Publications Dr. Jannes Kordilla

Publications (peer-reviewed)

Shigorina E., Rüdiger, F., Tartakovsky, A., Sauter, M., Kordilla, J. (2020): Multiscale smoothed particle hydrodynamics model development for simulating preferential flow dynamics in fractured porous media. Water Resources Research (under revision), doi:10.1002/essoar.10504363.1

Kordilla, J., Tartakovsky, A., Dentz, M. (2020): Numerical and analytical modeling of flow partitioning in partially saturated fracture networks. Water Resources Research (under revision), doi:10.1002/essoar.10504345.1

Olarinoye, T. et al. (2020): Global karst springs hydrograph dataset for research and management of the world’s fastest-flowing groundwater. Nature Scientific Data 59(7), doi:10.1038/s41597-019-0346-5.

Haselbeck, V., Kordilla, J., Krause, F., Sauter, M. (2019): Self-organizing maps for the identification of groundwater salinity sources based on hydrochemical data. Journal of Hydrology, 567, pp.610-619, doi:10.2136/vzj2018.08.0159.

Shigorina E., Tartakovsky A., Kordilla, J. (2019): Investigation of gravity-driven infiltration instabilities in smooth and rough fractures using a pairwise-force smoothed particle hydrodynamics model. Vadose Zone Journal, 18(1), doi:10.2136/vzj2018.08.0159.

Noffz, T., Dentz, M., Kordilla, J. (2018): Analogue fracture experiments and analytical modeling of unsaturated percolation dynamics in fracture cascades. Vadose Zone Journal, doi:10.2136/vzj2018.08.0155.

Kordilla, J., Noffz, T., Dentz, M., Geyer, T., Tartakovsky, A.M. (2017): Effect of unsaturated flow modes on partitioning dynamics of gravity-driven flow at a simple fracture intersection: Laboratory study and three-dimensional smoothed particle hydrodynamics simulations. Water Resources Research, doi:10.1002/2016wr020236.

Shigorina E., Kordilla, J., Tartakovsky, A.M. (2017): Smoothed particle hydrodynamics study of the roughness effect on contact angle and droplet flow. Physical Review E, 96, pp. 033115, doi:10.1103/PhysRevE.96.033115.

Kordilla, J., Pan, W., Tartakovsky, A.M. (2014): Smoothed particle hydrodynamics model for Landau-Lifshitz Navier-Stokes and advection-diffusion equations. Journal of Chemical Physics, 141(22), doi:10.1063/1.4902238.

Kordilla, J., Tartakovsky, A.M., Geyer, T. (2013): A Smoothed Particle Hydrodynamics model for droplet and film flow on smooth and rough fracture surfaces. Advances in Water Resources, 59, pp.1-14, doi:10.1016/j.advwatres.2013.04.009.

Kordilla, J. Sauter, M., Reimann, T., Geyer, T. (2012): Simulation of saturated and unsaturated flow in karst systems at catchment scale using a double continuum approach. Hydrology and Earth System Sciences, 16(10), pp.3909-3923, doi:10.5194/hess-16-3909-2012.


Books / Monographs / Conference proceedings

Kordilla, J., Noffz, T., Tartakovsky (2016): Validation of massively parallel free-surface SPH simulations of gravity-driven flow and partitioning dynamics at complex fracture intersections. In Proceedings of the 11th International Smoothed Particle Hydrodynamics European Research Interest Community SPH Workshop 2016, Munich, Germany, June 13-16., pp. 8. ISBN 978-3-00053-358-7.

Kordilla, J., Pan W., Tartakovsky A.M. (2015): Smoothed particle hydrodynamics model for stochastic Navier-Stokes and advection-diffusion equations. In Proceedings of the 10th International Smoothed Particle Hydrodynamics European Research Interest Community SPH Workshop 2015, Parma, Italy, June 16-18. pp. 8. ISBN 978-8-87847-487-1.

Kordilla, J., Tartakovsky, A.M., Geyer, T. (2012): Simulation of film and droplet flow on wide aperture fractures using Smoothed Particle Hydrodynamics. In Proceedings of the 7th International Smoothed Particle Hydrodynamics European Research Interest Community SPH Workshop 2012, Prato, Tuscany, Italy, May 29-31. Pp.8.

Kordilla, J., Geyer, T., Tartakovsky, A.M. (2011): Simulation of gravity driven free-surface flow in fractured geological media. In: Rung & Ulrich (Eds): 6th International SPHERIC Workshop, 8-10 June 2011, Hamburg. Schriftenreihe Schiffbau 658: 153-158. ISBN 978-3-89220-658-3

Conference contributions and invited talks

Haselbeck, V., Kordilla, J., Krause, F., Sauter, M. (2020): Hydrochemical Classification of Groundwater with Artificial Neural Networks. EGU General Assembly 2020, May 4-8, Online, Display.

Bresinsky, L., Kordilla, J., Thoenes, E., Würsch, T., Engelhardt, I., Sauter, M. (2020): Simulating Climate Change Impacts on the Recharge Dynamics of a Mediterranean Karst Aquifer. EGU General Assembly 2020, May 4-8, Online, Display.

Rüdiger, F., Fehnker, H., Nimmo, J.R., Kordilla, J. (2020): Investigating preferential flow dynamics in idealized porous fracture networks via (quasi) 2-D lab experiments – Controls of fracture and matrix properties on flow behavior. EGU General Assembly 2020, May 4-8, Online, Display.

Noffz, T., Rüdiger, F., Dentz, M., Kordilla, J. (2020): Analogue laboratory experiments of preferential flow dynamics in porous fractured media: Importance of fracture intersections and porous matrix imbibition processes. EGU General Assembly 2020, May 4-8, Online, Display.

Kordilla, J., Dentz, M., Tartakovsky, A. (2020): Partitioning of preferential flows in fracture networks: Smoothed Particle Dynamics simulations and analytical modeling of infiltration dynamics. EGU General Assembly 2020, May 4-8, Online, Display.

Bresinsky, L., Kordilla, J., Engelhardt, I., Sauter, M. (2019): Assessment of groundwater recharge processes in a carbonate aquifer under semi-arid climate by an integrated surface-subsurface, multi-continuum model. EGU General Assembly 2019, April 7-12, Vienna, Austria. Poster.

Shigorina, E., Tartakovsky, A., Sauter, M., Kordilla, J. (2019): Parallelized fully-coupled multi-scale Smoothed Particle Hydrodynamics model for gravity-driven infiltration processes in the vadose zone of fractured and porous-fractured media. EGU General Assembly 2019, April 7-12, Vienna, Austria. Talk.

Kordilla, J. (2019): Simulation of infiltration and groundwater recharge dynamics: from catchment-scale modeling to pore-scale (multi-scale) smoothed particle hydrodynamics. Institute of Applied Mechanics, University of Stuttgart, Germany, March 28. Invited talk.

Kordilla, J. (2019): Preferential flow dynamics in porous-fractured media: Infiltration and recharge dynamics from catchment- to porescale. Dept. Géosciences Rennes, Université de Rennes, France, February 14. Invited talk.

Kordilla, J. (2018): High-performance smoothed particle hydrodynamics modeling of variably-saturated gravity-driven infiltration dynamics along fractured preferential flow paths. AGU Fall Meeting 2018, Washington D.C., USA, December 10-14. Talk.

Noffz, T., Dentz, M., Kordilla, J. (2018): Experimental Study and Analytical Modeling of Preferential Flow and Partitioning Dynamics at Unsaturated Fracture Intersections. AGU Fall Meeting 2018, Washington D.C., USA, December 10-14. Poster, doi:10.1002/essoar.10500416.1

Shigorina, E., Tartakovsky A.M., Kordilla, J. (2018): Investigation of gravity-driven infiltration instabilities in smooth and rough fractures using a massively parallel smoothed particle hydrodynamics (SPH) model. AGU Fall Meeting 2018, Washington D.C., USA, December 10-14. Poster.

Bresinsky, L., Kordilla, J., Sauter, M. (2018): Quantification of groundwater recharge to a semi-arid Mediterranean karst aquifer via high-performance modeling of fully-integrated surface-subsurface, multi-continuum flow dynamics. AGU Fall Meeting 2018, Washington D.C., USA, December 10-14. Poster.

Bresinsky, L., Kordilla, J. (2018): Three-dimensional smoothed particle hydrodynamics modeling of preferential flow dynamics at fracture intersections on a high-performance computing platform. EGU General Assembly 2018, April 8-13, Vienna, Austria. Poster.

Veltri, M., Terrell, A., Kordilla, J., Schmidt, S., Sauter, M. (2018): Effects of fault systems on unsaturated and saturated flow dynamics in karst aquifers. FHDGG Meeting, Bochum, Germany, March 21-24. Poster.

Kordilla, J., Bresinsky, L., Shigorina, E., Noffz, T., Dentz, M., Sauter, M., Tartakovsky, A. (2017): Partitioning dynamics of unsaturated flows in fractured porous media: Laboratory studies and three-dimensional multi-scale smoothed particle hydrodynamics simulations of gravity-driven flow in fractures. AGU Fall Meeting 2017, New Orleans, USA, December 11-15. Invited Talk.

Bresinsky, L., Kordilla, J. (2017): Three-dimensional smoothed particle hydrodynamics modeling of preferential flow dynamics at fracture intersections on a high-performance computing platform. AGU Fall Meeting 2017, New Orleans, USA, December 11-15. Poster.

Terrell, A., Veltri, M., Sauter, M., Schmidt, S., Kordilla, J. (2017): Preferential flow paths in a karstified spring catchment: A study of fault zones as conduits to rapid groundwater flow. AGU Fall Meeting 2017, New Orleans, USA, December 11-15. Poster.

Noffz, T., Dentz, M., Sauter, M., Kordilla, J. (2017): Flow mode dependent partitioning processes of preferential flow dynamics in unsaturated fractures – findings from analogue percolation experiments. AGU Fall Meeting 2017, New Orleans, USA, December 11-15. Poster.

Kordilla, J. (2017): Modeling of aquifers on basin and sub-basinal level: Distributive numerical models for fractured porous aquifers. Consultation on Climate Adapation Services for Water, Food and Services, Pune, India, April 20-21, Invited Talk.

Kordilla, J., Noffz, T., Dentz, M., Tartakovsky A. (2017): Partitioning dynamics of gravity-driven preferential flow in unsaturated fractures: Laboratory study and three-dimensional smoothed particle hydrodynamics simulations. EGU General Assembly 2017, April 23-28, Vienna, Austria.

Shigorina E., Kordilla, J., Tartakovsky A. (2017): Simulation of sessile and transient droplets and complex flow dynamics on rough hydrophobic and hydrophilic surfaces using a parallelized Smoothed Particle Hydrodynamics model. EGU General Assembly 2017, April 23-28, Vienna, Austria.

Noffz T., Kordilla J., Dentz, M., Sauter M. (2017): Free-surface flow dynamics and its effect on travel time distribution unsaturated fractured zones - findings from analogue percolation experiments. EGU General Assembly 2017, April 23-28, Vienna, Austria.

Kordilla, J., Noffz, T., Tartakovsky (2016): Validation of massively parallel free-surface SPH simulations of gravity-driven flow and partitioning dynamics at complex fracture intersections. 11th SPHERIC 2016, Munich, Germany, June 13-16. Talk.

Kordilla, J., Noffz, T., Tartakovsky, A.M., Geyer, T., Pan, W. (2015): Smoothed Particle Hydrodynamics simulation and laboratory-scale experiments of complex flow dynamics in unsaturated fractures. AGU Fall Meeting 2015, San Francisco, USA, December 14-18. Talk.

Shigorina, E., Kordilla, J., Geyer, T., Pan, W., Tartakovsky, A.M (2015): Investigations of flow mode distributions on rough fracture surfaces using a parallelized Smoothed Particle Hydrodynamics (SPH) model. AGU Fall Meeting 2015, San Francisco, USA, December 14-18. Talk.

Sauter, M., Tatomir, A., Kordilla, J., Maier, U. (2015): Georeservoire: Ressourcen und Energiespeicherung. Simulationswissenschaftliches Zentrum Clausthal, Clausthal, Germany, October 16. Talk.

Kordilla, J., Tartakovsky, A.M., Pan W., Geyer, T., Sauter, M. (2015): Approaches for modeling of flow and transport in unsaturated fractured aquifers – From catchment to pore scale. KG@BN -International Conference on Groundwater in Karst, Birmingham, UK, June 22-26. Talk.

Kordilla, J., Pan W., Tartakovsky A.M. (2015): Smoothed particle hydrodynamics model for stochastic Navier-Stokes and advection-diffusion equations. 10th SPHERIC 2015, Parma, Italy, June 16-18. Talk.

Kordilla, J., Tartakovsky, A.M., Pan W., Geyer, T., Sauter, M. (2014): Flow and transport in saturated and unsaturated fractured porous media: Development of particle-based modeling approaches, University of Hannover, Institut für Strömungsmechanik und Umweltphysik im Bauwesen, Hannover, Germany, July 29. Invited talk.

Kordilla, J., Tartakovsky, A.M., Pan W., Geyer, T., Sauter, M. (2014): Flow and transport in saturated and unsaturated fractured porous media: Development of particle-based modeling approaches, Institute of Environmental Assessment and Water Research - CSIC, Barcelona, Spain, July 24. Invited talk.

Kordilla, J., Pan W., Tartakovsky A.M. (2014): Smoothed particle hydrodynamics model for stochastic Navier-Stokes and advection-diffusion equations. Computational Methods in Water Resources 2014, Stuttgart, Germany, June 10-13. Talk.

Tartakovsky, A.M., Pan, W., Kordilla, J. (2013): Smoothed Particle Hydrodynamics discretization of the stochastic Landau-Lifshitz-Navier-Stokes and diffusion equations. New Dimension Reduction Methods and Scalable Algorithms for Multi-Scale Nonlinear Phenomena. 2013 DOE Applied Mathematics Program meeting, Albuquerque, New Mexico, USA, August 06-08. Poster.

Kordilla, J., Tartakovsky, A.M., Geyer, T. (2013): Simulation of film and droplet flow on smooth and rough wide aperture fractures using Smoothed Particle Hydrodynamics. SIAM Conference on Mathematical & Computational Issues in the Geosciences, Padova, Padova, Italy, June 17-20. Talk.

Kordilla, J., Tartakovsky, A.M., Geyer, T. (2012): Simulation of film and droplet flow on wide aperture fractures using Smoothed Particle Hydrodynamics. 7th SPHERIC 2012, Prato, Tuscany, Italy, May 29-31. Talk + Conference Paper.

Tartakovsky, A.M., Kordilla, J., Geyer, T. (2012): SPH model for droplet flow in a fracture. InterPore@Purdue 2012, West Lafayette, Indiana, USA, May 14-16. Abstract.

Baierl, M., Kordilla, J., Reimann, T., Dörfliger, N., Sauter, M. Geyer, T. (2012): Hydraulic characterisation of carbonate aquifers with pumping tests - comparison of analytical and numerical data evaluation methods. EGU General Assembly 2012, Vienna, Austria, April 22-27. Poster.

Kordilla, J., Tartakovsky, A.M., Geyer, T. (2012): Simulation of film and droplet flow on wide aperture fractures using Smoothed Particle Hydrodynamics. EGU General Assembly 2012, Vienna, Austria, April 22-27. Poster.

Sauter, M. and Schmidt, S., Abusaada, M., Reimann, T., Liedl, R., Kordilla, J., Geyer, T. (2011): Water resources management in karst aquifers-concepts and modeling approaches. AGU Fall Meeting 2011, San Francisco, California, USA, December 05-09. Talk.

Kordilla, J., Tartakovsky, A.M., Geyer, T. (2011): Simulation of gravitx driven free-surface flow in fractured geological media. 6th SPHERIC 2011, Hamburg, Lower Saxony, Germany, June 08-10. Talk + Conference Paper.

Kordilla, J., Tartakovsky, A.M., Geyer, T. (2011): Simulation of small-scale phenomena in fractured flow systems using Smoothed Particle Hydrodynamics. EGU General Assembly 2011, Vienna, Austria, April 03-08. Talk.

Geyer, T., Reimann, T., Kordilla, J., Ladouche, B., Jourde, H., Liedl, R., Dörfliger, N., Sauter, M. (2010): Hydraulic Borehole Tests for Characterisation of Karst Aquifers. GSA Denver Annual Meeting 2010, Denver, Colorado, USA, 31 October – 3 November. Poster.

Geyer, T., Ladouche, B., Kordilla, J., Doummar, J., Reimann, T., Dörfliger, N., Sauter, M. (2010): Methods for Characterisation of Karst Aquifers. 5th Environmental Symposium of German-Arab Scientific Forum for Environmental Studies 2010, Byblos, Lebanon.

Kordilla, J. Geyer, T., Graf, T., Sauter M. (2010): Simulation of unsaturated flow in a karst aquifer using a double-continuum approach. First Workshop of HydroGeoSphere users. Liège, Belgium, March 25-26. Talk.

Kordilla, J., Geyer, T., Graf, T., Sauter M. (2009): Modelling conduit-matrix exchange processes in a karst aquifer. EGU General Assembly 2009, Vienna, Austria, April 19-24. Poster.