi.org/ (Open Access)
  • Wollny, Patrick; Engelmann, Linus; Loewenich, Moritz; Rahinov, I.; Wiggers, Hartmut; Schulz, Christof; Kempf, Andreas Markus; Wlokas, Irenäus
    The role of phase transition by inception and surface reactions for the synthesis of silicon nanoparticles in a hot-wall reactor : Simulation and experiment
    In: Chemical Engineering Journal Vol. 463 (2023) 142348
    Online Full Text: dx.doi.org/
  • Wollny, Patrick; Menser, Jan; Engelmann, Linus; Sellmann, J.; Schulz, Christof; Wiggers, Hartmut; Kempf, Andreas Markus; Wlokas, Irenäus
    The role of phase transition by nucleation, condensation, and evaporation for the synthesis of silicon nanoparticles in a microwave plasma reactor — Simulation and experiment
    In: Chemical Engineering Journal Vol. 453 (2023) 139695
    Online Full Text: dx.doi.org/
  • Crane, Jackson; Lipkowicz, Jonathan T.; Shi, Xian; Wlokas, Irenäus; Kempf, Andreas Markus; Wang, Hai
    Three-dimensional detonation structure and its response to confinement
    In: Proceedings of the Combustion Institute Vol. 39 (2023) Nr. 3, pp. 2915 - 2923
    Online Full Text: dx.doi.org/
  • Cifuentes, Luis; Wlokas, Irenäus; Wollny, Patrick; Kempf, Andreas Markus
    Turbulence effects on the formation and growth of nano-particles in three-dimensional premixed and non-premixed flames
    In: Applications in Energy and Combustion Science Vol. 16 (2023) 100210
    Online Full Text: dx.doi.org/ (Open Access)
  • Rosenberger, T.; Skenderovic, Ivan; Sellmann, J.; Wollny, Patrick; Levish, Alexander; Wlokas, Irenäus; Kempf, Andreas Markus; Winterer, Markus; Kruis, Frank Einar
    Determining the sintering kinetics of Fe and FexOy-Nanoparticles in a well-defined model flow reactor
    In: Aerosol Science and Technology Vol. 56 (2022) Nr. 9, pp. 833 - 846
    Online Full Text: dx.doi.org/
  • Lalanne, Matthieu R.; Wollny, Patrick; Nanjaiah, Monika; Menser, Jan; Schulz, Christof; Wiggers, Hartmut; Cheskis, Sergey; Wlokas, Irenäus; Rahinov, Igor
    Early particle formation and evolution in iron-doped flames
    In: Combustion and Flame Vol. 244 (2022) 112251
    Online Full Text: dx.doi.org/
  • Sellmann, Johannes; Wollny, Patrick; Baik, Seung Jin; Suleiman, Samer; Schneider, Florian; Schulz, Christof; Wiggers, Hartmut; Wlokas, Irenäus; Kempf, Andreas Markus
    LES of nanoparticle synthesis in the spraysyn burner : A comparison against experiments
    In: Powder Technology Vol. 404 (2022) 117466
    Online Full Text: dx.doi.org/
  • Gruhlke, Pascal; Janbazi, Hossein; Wollny, Patrick; Wlokas, Irenäus; Beck, Christian H.; Janus, Bertram; Kempf, Andreas Markus
    Large-Eddy Simulation of a Lifted High-Pressure Jet-Flame with Direct Chemistry
    In: Combustion Science and Technology Vol. 194 (2022) Nr. 14, pp. 1 - 25
    Online Full Text: dx.doi.org/
  • Narasu, P.; Nanjaiah, Monika; Wlokas, Irenäus; Gutheil, Eva
    Numerical simulation and parameterization of the heating and evaporation of a titanium (IV) isopropoxide/p-xylene precursor/solvent droplet in hot convective air
    In: International Journal of Multiphase Flow Vol. 150 (2022) 104006
    Online Full Text: dx.doi.org/
  • Engelmann, Linus; Ihme, M.; Wlokas, Irenäus; Kempf, Andreas
    Towards the Suitability of Information Entropy as an LES Quality Indicator
    In: Flow, Turbulence and Combustion Vol. 108 (2022) pp. 353 - 385
    Online Full Text: dx.doi.org/ (Open Access)
  • Lalanne, Matthieu R.; Pilipodi-Best, Anita; Blumer, O.; Wollny, Patrick; Nanjaiah, Monika; Wlokas, Irenäus; Cheskis, Sergey G.; Rahinov, Igor
    Absolute concentration imaging using self-calibrating laser-induced fluorescence : Application to atomic iron in a nanoparticle flame-synthesis reactor
    In: Applied Physics B: Lasers and Optics Vol. 127 (2021) Nr. 9, 126
    Online Full Text: dx.doi.org/
  • Suleiman, Samer; Nanjaiah, Monika; Skenderovic, Ivan; Rosenberger, Thore; Kunze, Frederik; Wlokas, Irenäus; Kruis, Frank Einar; Wiggers, Hartmut; Schulz, Christof
    Atmospheric-pressure particle mass spectrometer for investigating particle growth in spray flames
    In: Journal of Aerosol Science Vol. 158 (2021) 105827
    Online Full Text: dx.doi.org/ (Open Access)
  • Fjodorow, Peter; Lalanne, Matthieu R.; He, Dong; Nanjaiah, Monika; Pilipodi-Best, Anita; Baev, Valery M.; Cheskis, Sergey; Herzler, Jürgen; Fikri, Mustapha; Wlokas, Irenäus; Schulz, Christof; Rahinov, Igor
    Determination of gas-phase absorption cross-sections of FeO in a shock tube using intracavity absorption spectroscopy near 611 nm
    In: Proceedings of the Combustion Institute Vol. 38 (2021) Nr. 1, pp. 1637 - 1645
    Online Full Text: dx.doi.org/
  • Nanjaiah, Monika; Pilipodi-Best, Anita; Lalanne, Matthieu; Fjodorow, Peter; Schulz, Christof; Cheskis, Sergey; Kempf, Andreas; Wlokas, Irenäus; Rahinov, Igor
    Experimental and numerical investigation of iron-doped flames : FeO formation and impact on flame temperature
    In: Proceedings of the Combustion Institute Vol. 38 (2021) Nr. 1, pp. 1249 - 1257
    Online Full Text: dx.doi.org/
  • Karakaya, Yasin; Janbazi, Hossein; Wlokas, Irenäus; Levish, Alexander; Winterer, Markus; Kasper, Tina
    Experimental and numerical study on the influence of equivalence ratio on key intermediates and silica nanoparticles in flame synthesis
    In: Proceedings of the Combustion Institute Vol. 38 (2021) Nr. 1, pp. 1375 - 1383
    Online Full Text: dx.doi.org/
  • Karakaya, Yasin; Sellmann, Johannes; Wlokas, Irenäus; Kasper, Tina
    Influence of the sampling probe on flame temperature, species, residence times and on the interpretation of ion signals of methane/oxygen flames in molecular beam mass spectrometry measurements
    In: Combustion and Flame Vol. 229 (2021) pp. 111388
    Online Full Text: dx.doi.org/
  • Rahinov, Igor; Sellmann, Johannes; Lalanne, Matthieu R.; Nanjaiah, Monika; Dreier, Thomas; Cheskis, Sergey; Wlokas, Irenäus
    Insights into the mechanism of combustion synthesis of iron oxide nanoparticles gained by laser diagnostics, mass spectrometry, and numerical simulations : A mini-review
    In: Energy & Fuels Vol. 35 (2021) Nr. 1, pp. 137 - 160
    Online Full Text: dx.doi.org/
  • Sela, Paul; Peukert, Sebastian; Somnitz, Holger; Janbazi, Hossein; Wlokas, Irenäus; Herzler, Jürgen; Fikri, Mustapha; Schulz, Christof
    Kinetics of the Thermal Decomposition of Ethylsilane : Shock-Tube and Modeling Study
    In: Energy & Fuels Vol. 35 (2021) Nr. 4, pp. 3266 - 3282
    Online Full Text: dx.doi.org/
  • Lipkowicz, Timo; Nativel, Damien; Cooper, Sean; Wlokas, Irenäus; Fikri, Mustapha; Petersen, Eric; Schulz, Christof; Kempf, Andreas Markus
    Numerical Investigation of Remote Ignition in Shock Tubes
    In: Flow, Turbulence and Combustion Vol. 106 (2021) Nr. 2, pp. 471 - 498
    Online Full Text: dx.doi.org/ (Open Access)
  • Narasu, Praveen; Nanjaiah, Monika; Wlokas, Irenäus; Gutheil, Eva;
    Numerical Study of the Interaction of a Titanium(IV) Isopropoxide/p-Xylene Precursor/Solvent Droplet with Hot Convective Air
    15th Triennial International Conference on Liquid Atomization and Spray Systems, 29 Aug. - 2 Sept. 2021, Edinburgh, UK,
    In: ICLASS: a journal of conference proceedings from the International Conference on Liquid Atomization and Spray Systems Vol. 1 (2021) Nr. 1,
    Online Full Text: dx.doi.org/ (Open Access)
  • Keller, Alexander; Wlokas, Irenäus; Kohns, Maximilian; Hasse, Hans
    Solid-liquid equilibria in mixtures of iron(III) nitrate nonahydrate and ethanol or 1-propanol
    In: Fluid Phase Equilibria Vol. 536 (2021) 112987
    Online Full Text: dx.doi.org/; Online Full Text: dx.doi.org/
  • Janbazi, Hossein; Schulz, Christof; Wlokas, Irenäus; Peukert, Sebastian
    Thermochemistry of Oxygen-Containing Organosilane Radicals and Uncertainty Estimations of Organosilane Group-Additivity Values
    In: Journal of Physical Chemistry A: Molecules, Clusters, and Aerosols Vol. 125 (2021) Nr. 39, pp. 8699 - 8711
    Online Full Text: dx.doi.org/
  • Janbazi, Hossein; Schulz, Christof; Wlokas, Irenäus; Wang, Hai; Peukert, Sebastian
    Thermochemistry of organosilane compounds and organosilyl radicals
    In: Proceedings of the Combustion Institute Vol. 38 (2021) Nr. 1, pp. 1259 - 1267
    Online Full Text: dx.doi.org/
  • Keller, Alexander; Wlokas, Irenäus; Kohns, Maximilian; Hasse, Hans
    Thermophysical Properties of Mixtures of Titanium(IV) Isopropoxide (TTIP) and 2-Propanol (iPOH)
    In: Journal of Chemical and Engineering Data Vol. 66 (2021) Nr. 3, pp. 1296 - 1304
    Online Full Text: dx.doi.org/; Online Full Text: dx.doi.org/ (Open Access)
  • Janbazi, Hossein; Schulz, Christof; Wlokas, Irenäus; Wang, H.; Peukert, Sebastian
    A group additivity methodology for predicting the thermochemistry of oxygen-containing organosilanes
    In: International Journal of Chemical Kinetics Vol. 52 (2020) Nr. 12, pp. 918 - 932
    Online Full Text: dx.doi.org/ (Open Access)
  • Rosenberger, Thore; Sellmann, Johannes; Wlokas, Irenäus; Kruis, Frank Einar
    A model flow reactor design for the study of nanoparticle structure formation under well-defined conditions
    In: Review of Scientific Instruments Vol. 91 (2020) Nr. 9, pp. 095114
    Online Full Text: dx.doi.org/
  • Cifuentes, Luis; Sellmann, Johannes; Wlokas, Irenäus; Kempf, Andreas Markus
    Direct numerical simulations of nanoparticle formation in premixed and non-premixed flame-vortex interactions
    In: Physics of Fluids Vol. 32 (2020) Nr. 9, 093605
    Online Full Text: dx.doi.org/
  • Gruhlke, Pascal; Janbazi, Hossein; Wlokas, Irenäus; Beck, Christian H.; Kempf, Andreas Markus
    Investigation of a High Karlovitz, High Pressure Premixed Jet Flame with Heat Losses by LES
    In: Combustion Science and Technology Vol. 192 (2020) Nr. 11, pp. 2138 - 2170
    Online Full Text: dx.doi.org/
  • Wollny, Patrick; Angel, Steven; Wiggers, Hartmut; Kempf, Andreas Markus; Wlokas, Irenäus
    Multiscale Simulation of the Formation of Platinum-Particles on Alumina Nanoparticles in a Spray Flame Experiment
    In: Fluids Vol. 5 (2020) Nr. 4, 201
    Online Full Text: dx.doi.org/ (Open Access)
  • Keller, Alexander; Wlokas, Irenäus; Kohns, Maximilian; Hasse, Hans
    Thermophysical Properties of Mixtures of Titanium(IV) Isopropoxide (TTIP) and p-Xylene
    In: Journal of Chemical and Engineering Data Vol. 65 (2020) Nr. 2, pp. 869 - 876
    Online Full Text: dx.doi.org/ Online Full Text (Open Access)
  • Keller, Alexander; Wlokas, Irenäus; Kohns, Maximilian; Hasse, Hans
    Thermophysical Properties of Solutions of Iron(III) Nitrate Nonahydrate in Mixtures of 1-Propanol and Water
    In: Journal of Chemical and Engineering Data Vol. 65 (2020) Nr. 11, pp. 5413 - 5420
    Online Full Text: dx.doi.org/; Online Full Text: dx.doi.org/ (Open Access)
  • Keller, Alexander; Wlokas, Irenäus; Kohns, Maximilian; Hasse, Hans
    Thermophysical Properties of Solutions of Iron(III) Nitrate-Nonahydrate in Mixtures of Ethanol and Water
    In: Journal of Chemical and Engineering Data Vol. 65 (2020) Nr. 7, pp. 3519 - 3527
    Online Full Text: dx.doi.org/; Online Full Text: dx.doi.org/ (Open Access)
  • Lipkowicz, Timo; Wlokas, Irenäus; Kempf, Andreas Markus
    Analysis of mild ignition in a shock tube using a highly resolved 3D-LES and high-order shock-capturing schemes
    In: Shock Waves Vol. 29 (2019) Nr. 4, pp. 511 - 521
    Online Full Text: dx.doi.org/
  • Chrystie, Robin; Janbazi, Hossein; Dreier, Thomas; Wiggers, Hartmut; Wlokas, Irenäus; Schulz, Christof
    Comparative study of flame-based SiO₂ nanoparticle synthesis from TMS and HMDSO : SiO-LIF concentration measurement and detailed simulation
    In: Proceedings of the Combustion Institute Vol. 37 (2019) Nr. 1, pp. 1221 - 1229
    Online Full Text: dx.doi.org/
  • Sellmann, Johannes; Rahinov, Igor; Kluge, Sebastian; Jünger, H.; Fomin, Alexey; Cheskis, Sergey G.; Schulz, Christof; Wiggers, Hartmut; Kempf, Andreas Markus; Wlokas, Irenäus
    Detailed simulation of iron oxide nanoparticle forming flames : Buoyancy and probe effects
    In: Proceedings of the Combustion Institute Vol. 37 (2019) Nr. 1, pp. 1241 - 1248
    Online Full Text: dx.doi.org/
  • Janbazi, Hossein; Karakaya, Yasin; Kasper, Tina; Schulz, Christof; Wlokas, Irenäus; Peukert, Sebastian
    Development and Evaluation of a Chemical Kinetics Reaction Mechanism for Tetramethylsilane-Doped Flames
    In: Chemical Engineering Science Vol. 209 (2019) pp. 115209
    Online Full Text: dx.doi.org/
  • Schneider, Florian; Suleiman, Samer; Menser, Jan; Borukhovich, Efim; Wlokas, Irenäus; Kempf, Andreas Markus; Wiggers, Hartmut; Schulz, Christof
    SpraySyn-A standardized burner configuration for nanoparticle synthesis in spray flames
    In: Review of Scientific Instruments Vol. 90 (2019) Nr. 8, pp. 85108
    Online Full Text: dx.doi.org/ (Open Access)
  • Niegemann, Philipp; Fikri, Mustapha; Wlokas, Irenäus; Röder, M.; Schulz, Christof
    Methodology for the investigation of ignition near hot surfaces in a high-pressure shock tube
    In: Review of Scientific Instruments Vol. 89 (2018) Nr. 5, pp. 055111
    Online Full Text: dx.doi.org/
  • Janbazi, Hossein; Hasemann, O.; Schulz, Christof; Kempf, Andreas Markus; Wlokas, Irenäus; Peukert, Sebastian
    Response surface and group additivity methodology for estimation of thermodynamic properties of organosilanes
    In: International Journal of Chemical Kinetics Vol. 50 (2018) Nr. 9, pp. 681 - 690
    Online Full Text: dx.doi.org/
  • Schröer, Kevin; Kurzeja, Patrick; Schulz, Stephan; Brockmann, Philipp; Hussong, Jeanette; Janas, Peter; Wlokas, Irenäus; Kempf, Andreas; Wolf, Dietrich
    Dilute suspensions in annular shear flow under gravity : simulation and experiment
    In: EPJ Web of Conferences: Open-Access Proceedings in Physics and Related Sciences Vol. 140 (2017) 09034
    Online Full Text: dx.doi.org/ (Open Access)
  • Feroughi, Omid; Deng, Lei; Kluge, Sebastian; Dreier, Thomas; Wiggers, Hartmut; Wlokas, Irenäus; Schulz, Christof
    Experimental and numerical study of a HMDSO-seeded premixed laminar low-pressure flame for SiO2 nanoparticle synthesis
    In: Proceedings of the Combustion Institute Vol. 36, 2017 (2017) Nr. 1, pp. 1045 - 1053
    Online Full Text: dx.doi.org/
  • Rittler, Andreas; Deng, Lei; Wlokas, Irenäus; Kempf, Andreas Markus
    Large eddy simulations of nanoparticle synthesis from flame spray pyrolysis
    In: Proceedings of the Combustion Institute Vol. 36 (2017) Nr. 1, pp. 1077 - 1087
    Online Full Text: dx.doi.org/
  • Janas, Peter; Wlokas, Irenäus; Böhm, Benjamin; Kempf, Andreas Markus
    On the Evolution of the Flow Field in a Spark Ignition Engine
    In: Flow, Turbulence and Combustion Vol. 98 (2017) Nr. 1, pp. 237 - 264
    Online Full Text: dx.doi.org/ Online Full Text (Open Access)
  • Nguyen, Minh Thuong; Proch, Fabian; Wlokas, Irenäus; Kempf, Andreas Markus
    Large Eddy Simulation of an Internal Combustion Engine Using an Efficient Immersed Boundary Technique
    In: Flow, Turbulence and Combustion Vol. 97 (2016) Nr. 1, pp. 191 - 230
    Online Full Text: dx.doi.org/ Online Full Text (Open Access)
  • Sikalo, Nejra; Hasemann, Olaf; Schulz, Christof; Kempf, Andreas Markus; Wlokas, Irenäus
    A Genetic Algorithm–Based Method for the Optimization of Reduced Kinetics Mechanisms
    In: International Journal of Chemical Kinetics Vol. 47 (2015) Nr. 11, pp. 695 - 723
    Online Full Text: dx.doi.org/ Online Full Text (Open Access)
  • Hardt, Sebastian; Wlokas, Irenäus; Schulz, Christof; Wiggers, Hartmut
    Impact of ambient pressure on titania nanoparticle formation during spray-flame synthesis
    In: Journal of Nanoscience and Nanotechnology Vol. 15 (2015) Nr. 12, pp. 9449 - 9456
    Online Full Text: dx.doi.org/
  • Kluge, Sebastian; Deng, Lei; Feroughi, Omid; Schneider, Florian; Poliak, Marina; Fomin, Alexey; Tsionsky, Vladimir; Cheskis, Sergey; Wlokas, Irenäus; Rahinov, Igor; Dreier, Thomas; Kempf, Andreas Markus; Wiggers, Hartmut; Schulz, Christof
    Initial reaction steps during flame synthesis of iron-oxide nanoparticles
    In: CrystEngComm Vol. 17 (2015) Nr. 36, pp. 6930 - 6939
    Online Full Text: dx.doi.org/ (Open Access)
  • Deng, Lei; Kempf, Andreas Markus; Hasemann, Olaf; Korobeinichev, Oleg P.; Wlokas, Irenäus
    Investigation of the sampling nozzle effect on laminar flat flames
    In: Combustion and Flame Vol. 162 (2015) Nr. 5, pp. 1737 - 1747
    Online Full Text: dx.doi.org/
  • Feroughi, Omid M.; Hardt, Sebastian; Wlokas, Irenäus; Hülser, Tim; Wiggers, Hartmut; Dreier, Thomas; Schulz, Christof
    Laser-based in-situ measurement and simulation of gas-phase temperature and iron atom concentration in a pilot-plant nanoparticle synthesis reactor
    In: Proceedings of the Combustion Institute Vol. 35 (2015) Nr. 2, pp. 2299 - 2306
    Online Full Text: dx.doi.org/
  • Petermann, Nils; Schneider, Tom; Stötzel, Julia; Stein, Niklas; Weise, Claudia; Wlokas, Irenäus; Schierning, Gabi; Wiggers, Hartmut
    Microwave plasma synthesis of Si/Ge and Si/WSi2 nanoparticles for thermoelectric applications
    In: Journal of Physics D: Applied Physics Vol. 48 (2015) Nr. 31, 314010
    Online Full Text: dx.doi.org/ (Open Access)
  • Camacho, Joaquin; Wang, Hai; Wlokas, Irenäus; Deng, Lei; Jung, Heejung; Li, Yang; Saggese, Chiara; You, Xiaoqing; Tang, Quanxi; Huang, Zhen; Gu, Chen; He, Lin; Changran, Liu
    Mobility size and mass of nascent soot particles in a benchmark premixed ethylene flame
    In: Combustion and Flame Vol. 162 (2015) Nr. 10, pp. 3810 - 3822
    Online Full Text: dx.doi.org/
  • Weise, Christian; Menser, Jan; Kaiser, Sebastian; Kempf, Andreas Markus; Wlokas, Irenäus
    Numerical investigation of the process steps in a spray flame reactor for nanoparticle synthesis
    In: Proceedings of the Combustion Institute Vol. 35 (2015) Nr. 2, pp. 2259 - 2266
    Online Full Text: dx.doi.org/
  • Poliak, Marina; Fomin, Alexey; Tsionsky, Vladimir; Cheskis, Sergey; Wlokas, Irenäus; Rahinov, Igor
    On the mechanism of nanoparticle formation in a flame doped by iron pentacarbonyl
    In: Physical Chemistry, Chemical Physics (PCCP) Vol. 17 (2015) Nr. 1, pp. 680 - 685
    Online Full Text: dx.doi.org/
  • Sikalo, Nejra; Hasemann, Olaf; Schulz, Christof; Kempf, Andreas Markus; Wlokas, Irenäus
    A Genetic Algorithm-Based Method for the Automatic Reduction of Reaction Mechanisms
    In: International Journal of Chemical Kinetics Vol. 46 (2014) Nr. 1, pp. 41 - 59
    Online Full Text: dx.doi.org/ Online Full Text (Open Access)
  • Wlokas, Irenäus; Faccinetto, Alessandro; Tribalet, Benjamin; Schulz, Christof; Kempf, Andreas Markus
    Mechanism of Iron Oxide Formation from Iron Pentacarbonyl-Doped Low-Pressure Hydrogen/Oxygen Flames
    In: International Journal of Chemical Kinetics Vol. 45 (2013) Nr. 8, pp. 487 - 498
    Online Full Text: dx.doi.org/
  • Hecht, Christian; van der Schoot, Nadine; Kronemayer, Helmut; Wlokas, Irenäus; Lindken, Ralph; Schulz, Christof
    Visualization of the gas flow in fuel cell bipolar plates using molecular flow seeding and micro-particle image velocimetry
    In: Experiments in Fluids Vol. 52 (2012) Nr. 3, pp. 743 - 748
    Online Full Text: dx.doi.org/
  • Yang, Huinan; Greszik, Daniel; Wlokas, Irenäus; Dreier, Thomas; Schulz, Christof
    Tunable diode laser absorption sensor for the simultaneous measurement of water film thickness, liquid- and vapor-phase temperature
    In: Applied Physics B: Lasers and Optics Vol. 104 (2011) Nr. 1, pp. 21 - 27
    Online Full Text: dx.doi.org/
  • Staude, Susanne; Hecht, Christian; Wlokas, Irenäus; Schulz, Christof; Atakan, Burak
    Experimental and numerical investigation of Fe(CO)5 addition to a laminar premixed hydrogen/oxygen/argon flame
    In: Zeitschrift für Physikalische Chemie Vol. 223 (2009) Nr. 4-5, pp. 639 - 649
    Online Full Text: dx.doi.org/
  • Finck, M.; Hänel, Dieter; Wlokas, Irenäus
    Simulation of nasal flow by lattice Boltzmann methods
    In: Computers in Biology and Medicine Vol. 37 (2007) Nr. 6, pp. 739 - 749
  • Hänel, Dieter; Lantermann, U.; Kaiser, R.; Wlokas, Irenäus
    Generalized lattice-BGK concept for thermal and chemically reacting flows at low Mach numbers
    In: International Journal for Numerical Methods in Fluids Vol. 51 (2006) Nr. 4, pp. 351 - 369

    • Book articles / Proceedings papers

  • Rahinov, I.; Wlokas, Irenäus; Poliak, M.; Fomin, A.; Tsionsky, V.; Cheskis, S.
    In-line and in-situ diagnostics of particle formation mechanism in flame reactor: combustion synthesis of iron oxide
    In: CHoPS 2015 - 8th International Conference for Conveying and Handling of Particulate Solids / 8th International Conference for Conveying and Handling of Particulate Solids, CHoPS 2015, Dan Panorama HotelTel Aviv, Israel, 3 May 2015 through 7 May 2015 2015
  • Deng, Lei; Kluge, Sebastian; Sikalo, Nejra; Hasemann, Olaf; Wiggers, Hartmut; Schulz, Christof; Kempf, Andreas Markus; Wlokas, Irenäus
    Numerical and experimental investigation of early iron particle formation in Fe(CO)5-doped premixed H2/O2/Ar flames at low pressure
    In: Proceedings of the European Combustion Meeting - 2015, March 30-April 2, 2015, Budapest, Hungary: ECM 2015 / 7th ECM: European Combustion Meeting, 30.03.-02.04.2015, Budapest 2015
    Online Full Text
  • Kluge, Sebastian; Bierkandt, Thomas; Wlokas, Irenäus; Kasper, Tina; Wiggers, Hartmut; Schulz, Christof
    Photoionization time-of-flight mass spectrometry studies on iron pentacarbonyl - doped hydrogen/oxygen flat flames
    In: Proceedings of the European Combustion Meeting - 2015, March 30-April 2, 2015, Budapest, Hungary: ECM 2015 / 7th ECM: European Combustion Meeting, 30.03.-02.04.2015, Budapest 2015
    Online Full Text
  • Wlokas, Irenäus; Wiggers, Hartmut; Schulz, Christof
    Numerical Value Method of Revealing and Analysis of Critical Conditions for Reactions
    In: Zelʹdovich memorial: accomplishments in the combustion science in the last decade ; presented at the 3rd International Conference on Combustion and Detonation, dedicated to the memory of Academician Ya.B. Zelʹdovich (Zelʹdovich Memorial-III), held in Moscow, Russia, October 27-31, 2014" ; Volume 1 / International Conference on Combustion and Detonation ; 27-31 October 2014, Moscow / Borisov, Anatolij A.; Frolov, Sergej M. (Eds.) 2014, pp. 26 - 35
  • Sikalo, Nejra; Hasemann, Olaf; Schulz, Christof; Kempf, Andreas Markus; Wlokas, Irenäus
    Method for the reduction of kinetics mechanisms using genetic algorithms
    In: Proceedings of the 6th EuropeaCombustion Meeting (ECM 2013) / 6th European Combustion Meeting (ECM 2013); June 25-28, 2013, Lund, Sweden 2013
  • Hardt, Sebastian; Grimm, Helge; Wlokas, Irenäus; Wiggers, Hartmut; Kempf, Andreas Markus; Schulz, Christof
    Iron-oxide nanoparticle synthesis from liquid spray flames under variable pressure conditions
    In: Nanotechnology 2012: Vol. 1: Advanced materials, CNTs, particles, films and composites / Laudon, Matthew (Eds.) 2012, pp. 378 - 381
  • Schulz, Christof; Roth, Paul; Wiggers, Hartmut; Fikri, Mustapha; Wlokas, Irenäus
    Synthesis of highly specific nanoparticles in the gas phase
    In: Virtualisierung von Organisationen: [72. Sitzung vom 16. Februar 2011 in Düsseldorf] / Sitzung. Nordrhein-Westfälische Akademie der Wissenschaften und der Künste ; 72 (Düsseldorf) : 2011.02.16 / Picot, Arnold (Eds.) 2012, pp. 31 - 84
  • Wiggers, Hartmut; Fikri, Mustapha; Wlokas, Irenäus; Roth, Paul; Schulz, Christof
    Synthesis of tailored nanoparticles in flames : chemical kinetics, in-situ diagnostics, numerical simulation, and process development
    In: Nanoparticles from the gasphase: formation, structure, properties / Lorke, Axel; Winterer, Markus; Schmechel, Roland; Schulz, Christof (Eds.) 2012, pp. 3 - 48
    Online Full Text: dx.doi.org/
  • Hardt, Sebastian; Wiggers, Hartmut; Wlokas, Irenäus; Schulz, Christof
    Experimental and numerical investigation of flame-spray-assisted TiO 2 synthesis from titanium tetraisopropoxide
    In: Conference Proceedings, 2011 AIChE Annual Meeting / AIChE Annual Meeting, Minneapolis, USA, October 16 - 21, 2011 2011
  • Wlokas, Irenäus; Schulz, Christof
    Model for the formation of Fe2O3 in premixed Fe(CO)5-doped low-pressure H2/O2 flames
    In: Proceedings of the 5th European Combustion Meeting / ECM 2011; 29th June - 1st July 2011; Cardiff, UK 2011
  • Hänel, Dieter; Völker, F.; Vilsmeier, R.; Wlokas, Irenäus
    A front tracking approach for finite-volume methods
    In: Shock Waver: 26th International Symposium on Shock Waves. Göttingen, Germany, July 15-20th, 2007; Proceedings Volume 2 / Hannemann, Klaus; Seiler, Friedrich (Eds.) 2009, pp. 1011 - 1016

    • Thesis

  • Wlokas, Irenäus
    Simulation von Mehrkomponenten-Strömungen bei kleinen Mach-Zahlen
    (2006) VI, 123 S.
    Online Full Text; Online Full Text

    • Posters / Proceedings posters

  • Rittler, Andreas; Wlokas, Irenäus; Kempf, Andreas Markus;
    Large eddy simulation of spray flame synthesis of silicia nanoparticles
    The Materials Chain from discovery to production, International Conference May 30 - June 1, 2016,
    (2016)

    • Lectures

  • Rittler, Andreas; Kempf, Andreas Markus; Wlokas, Irenäus;
    Coupling of poppulation balance models for the nanoparticle synthesis in reactiong flows with the large eddy simulation technique
    International Sooting Flame (ISF) Workshop, Sat July 30th - Sun July 31st 2016 - Seoul, South Korea,
    (2016)
  • Rittler, Andreas; Kempf, Andreas Markus; Wlokas, Irenäus; Deng, Lei;
    Large eddy simulation of nanoparticle synthesis from flame spray pyrolysis
    36th International Symposium on Combustion, COEX, Seoul, Korea | July 31 – August 5, 2016,
    (2016)
  • Tufano, G.L.; Hasse, C.; Vascellari, M.; Kempf, Andreas Markus; Wlokas, Irenäus; Deng, Lei; Kronenburg, A.; Stein, O.;
    Direct numerical simulation of coal particle devolatilization and volatile combustion
    European Combustion Meeting 2015, Budapest,
    (2015)
  • Deng, Lei; Wlokas, Irenäus; Korobeinichev, O.P.; Kempf, Andreas Markus;
    A finite volume based framework for simulation of laminar flames in complex geometries
    Flame Structure 2014, 8th International Seminar on Flame Structure Berlin Institute of Technology September 21st – 24th, 2014,
    (2014)
  • Rittler, Andreas; Wlokas, Irenäus; Kempf, Andreas Markus; Weise, Claudia;
    Large eddy simulation of TiO2 nanoparticle synthesis in a spray flame reactor,
    Conference on Aerosol Technology, 16–18 June 2014, Karlsruhe, Germany,
    (2014)
  • Weise, Claudia; Wlokas, Irenäus;
    Optimization of the setup and operating conditions of nanoparticle synthesis reactors by simulation
    Conference on Aerosol Technology 2014, 16-18 June 2014 Karlsruhe, Germany,
    (2014)
  • Weise, Claudia; Menser, Jan; Wlokas, Irenäus; Dreier, Thomas; Schulz, Christof; Kempf, Andreas Markus; Wiggers, Hartmut;
    Towards a standardized nanoparticle synthesis spray flame
    MRS Fall Meeting & Exhibit, 30. November - 5. Dezember 2014, Boston, Massachusetts,
    Boston (2014)
    Online Full Text
  • Deng, Lei; Kempf, Andreas Markus; Wlokas, Irenäus;
    Numerical investigation on the laminar flame pertubation by a sampling nozzle
    The 6th European Combustion Meeting (ECM2013), Lund University, Sweden, from 25th to 28th of June, 2013,
    (2013)
  • Hardt, S.; Schulz, Christof; Wiggers, Hartmut; Wlokas, Irenäus; Hamid, A.; Weise, Claudia;
    Experimental and Numerical Investigation of Flame Spray assisted TiO2 Synthesis from Titaniumtetraisopropoxide
    ECM 2011, 5th European Combustion Meeting, Cardiff, UK, 27 June - 1 July 2011,
    (2011)
  • Wlokas, Irenäus; Staude, Susanne; Hecht, Christian; Atakan, Burak; Schulz, Christof;
    Measurement and simulation of Fe-atom concentrations in premixed Fe(CO)5-doped low-pressure H2/O2 flames
    4th European Combustion Meeting: Vienna University of Technology : 14th - 17th April 2009, Vienna, Austria,
    Vienna (2009)