1991:

1991-1992:

1992-1998:

seit 1998:

2002:


2006:

2006-2011

• Materialtheorie

• Therorie poröser Medien

  Schwerpunkte:
  - gekoppelte Problem
  - Mehrphasenübergänge
  - Transportphänomene in kapillarporösen Medien

• Biomechanik:
  - Wachstum von Gewebe, Phasenübergänge
  - tranversal-isotrope Materialien

• Abfalltechnik:
  Transportphänomene und Phasenübergänge in Deponien

• Mechanik 1 (Übung)

• Mechanik 1 (Übung)

• Mechanik 2 (Übung)

• Mechanik 3 (Übung)

• Mechanik 4 (Übung)

• Tensorrechnung (Vorlesung)

• Kontinuumsmechanik (Übung)

• Gekoppelte Mehrfeldprobleme mit der FEM (Vorlesung)

• Ricken T., Bluhm J. [2009]
Evolutional Growth and Remodeling in Multiphase Living Tissue,
Computational Materials Science, Volume 45, Issue 3, Pages 806 – 811

• Bluhm J., Ricken T., Bloßfeld W.M. [2009]
Dynamic Phase Transition Border in circle freezing porous media – A Multiphase Approach,
Journal of Solids and Structure, submitted.

• Ricken T., Bluhm J., Epple M.,Wehmöller M. and Annen T. [2009]
A multiphase description of porous functionally graded materials,
Materialwissenschaft und Werkstofftechnik, in preparation.

• Ricken T., Dahmen U., Dirsch O. [2009]
A Multiphase Model for remodeling in liver lobes during resection,
Biomechanics and Modeling in Mechanobiology, in preparation.

• Ricken T., Widmann R., Robeck M. [2009]
Biodegradation in Landfill Bodies – Modeling and Simulation,
Waste Management, in preparation.

• Ricken T., Bluhm J. [2009]
Remodeling and Growth of Living Tissue - A Multiphase Theory,
Archive of Applied Mechanics, accepted for publication.

• Bluhm J., Ricken T., Bloßfeld W. M. [2009]
Dynamic Phase Transition Border under Freezing-Thawing Load – A Multiphase Description,
Report No. 47, Forschungsbericht aus dem Fachbereich Bauwesen, Universität Duisburg-Essen.

• Ricken T., Robeck M. [2009]
A Multiphase Finite Element Simulation of Biological Conversion Processes in Landfills,
PAMM, submitted.

• Bluhm J., Ricken T., Bloßfeld W.M. [2009]
Freezing and thawing processes in porous media experiment and simulation,
PAMM, submitted.

• Ricken T. [2008]
A Multiphase Continuum Approach for Growth and Remodeling in Anisotropic Porous Biological Materials,
PAMM (Proceedings in Applied Mathematics and Mechanics), submitted.

• Bluhm J., Bloßfeld W. M., Ricken T. [2008]
Modellierung von Frost- und Tauzyklen von gesättigten porösen Medien,
PAMM (Proceedings in Applied Mathematics and Mechanics), submitted.

• Ricken T., Bluhm J. [2008]
Remodeling and Growth in Living Tissue – A Multiphase Theory
Materialwissenschaft und Werkstofftechnik, submitted

• Bluhm J., Bloßfeld W. M., Ricken T. [2008]
Ice-Formation in saturated porous media,
Proceedings of the 8th. World Congress on Computational Mechanics (WCCM8), Venice, Italy.

• Ricken T., Robeck M., Widmann R. [2008]
A multiphase continuum approach for biological conversion processes in landfills,
Proceedings of the 8th. World Congress on Computational Mechanics (WCCM8), Venice, Italy.

• Ricken T., Bluhm J., Epple M., Annen T., Wehmöller M., Eufinger H., Blossfeld M. [2008]
Modeling of porous functionally graded biodegradable implants for bone replacement,
Proceedings of the 8th. World Congress on Computational Mechanics (WCCM8), Venice, Italy.

• Ricken T., Schwarz. A, Bluhm J. [2007]
A Triphasic Model of Transversely Isotropic Biological Tissue with Application to Stress and Biological Induced Growth,
Computational Materials Science 39, 124 - 136.

• Ricken T., Bluhm J. [2007]
Remodeling and Growth of Living Tissue – AMultiphase Theory,
Beitrag in Proceedings of the second GAMM Seminar on Continuum Biomechanics in Freudenstadt- Lauterbad Germany, Ehlers W. & Karajan N. (Eds.), Report No. II-16 aus dem Institut für Mechanik (Bauwesen), Lehrstuhl II, Universität Stuttgart, 59–76.

• Bluhm J., Ricken T. [2007]
Modeling of freezing and thawing processes in liquid filled thermo-elastic porous solids,
Proceeding: Transport in Concrete in Nanostructure and Macrostructure – Impact on Durability, Life-Time Prediction and Performance, TRANSCON 07, June 11th - 13rd 2007, Essen, 41–57.

• Ricken T., Bluhm J. [2007]
Remodeling and Growth of Living Tissue – A Multiphase Theory,
Proceedings of the 17th International Workshop on Computational Mechanics of Materials (IWCMM17), Paris.

• Ricken T. [2007]
Optimierte organische Gewebe – Umbau, Struktur und Wachstum in biologischen Geweben – Die Simulation der Optimierungsstrategien aus der Natur,
in: Reichweiten, B. Baier, R. Koen, J. Müller, S. Schmerbach (ed.), Schriftenreihe des Instituts Konstruktive Gestaltung und Leichtbau, Universität Duisburg-Essen,.

• Ricken T., Bluhm J. [2007]
Growth and Remodeling in Biological Materials,
Proceedings of the 9th US National Congress on Computational Mechanics, San Francisco.

• Ricken T., Bluhm J. [2007]
A Multiphase Model for Biological Tissue including Growth and Remodelling,
Proceedings of the International Conference on Modelling of Heterogeneous Materials with Applications in Construction and Biomedical Engineering (ECCOMAS MHM), Prague

• Ricken T., Bluhm J. [2007]
A multiphase model of biological materials with graded porosity,
Proceedings of the Thirteenth International Symposium on Plasticity and Its Current Application, Anchorage.

• Ricken T. [2007]
Transverse isotropic flow in biphasic materials,
PAMM (Proceedings in Applied Mathematics and Mechanics) 7, 4020005 – 4020006

• Ustohalova V., Ricken T., Widmann R.[2006]
Process Oriented Modeling of Long-term Behavior Impact of Landfills in Closure Care and Post Closure Care,
in Landfill Modelling, Haarstrick A., Reichel T. (editors), Elsevier, in preparation.

• Ricken T., Schwarz A., Bluhm J. [2006]
  "A Triphasic Theory for Growth in Biological Tissue -- Basics and Applications",
  Materialwissenschaft und Werkstofftechnik, angenommen zur Veröffentlichung.

• Ricken, T., Schwarz, A., Bluhm, J. [2006]
  "A Triphasic Model of Transversely Isotropic Biological Tissue with Application
  to Stress and Biological Induced Growth",
  Computational Materials Science, angenommen zur Veröffentlichung.

• Ricken T.[2006]
  "On the Description of Growth in Saturated Living Tissues",
  PAMM (Proceedings in Applied Mathematics and Mechanics), in Vorbereitung.

• Bluhm J., Ricken T. [2005]
  "A comparative study about numerically simulated growth processes in biomechanics",
  Beitrag in Proceedings of the first GAMM Seminar on Continuum Biomechanics in Freudenstadt-Lauterbad
  Germany, Ehlers W. & Markert B. (Eds.), Report No. II-14 aus dem Institut für Mechanik (Bauwesen),
  Lehrstuhl II, Universität Stuttgart,1-11.

• Ricken T. [2005]
  "On Biological Activities in Organic Materials",
  PAMM (Proceedings in Applied Mathematics and Mechanics} 5, 441-442.

• Ustohalova V., Ricken T., Widmann R. [2005]
  "Estimation of Landfill Emission Lifespan Using Process Oriented Modeling -
  Decompositions and Transport Processes", Waste Management 26 (4), 442-450.

• Ricken T., de Boer R. [2005]
  "Two Phase Flow in Capillary Porous Materials",
  IUTAM-Proceedings on physicochemical and electromechanical interactions in porous media, J.M.Huyghe,
  P.A.C. Raats, S. C. Cowin (editors), Kluwer Academic Publishers Boston - Dordrecht - London, 359-364.

• Ricken T., Ustohalova V. [2005]
  "Modeling of thermal mass transfer in porous media with applications to the organic phase transition
  in landfills", Computational Materials Science 32, Issues 3-4, 498-508.

• Ricken T. [2004]
  "Mass Transfer in Porous Media",
  PAMM (Proceedings in Applied Mathematics and Mechanics} 4, 492-493.

• Ricken T., de Boer R.:[2004]
  "Kapillar induzierte Mehrphasenströmung in porösen Medien",
  Forschungsbericht aus dem Fachbereich Bauwesen 99, Universität Duisburg-Essen.

• Ricken T., de Boer R., Ustohalova V., Widmann R. [2004]
  "Biodegradation in porous landfill bodies",
  Proceedings of XXI ICTAM, "International Congress of Theoretical and Applied Mechanics",Warschau.

• Ustohalova V., Ricken T., Widmann R. [2004]
  "Kalkulierbares Risiko: Das Emissionsverhalten von Siedlungsabfalldeponien soll mit einer
  prozessorientierten, experimentell abgesicherten numerischen Simulation langfristig   abgeschätzt werden", Müllmagazin 1/2004,Berlin.

• Ustohalova V., Ricken T., Widmann R. [2004]
  "Landfill decomposition - a theoretical approach",
  Beitrag zur "The Nineteenth International Conference on Solid Waste Technology and Management",
  Philadelphia, PA U.S.A., March 21 - 24, 2004.

• Ustohalova V., Ricken T., Widmann R. [2004]
  "Modeling of Decompositions and Transport Processes in Landfills with Applications
  to the Organic Phase Transitions, Based on Experimental Investigations",
  Beitrag zum "Third Intercontinental Landfill Research Symposium", Nov. 2004, Hokkaido, Japan

• de Boer R., Bluhm J., Wähling M., Ricken T. [2003]
  "Phasenübergänge in porösen Medien",
  Forschungsbericht aus dem Fachbereich Bauwesen 98, Universität Duisburg-Essen.

• Ricken T. [2003]
  "Transport of fluids in capillary porous solids" [2003]
  "PAMM" (Proceedings in Applied Mathematics and Mechanics) 2, 384-385.

• Ricken T., de Boer R. [2003]
  "Multiphase flow in a capillary porous medium",
  Computational Materials Science 28, Issues 3-4, 704-713.

• Ricken T., de Boer R. [2003]
  "Transport in a capillary elastic porous material",
  PAMM (Proceedings in Applied Mathematics and Mechanics) 3, 420-421.

• de Boer R., Ricken T. [2002]
  "Capillarity in porous solids", Proceedings of ICCE/9,
  Beitrag zur "Ninth annual Conference on Composites Engineering", D. Hui (Editor), 468-470.

• Ricken T. [2002]
  "Kapillarität in porösen Medien - Theoretische Untersuchung und numerische Simulation",
  Dissertation, Shaker Verlag, Aachen.

• Ricken T. [2001]
  "Numerical simulation of the motion of different liquids in a porous body",
  ZAMM (Zeitschrift für angewandte Mathematik und Mechanik) 81, 963-964.