Publikationen

Hagg, D.; Eifert, A.; Troßmann, T.; Frohnapfel, B.; Marschall, H.; Wörner, M. (2024). Numerical study of liquid imbibition and contact line pinning in a sealing gap for corrosion protection of metal housings. Progress in Computational Fluid Dynamics, An International Journal, 24 (2), 65 – 77. doi:10.1504/PCFD.2024.137058

Bodziony, F.; Wörner, M.; Marschall, H. (2023). The stressful way of droplets along single fibre strands : A computational analysis. Physics of Fluids, 35 (1), Art.-Nr.: 012110. doi:10.1063/5.0131032 

Wörner, M. (2023). Maximum spreading of an impacting drop. International Journal of Multiphase Flow, 167, Artkl.Nr.: 104528. doi:10.1016/j.ijmultiphaseflow.2023.104528 

Bagheri, M.; Stumpf, B.; Roisman, I. V.; Tropea, C.; Hussong, J.; Wörner, M.; Marschall, H. (2022). Interfacial relaxation – Crucial for phase-field methods to capture low to high energy drop-film impacts. International Journal of Heat and Fluid Flow, 94, Art.-Nr.: 108943. doi:10.1016/j.ijheatfluidflow.2022.108943

Bagheri, M.; Stumpf, B.; Roisman, I. V.; Dadvand, A.; Wörner, M.; Marschall, H. (2022). A unified finite volume framework for phase‐field simulations of an arbitrary number of fluid phases. The Canadian Journal of Chemical Engineering, 100 (9), 2291–2308. doi:10.1002/cjce.24510 

Wang, S.; Rohlfs, P.; Börnhorst, M.; Schillaci, A.; Marschall, H.; Deutschmann, O.; Wörner, M. (2022). Bubble Cutting by Cylinder – Elimination of Wettability Effects by a Separating Liquid Film. Chemie-Ingenieur-Technik, 94 (3), 385–392. doi:10.1002/cite.202100145 

Bagheri, M.; Marschall, H.; Wörner, M. (2022, November 3). Impingement of E-Fuel droplets on a wall at elevated gas pressure : A numerical study on fluid dynamic similarity. 3rd International Workshop on Near-Wall Reactive Flows (2022), Darmstadt, Deutschland, 3.–4. November 2022. 

Bagheri, M.; Stumpf, B.; Roisman, I. V.; Tropea, C.; Hussong, J.; Wörner, M.; Marschall, H. (2022, September 26). Rotationally symmetric interaction of an impinging drop with a thin wall film of the same liquid – proposal of a benchmark case. 4th International Symposium on Multiscale Multiphase Process Engineering (MMPE 2022), Berlin, Deutschland, 25.–28. September 2022. 

Börnhorst, M.; Homan, T. A. M.; Rohlfs, P.; Deen, N. G.; Wörner, M. (2022, September 27). Dynamics of bubble cutting by interaction with a solid cylinder. 4th International Symposium on Multiscale Multiphase Process Engineering (MMPE 2022), Berlin, Deutschland, 25.–28. September 2022. 

Bakhshan, M.; Wörner, M.; Dadvand, A. (2021). Simulation of droplet impingement on a rigid square obstacle in a microchannel using multiphase lattice Boltzmann method. Computational Particle Mechanics, 95. doi:10.1007/s40571-020-00384-9

Dadvand, A.; Bagheri, M.; Samkhaniani, N.; Marschall, H.; Wörner, M. (2021). Advected phase-field method for bounded solution of the Cahn–Hilliard Navier–Stokes equations. Physics of fluids, 33 (5), Art.-Nr.: 053311. doi:10.1063/5.0048614 

Erdogan, S.; Schulenberg, T.; Deutschmann, O.; Wörner, M. (2021). Evaluation of models for bubble-induced turbulence by DNS and utilization in two-fluid model computations of an industrial pilot-scale bubble column. Chemical Engineering Research and Design, 175, 283–295. doi:10.1016/j.cherd.2021.09.012 

Samkhaniani, N.; Marschall, H.; Stroh, A.; Frohnapfel, B.; Wörner, M. (2021). Numerical simulation of drop impingement and bouncing on a heated hydrophobic surface. Journal of Physics: Conference Series, 2116 (1), Art.-Nr.: 012073. doi:10.1088/1742-6596/2116/1/012073 

Samkhaniani, N.; Stroh, A.; Holzinger, M.; Marschall, H.; Frohnapfel, B.; Wörner, M. (2021). Bouncing drop impingement on heated hydrophobic surfaces. International journal of heat and mass transfer, 180, Art.-Nr.: 121777. doi:10.1016/j.ijheatmasstransfer.2021.121777

Woo, M.; Tischer, S.; Deutschmann, O.; Wörner, M. (2021). Corrigendum to “A step toward the numerical simulation of catalytic hydrogenation of nitrobenzene in Taylor flow at practical conditions” [Chem. Eng. Sci. 230 (2021) 116132]. Chemical engineering science, 234, Art.-Nr.: 116479. doi:10.1016/j.ces.2021.116479 

Woo, M.; Tischer, S.; Deutschmann, O.; Wörner, M. (2021). A step toward the numerical simulation of catalytic hydrogenation of nitrobenzene in Taylor flow at practical conditions. Chemical engineering science, 230, Art.-Nr.: 116132. doi:10.1016/j.ces.2020.116132

Wörner, M.; Samkhaniani, N.; Cai, X.; Wu, Y.; Majumdar, A.; Marschall, H.; Frohnapfel, B.; Deutschmann, O. (2021). Spreading and rebound dynamics of sub-millimetre urea-water-solution droplets impinging on substrates of varying wettability. Applied mathematical modelling, 95, 53–73. doi:10.1016/j.apm.2021.01.038 

Samkhaniani, N.; Stroh, A.; Marschall, H.; Frohnapfel, B.; Wörner, M. (2021, März 10). Drop impingement on heated hydrophobic surfaces. Jahrestreffen der ProcessNet-Fachgruppen "Abfallbehandlung und Wertstoffrückgewinnung, Energieverfahrenstechnik, Gasreinigung, Hochtemperaturtechnik, Rohstoffe" (2017), Frankfurt am Main, Deutschland, 21.–23. März 2017. 

Erdogan, S. (2020, Oktober 7). Numerical Analysis and Modelling of Liquid Turbulence in Bubble Columns at Various Scales by Computational Fluid Dynamics. Dissertation. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000124150 

Antritter, T.; Mayer, M.; Hachmann, P.; Wörner, M. (2020). Suppressing artificial equilibrium states caused by spurious currents in droplet spreading simulations with dynamic contact angle model. Progress in computational fluid dynamics, 20 (2), 59–70. doi:10.1504/PCFD.2020.106403

Dörnhöfer, J.; Börnhorst, M.; Ates, C.; Samkhaniani, N.; Pfeil, J.; Wörner, M.; Koch, R.; Bauer, H.-J.; Deutschmann, O.; Frohnapfel, B.; Koch, T. (2020). A Holistic View on Urea Injection for NOx Emission Control: Impingement, Re-atomization, and Deposit Formation. Emission control science and technology, 6, 228–243. doi:10.1007/s40825-019-00151-0

Woo, M.; Deutschmann, O.; Wörner, M. (2020). Influence of liquid composition on diffusive mass transfer in the lubricating film of Taylor flow—A study related to the hydrogenation of nitrobenzene. Chemical engineering and processing, 149, Art. Nr.: 107835. doi:10.1016/j.cep.2020.107835

Woo, M.; Maier, L.; Tischer, S.; Deutschmann, O.; Wörner, M. (2020). A Qualitative Numerical Study on Catalytic Hydrogenation of Nitrobenzene in Gas-Liquid Taylor Flow with Detailed Reaction Mechanism. Fluids, 5 (4), Art.-Nr.: 234. doi:10.3390/fluids5040234 

Wörner, M. (2020). A Correlation for the Characteristic Velocity Ratio to Predict Hydrodynamics of Capillary Gas–Liquid Taylor Flow. Theoretical foundations of chemical engineering, 54 (1), 3–16. doi:10.1134/S0040579520010236 

Bagheri, M.; Marschall, H.; Wörner, M. (2020, März 9). Interface-resolving simulation of droplet impact on liquid film of the same fluids using the phase-field method. 715. WE-Heraeus Seminar (2020), Bad Honnef, Deutschland, 8.–12. März 2020. 

Wörner, M. (2020, September 24). Hydrodynamische Charakterisierung der Taylorströmung in kreisförmigen Kapillaren auf Basis vorab bekannter Parameter. 10./34. ProcessNet-Jahrestagung und DECHEMA-Jahrestagung der Biotechnologen (2020), Online, 21.–24. September 2020. 

Börnhorst, M.; Cai, X.; Wörner, M.; Deutschmann, O. (2019). Maximum Spreading of Urea Water Solution during Drop Impingement. Chemical engineering & technology, 42 (11), 2419–2427. doi:10.1002/ceat.201800755 

Jamshidi, F.; Heimel, H.; Hasert, M.; Cai, X.; Deutschmann, O.; Marschall, H.; Wörner, M. (2019). On suitability of phase-field and algebraic volume-of-fluid OpenFOAM® solvers for gas-liquid microfluidic applications. Computer physics communications, 236, 72–85. doi:10.1016/j.cpc.2018.10.015 

Börnhorst, M.; Dörnhöfer, J.; Ates, C.; Samkhaniani, N.; Pfeil, J.; Wörner, M.; Koch, R.; Bauer, H.-J.; Deutschmann, O.; Frohnapfel, B.; Koch, T. (2019, September). A Holistic View on Urea Injection for NOxEmission Control: Impingement, Reatomization and Deposit Formation. 6th International Symposium on Modeling of Exhaust-Gas After-Treatment (MODEGAT VI 2019), Bad Herrenalb, Deutschland, 8.–10. September 2019. 

Börnhorst, M.; Homan, T. A. M.; Rohlfs, P.; Deen, N. G.; Deutschmann, O.; Wörner, M. (2019). Cutting of rising bubbles by a wire without contact. Jahrestreffen Reaktionstechnik gemeinsam mit der Fachgruppe Mehrphasenströmungen (2019), Würzburg, Deutschland, 27.–29. Mai 2019. 

Woo, M.; Wörner, M.; Deutschmann, O. (2019, September). Influence of liquid film composition on mass transfer in Taylor flow - the case of hydrogenation of nitrobenzene. 6th International Conference on Structured Catalysts and Reactors (ICOSCAR6 2019), Bad Herrenalb, Deutschland, 11.–13. September 2019. 

Hettel, M.; Wörner, M.; Deutschmann, O. (2018). Computational Fluid Dynamics of Catalytic Reactors. Handbook of Materials Modeling – Applications: Current and Emerging Materials. Ed.: W. Andreoni, 1–34, Springer International Publishing. doi:10.1007/978-3-319-50257-1_6-1 

Woo, M. (2018). Numerical simulation of gas-liquid Taylor flow with catalyzed heterogeneous reaction. Dissertation. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000078320 

Fink, V.; Cai, X.; Stroh, A.; Bernard, R.; Kriegseis, J.; Frohnapfel, B.; Marschall, H.; Wörner, M. (2018). Drop bouncing by micro-grooves. International journal of heat and fluid flow, 70, 271–278. doi:10.1016/j.ijheatfluidflow.2018.02.014 

Woo, M.; Wörner, M.; Tischer, S.; Deutschmann, O. (2018). Validation of a numerical method for interface-resolving simulation of multicomponent gas-liquid mass transfer and evaluation of multicomponent diffusion models. Heat and mass transfer, 54 (3), 697–713. doi:10.1007/s00231-017-2145-x 

Wörner, M.; Cai, X.; Alla, H.; Yue, P. (2018). A semi-analytical method to estimate the effective slip length of spreading spherical-cap shaped droplets using Cox theory. Fluid dynamics research, 50 (3), 035501. doi:10.1088/1873-7005/aaaef6 

Serres, M.; Jamshidi, F.; Cai, X.; Marschall, H.; Deutschmann, O.; Philippe, R.; Vidal, V.; Wörner, M. (2018). Taylor flow entering a porous medium: experiment and simulation. 15th International Conference on Microreaction Technology (IMRET 2018), Karlsruhe, Deutschland, 21.–24. Oktober 2018. 

Marschall, H.; Falconi, C.; Lehrenfeld, C.; Abiev, R.; Wörner, M.; Reusken, A.; Bothe, D. (2017). Direct Numerical Simulations of Taylor Bubbles in a Square Mini-Channel: Detailed Shape and Flow Analysis with Experimental Validation. Transport Processes at Fluidic Interfaces. Ed.: D. Bothe, 663–679, Springer International Publishing. doi:10.1007/978-3-319-56602-3_23

Wörner, M. (2017). Taylor Bubbles in Small Channels: A Proper Guiding Measure for Validation of Numerical Methods for Interface Resolving Simulations. Transport Processes at Fluidic Interfaces. Ed.: D. Bothe, 577–587, Springer International Publishing. doi:10.1007/978-3-319-56602-3_19

Cai, X.; Wörner, M.; Marschall, H.; Deutschmann, O. (2017). CFD Simulation of Liquid Back Suction and Gas Bubble Formation in a Circular Tube with Sudden or Gradual Expansion. Emission control science and technology, 3 (4), 289–301. doi:10.1007/s40825-017-0073-3 

Cai, X.; Fink, V.; Bernard, R.; Stroh, A.; Wu, Y.; Marschall, H.; Deutschmann, O.; Frohnapfel, B.; Wörner, M. (2017). Phase-field Simulation of Droplet Wetting and Impact Phenomena. 2nd International Workshop on Near-Wall Reactive Flows, Darmstadt, Germany, 1st - 2nd June 2017. 

Cai, X.; Wörner, M.; Marschall, H.; Deutschmann, O. (2017). CFD simulation of liquid back suction and gas bubble formation in connected tubes of different cross-section. 5th International Symposium on Modeling of Exhaust-Gas After-Treatment (MODEGAT-V), Bad Herrenalb, 3rd - 5th September 2017. 

Woo, M.; Wörner, M.; Maier, L.; Tischer, S.; Deutschmann, O. (2017). A Numerical Study on Gas-Liquid Taylor Flow for Catalytic Hydrogenation of Nitrobenzene with Detailed Kinetic Mechanism. Jahrestreffen der ProcessNet-Fachgruppen Mehrphasenströmungen, Partikelmesstechnik, Zerkleinern und Klassieren, Computational Fluid Dynamics, Mischvorgänge und dem TAK Aerosoltechnologie, Dresden, Deutschland, 14.-17.März 2017. 

Cai, X. (2016). Interface-Resolving Simulations of Gas-Liquid Two-Phase Flows in Solid Structures of Different Wettability. Dissertation. Karlsruher Institut für Technologie (KIT). doi:10.5445/IR/1000065827 

Cai, X.; Wörner, M.; Marschall, H.; Deutschmann, O. (2016). Numerical study on the wettability dependent interaction of a rising bubble with a periodic open cellular structure. Catalysis today, 273, 151–160. doi:10.1016/j.cattod.2016.03.053 

Falconi, C. J.; Lehrenfeld, C.; Marschall, H.; Meyer, C.; Abiev, R.; Bothe, D.; Reusken, A.; Schlüter, M.; Wörner, M. (2016). Numerical and experimental analysis of local flow phenomena in laminar Taylor flow in a square mini-channel. Physics of Fluids, 28 (1), 012109. doi:10.1063/1.4939498 

Woo, M.; Choi, B. C.; Ghoniem, A. F. (2016). Experimental and numerical studies on NOx emission characteristics in laminar non-premixed jet flames of ammonia-containing methane fuel with oxygen/nitrogen oxidizer. Energy, 114, 961–972. doi:10.1016/j.energy.2016.07.150

Woo, M.; Wörner, M.; Tischer, S.; Deutschmann, O. (2016). Mass transfer and catalytic reaction in Taylor flow: parametric numerical study for frozen hydrodynamics. 5th International Conference on Structural Catalysts and Reactors (ICOSCAR-3 2016), Donostia-San Sebastián, Spanien, 22.–24. Juni 2016. 

Cai, X.; Marschall, H.; Wörner, M.; Deutschmann, O. (2015). Numerical simulation of wetting phenomena with a phase-field method using OpenFOAM. Chemical engineering & technology, 38 (11), 1985–1992. doi:10.1002/ceat.201500089 

Wörner, M. (2015). General pure convection residence time distribution theory of fully development laminar flows in straight planar and axisymmetric channels. Chemical engineering science, 122, 555–564. doi:10.1016/j.ces.2014.10.015 

Woo, M.; Wörner, M.; Tischer, S.; Deutschmann, O. (2015). Detailed numerical simulation of gas-liquid Taylor flow with heterogeneous chemical reaction. European Symposium on Chemical Reaction Engineering (ESCRE 2015), Fürstenfeldbruck, October 27-30, 2015. 

Wörner, M. (2015). A model for the residence time distribution of convection dominated laminar flows with near-wall diffusion effects. European Symposium on Chemical Reaction Engineering (ESCRE 2015), Fürstenfeldbruck, October 27-30, 2015. 

Marschall, H.; Boden, S.; Lehrenfeld, C.; Falconi, C. J.; Hampel, U.; Reusken, A.; Wörner, M.; Bothe, D. (2014). Validation of interface capturing and tracking techniques with different surface tension treatments against a Taylor bubble benchmark problem. Computers and Fluids, 102, 336–352. doi:10.1016/j.compfluid.2014.06.030

Cai, X.; Marschall, H.; Wörner, M.; Deutschmann, O. (2014). A phase field method with adaptive mesh refinement for numerical simulation of 3D wetting processes with OpenFoam. Book of full-length manuscripts / 2nd International Symposium on Multiscale Multiphase Process Engineering (MMPE) : 24 - 27 September 2014, Hamburg, Germany DECHEMA Gesellschaft für Chemische Technik und Biotechnologie e.V., 116–121. 

Erdogan, S.; Wörner, M. (2014). Analysis and modelling of liquid phase turbulence kinetic energy equation in bubbly flows via direct numerical simulation. Book of Full Length Manuscripts MMPE 2014, PROCESSNET. 

Woo, M.; Wörner, M.; Tischer, S.; Deutschmann, O. (2014). Development of a computer code for numerical simulation of reactive and catalytic two-phase flows with detailed chemistry. Book of full-length manuscripts / 2nd International Symposium on Multiscale Multiphase Process Engineering (MMPE) : 24 - 27 September 2014, Hamburg, Germany, 407–412, DECHEMA Gesellschaft für Chemische Technik und Biotechnologie e.V. 

Cai, X.; Marschall, H.; Wörner, M.; Deutschmann, O. (2014). Development of phase field methods with OpenFOAM and its application to dynamic wetting processes. 2nd International Conference on Numerical Methods in Multiphase Flows (ICNMMF), Darmstadt, 30.6.-2.7. 2014. 

Erdogan, S.; Wörner, M. (2014). Analysis and modelling of liquid phase turbulence kinetic energy equation in bubbly flows via direct numerical simulation. 2nd International Symposium on Multiscale Multiphase Process Engineering (MMPE), Hamburg, Germany, 24. - 27. September 2014. 

Woo, M.; Wörner, M.; Tischer, S.; Deutschmann, O. (2014). Development of a computer code for numerical simulation of reactive and catalytic two-phase flows with detailed chemistry. 2nd International Symposium on Multiscale Multiphase Process Engineering (MMPE), Hamburg, September 24-27, 2014, 2nd International Symposium on Multiscale Multiphase Process Engineering (MMPE), Hamburg, Germany, 24. - 27. September 2014. 

Wörner, M. (2014). Allgemeine Theorie zur Berechnung der diffusionsfreien Verweilzeitverteilung von laminaren Rohr- und Kanalströmungen. Jahrestreffen Reaktionstechnik, Würzburg, 28.-30. April 2014, Jahrestreffen Reaktionstechnik (2014), Würzburg, Deutschland, 28.–30. April 2014. 

Wörner, M. (2013). Computational study on scaling of co-current downward Taylor flow in small square channels of three different sizes. Journal of chemical engineering of Japan, 46 (5), 335–341. doi:10.1252/jcej.12we068

Wörner, M.; Erdogan, S. (2013). Toward improved closure relations for the turbulent kinetic energy equation in bubble-driven flows. Chemie - Ingenieur - Technik, 85 (7), 1131–1136. doi:10.1002/cite.201200243 

Erdogan, S.; Wörner, M. (2013). Direct numerical simulation of pseudo-turbulence in a sub-region of a flat bubble column. Jahrestreffen der Fachgruppen Extraktion und Mehrphasenströmungen (2013), Baden-Baden, Deutschland, 19.–20. März 2013. 

Wörner, M.; Grötzbach, G. (1998). Pressure transport in direct numerical simulations of turbulent natural convection in horizontal fluid layers. The international journal of heat and fluid flow, 19 (2), 150–158. doi:10.1016/S0142-727X(97)10019-4

Wörner, M.; Grötzbach, G. (1997). Pressure Transport in DNS of Turbulent Natural Convection in Horizontal Fluid Layers. Turbulence, Heat and Mass Transfer : 2 ; Proceedings of the 2nd international symposium on turbulence, heat and mass transfer., Delft, NL, June 9-12, 1997. Ed.: K. Hanjalic, 351–360, Delft University Press.