Stephan Matthäi

(Former)

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Research output

  1. 2017
  2. Published

    Numerical investigation of fracture-rock matrix ensemble saturation functions and their dependence on wettability

    Sedaghat, M., Azizmohammadi, S. & Matthäi, S. K., Nov 2017, In: Journal of Petroleum Science and Engineering. 159.2017, November, p. 869-888 20 p.

    Research output: Contribution to journal › Article › Research › peer-review

  3. Published

    Is the permeability of naturally fractured rocks scale dependent?

    Azizmohammadi, S. & Matthäi, S. K., 23 Sept 2017, In: Water Resources Research. 53.2017, 9, p. 8041-8063 23 p.

    Research output: Contribution to journal › Article › Research › peer-review

  4. Published

    Ensemble relative permeability in naturally fractured rocks: the role of wettability

    Sedaghat, M., Azizmohammadi, S. & Matthäi, S. K., 14 Sept 2017.

    Research output: Contribution to conference › Presentation › Research › peer-review

  5. 2016
  6. Published

    Simulation-based Determination of Relative Permeability in Laminated Rocks

    Sedaghat, M., Gerke, K., Azizmohammadi, S. & Matthäi, S. K., 29 Nov 2016, In: Energy Procedia. 97, p. 433-439 7 p.

    Research output: Contribution to journal › Article › Research › peer-review

  7. Published

    The Challenge of Deriving Saturation Functions for Laminated Heterogeneous Rocks

    Sedaghat, M., Gerke, K., Matthäi, S. K. & Azizmohammadi, S., 31 Jul 2016.

    Research output: Contribution to conference › Poster › Research › peer-review

  8. 2015
  9. Published

    Dependence of the Equivalent Permeability of a Fractured Rock Mass on Sampling Scale, Fluid Pressure and Stress

    Azizmohammadi, S. & Matthäi, S. K., 1 Jul 2015.

    Research output: Contribution to conference › Presentation › Research › peer-review

  10. 2014
  11. Published

    The Finite-element-centered Finite-volume Discretization Method (FECFVM) for Multiphase Transport in Porous Media with Sharp Material Discontinuities

    Bazr Afkan, S., Matthäi, S. & Mindel, J., Sept 2014, 14th European Conference on the Mathematics of Oil Recovery 2014: ECMOR 2014. A14

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  12. Published

    Realistic simulation of an aquifer thermal energy storage: Effects of injection temperature, well placement and groundwater flow

    Yapparova, A., Matthäi, S. & Driesner, T., 2014, In: Energy. 76, p. 1011-1018

    Research output: Contribution to journal › Article › Research › peer-review

  13. 2013
  14. Published

    Comparative Analysis of Multiphase Flow Simulation in a Fractured Reservoir Using Asynchronous and Synchronous Time Stepping Schemes on Hybrid Finite Element Finite Volume Meshes

    Manasipov, R., Mindel, J. & Matthäi, S., 2013.

    Research output: Contribution to conference › Poster › Research › peer-review

  15. Published

    Flow Rate- and Fracture Property Dependence of Fracture-Matrix Ensemble Relative Permeability

    Matthäi, S., Lang, P. & Bazrafkan, S., 2013.

    Research output: Contribution to conference › Poster › Research › peer-review

  16. Published

    Multiphase flow simulation of discrete fracture models with asynchronous and synchronous time stepping schemes: a comparison

    Manasipov, R., Mindel, J. & Matthäi, S., 2013.

    Research output: Contribution to conference › Poster › Research › peer-review

  17. 2012
  18. Published

    Drainage Patterns of Subvertical Wells intersecting Naturally Fractured Carbonate Reservoir Layers

    Bazr Afkan, S., Matthäi, S. & Milliotte, C., 2012.

    Research output: Contribution to conference › Poster › Research › peer-review

  19. Published

    Flow Rate- and Fracture Property Dependence of Fracture-Matrix Ensemble Relative Permeability

    Matthäi, S., Lang, P. & Bazrafkan, S., 2012.

    Research output: Contribution to conference › Poster › Research › peer-review

  20. Published

    Importance of Fracture-Matrix Transfer by Counter-Current Imbibition (CCI) in Naturally Fractured Reservoirs

    Seidl, G., Lang, P., Yapparova, A. & Matthäi, S., 2012.

    Research output: Contribution to conference › Poster › Research › peer-review

  21. Published

    Scale Dependence of Equivalent Permeability Tensor in Naturally Fractured Reservoirs

    Azizmohammadi, S., Matthäi, S. & Paul, J. D., 2012.

    Research output: Contribution to conference › Poster › Research › peer-review

  22. Published

    Second Annual Report

    Seidl, G. & Matthäi, S., 2012

    Research output: Book/Report › Commissioned report › Transfer › peer-review

  23. 2011
  24. Published

    A Hybrid Finite-Element Finite-Volume Method with Embedded Discontinuities for Solute Transport in Heterogeneous Media

    Nick, H. M. & Matthäi, S., 2011, In: Vadose zone journal. 10, p. 299-312

    Research output: Contribution to journal › Article › Research › peer-review

  25. Published

    A new hybrid simulation method for multiphase flow on unstructured grids with representations of material interfaces

    Bazr Afkan, S. & Matthäi, S., 2011, Mathematical Geosciences at the Crossroads of Theory and Practice, IAMG Salzburg 2011, Salzburg proceedings. p. 294-305

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  26. Published

    Carbon Capture and Utilization, Vorstudie

    Antrekowitsch, H., Biedermann, H., Ellersdorfer, M., Hofstätter, H., Lehner, M., Matthäi, S., Moser, P., Oberndorfer, M., Theodoridou, V., Treimer, R. & Wagner, C., 2011

    Research output: Book/Report › Commissioned report › Transfer

  27. Published

    CO2 migration in saline aquifers

    Trojer, M. & Matthäi, S., 2011.

    Research output: Contribution to conference › Poster › Research › peer-review

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