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august

Dr. rer. nat. Anastasia August

Raum: 110.2
Tel.: +49 721 608-45313
anastasia august2Pru2∂kit edu

IAM-CMS, Gruppenleitung Energy Systems and Multiphase Flow

MZE - Geb. 30.48
Straße am Forum 7
76131 Karlsruhe
 



Forschung

Open cell metal foam

Anastasia_Image_1

 

Open cell metal foam: Effective thermal conductivity

Anastasia_August_Image_2

 

Publikationsliste


Posters
  1. Development and numerical investigation of metal foam based modular latent heat storage cell.
    Kneer, A.; August, A.; Nestler, B.; Martens, E.
    2013. 2nd International Conference on Materials for Energy (EnMat 2013), Karlsruhe, 12.-16. Mai 2013
  2. Thermal conductivity of air filled open cell aluminum foams.
    August, A.; Nestler, B.; Rölle, M.; Schmid, S.; Ettrich, J.
    2013. 2nd International Conference on Materials for Energy (EnMat 2013), Karlsruhe, 12.-16. Mai 2013
  3. Thermal conductivity of air filled open cell aluminum foams.
    August, A.; Nestler, B.; Rölle, M.; Schmid, S.; Ettrich, J.
    2012. Biannual Internat.Conf.on Materials Science Engineering (MSE 2012), Darmstadt, September 25-27, 2012
  4. Computational analysis of bio inspired thermal absorber systems made of textile fabrics.
    Schoof, E.; Römmelt, M.; Selzer, M.; August, A.; Nestler, B.; Kneer, A.; Stegmaier, T.
    2012. International School and Conference on Biological Materials Science, Potsdam, March 20-23, 2012
  5. Phase-field study of the fragmentation secondary arm in Al-Cu alloys.
    Wesner, E.; Choudhury, A.; August, A.; Berghoff, M.; Nestler, B.
    2011. Euromat 2011 : European Congress and Exhibition on Advanced Materials and Processes, Montpellier, F, September 12-15, 2011
  6. Eigenspannungsentwicklung in metallischen Schäumen.
    August, A.
    2010. Nachwuchsakademie 'Analyse und Bewertung von Eigenspannungen auf unterschiedlichen Längenskalen', Kassel, 15.Oktober 2010
  7. Efficiency study of metal foams for heat storage and heat exchange.
    August, A.; Nestler, B.; Wendler, F.; Selzer, M.; Kneer, A.; Martens, E.
    2010. 5th Internat.Conf.on Multiscale Materials Modeling (MMM 2010), Freiburg, October 4-8, 2010
Presentations
  1. Simulation der Eigenspannungsentwicklung in metallischen Schäumen.
    August, A.
    2015. Nachwuchsakademie 'Analyse und Bewertung von Eigenspannungen auf unterschiedlichen Längenskalen', Kassel, 24.-28.Mai 2010
  2. Digital representation of complex cellular structures for numerical simulations.
    Ettrich, J.; August, A.; Roelle, M.; Nestler, B.
    2014. Cellular Materials (CellMAT 2014), Dresden, October 22-24, 2014
  3. Open cell metal foams: Measurement and numerical modelling of fluid flow and heat transfer.
    Ettrich, J.; August, A.; Nestler, B.
    2014. Cellular Materials (CellMAT 2014), Dresden, October 22-24, 2014
  4. A numerical approach to derive analytical correlations for pressure drop and heat transfer for open cell porosities.
    August, A.; Kneer, A.; Janßen-Tapken, K.; Nestler, B.
    2014. Cellular Materials (CellMAT 2014), Dresden, October 22-24, 2014
  5. Advanced coupled simulation methods for heat transfer and stiffnessphenomena induced by fluid flow in metal foams.
    Kneer, A.; Janssen-Tapken, K.; Reimann, K.; August, A.; Nestler, B.
    2013. 5th International Conference on Computational Methods for Coupled Problems in Sciennce and Engineering, Santa Eulalia, Ibiza, E, June 17-19, 2013
  6. Metallische Schäume: Aktuelle Projekte am KIT-ZBS.
    August, A.
    2012. Nachwuchsakademie 'Analyse und Bewertung von Eigenspannungen auf unterschiedlichen Längenskalen', Kassel, 23.-24.April 2012
  7. Metallic foam structures, dendrites and implementation optimizations for phase-field modeling.
    Vondrous, A.; Nestler, B.; August, A.; Wesner, E.; Choudhury, A.; Hötzer, J.
    2011. High Performance Computing in Science and Engineering, Stuttgart, October 4-5, 2011
  8. Simulation of heat propagation in open cell metal foams.
    August, A.
    2011. Euromat 2011 : European Congress and Exhibition on Advanced Materials and Processes, Montpellier, F, September 12-15, 2011
  9. Phase field simulations of heat propagation in open cell metal foam.
    August, A.
    2011. Materials Research Society Spring Meeting, San Francisco, Calif., April 25-29, 2011
  10. Analysis of thermal evolution in textile fabrics using advanced microstructure simulation techniques.
    Römmelt, M.; August, A.; Nestler, B.; Kneer, A.
    2011. 5th Internat.Conf.on Textile Composites and Inflatable Structures (Structural Membranes 2011), Barcelona, E, October 5-7, 2011
  11. Efficiency study of metal foams for heat storage and heat exchange.
    August, A.
    2010. International Conference on Cellular Materials (CellMat 2010), Dresden, October 27-29, 2010
Conference Proceedings Articles
  1. Phase-field simulations of large-scale microstructures by integrated parallel algorithms.
    Hötzer, J.; Jainta, M.; Vondrous, A.; Ettrich, J.; August, A.; Stubenvoll, D.; Reichardt, M.; Selzer, M.; Nestler, B.
    2015. High Performance Computing in Science and Engineering '14 : Transactions of the High Performance Computing Center, Stuttgart (HLRS), 2014. Hrsg.: W. E. Nagel, 629-644, Springer, Cham. doi:10.1007/978-3-319-10810-0_41
  2. Digital representation of complex cellular structures for numerical simulations.
    Ettrich, J.; August, A.; Roelle, M.; Nestler, B.
    2014. Cellular Materials (CellMAT 2014), Dresden, 22.-24. Oktober 2014, CD-ROM
  3. Open cell metal foams: Measurement and numerical modelling of fluid flow and heat transfer.
    Ettrich, J.; August, A.; Nestler, B.
    2014. Cellular Materials (CellMAT 2014), Dresden, 22.-24. Oktober 2014, CD-ROM
  4. Metallic foam structures, dendrites and implementation optimizations for phase-field modeling.
    Vondrous, A.; Nestler, B.; August, A.; Wesner, E.; Choudhury, A.; Hötzer, J.
    2012. High performance computing in science and engineering ' 11 : transactions of the High Performance Computing Center, Stuttgart (HLRS) 2011. Ed.: W.E. Nagel, 595-606, Springer, Berlin. doi:10.1007/978-3-642-23869-7_43
  5. Analysis of thermal evolution in textile fabrics using advanced microstructure simulation techniques.
    Römmelt, M.; August, A.; Nestler, B.; Kneer, A.
    2011. 5th Internat.Conf.on Textile Composites and Inflatable Structures (Structural Membranes 2011), Barcelona, E, October 5-7, 2011. Ed.: E. Onate, 614-626
  6. Efficiency Study of Metal Foams for Heat Storage and Heat Exchange.
    August, A.; Nestler, B.; Wendler, F.; Selzer, M.; Kneer, A.; Martens, E.
    2010. CELLMAT 2010 : Proceedings of the International Conference on Cellular Materials, Dresden, Germany, October 27 - 29, 2010. Ed.: G. Stephan, 148-151, Fraunhofer Institute for Manufacturing Technology and Advanced Materials, Dresden
  7. Efficiency study of metal foams for heat storage and heat exchange.
    August, A.; Nestler, B.; Wendler, F.; Selzer, M.; Kneer, A.; Martens, E.
    2010. Gumbsch, P. [Hrsg.] Proc.of the 5th Internat.Conf.on Multiscale Materials Modeling (MMM 2010), Freiburg, October 4-8, 2010 Stuttgart : Fraunhofer Verl., 2010, 355-358
Journal Articles
  1. Sonnenbäder am Nordpol: Das Eisbär-Prinzip für Gebäude.
    August, A.; Nestler, B.; Kneer, A.
    2015. Horizonte : Forschung an Fachhochschulen in Baden-Württemberg, (45), 68
  2. Prediction of heat conduction in open-cell foams via the diffuse interface representation of the phase-field method.
    August, A.; Ettrich, J.; Rölle, M.; Schmid, S.; Berghoff, M.; Selzer, M.; Nestler, B.
    2015. International Journal of Heat and Mass Transfer, 84, 800-808. doi:10.1016/j.ijheatmasstransfer.2015.01.052
  3. Metallische Schneeflocken.
    Wesner, E.; August, A.; Nestler, B.
    2014. Horizonte : Forschung an Fachhochschulen in Baden-Württemberg, (43), 29-31
  4. Modelling of transient heat conduction with diffuse interface methods.
    Ettrich, J.; Choudhury, A.; Tschukin, O.; Schoof, E.; August, A.; Nestler, B.
    2014. Modelling and simulation in materials science and engineering, 22 (8), Art.Nr. 085006/1-29. doi:10.1088/0965-0393/22/8/085006
  5. A phase-field study of large-scale dendrite fragmentation in Al-Cu.
    Wesner, E.; Choudhury, A.; August, A.; Berghoff, M.; Nestler, B.
    2012. Journal of crystal growth, 359 (1), 107-121. doi:10.1016/j.jcrysgro.2012.08.036
  6. Comparison of phase-field and cellular automaton models for dendritic solidification in Al-Cu alloy.
    Choudhury, A.; Reuther, K.; Wesner, E.; August, A.; Nestler, B.; Rettenmayr, M.
    2012. Computational materials science, 55, 263-268. doi:10.1016/j.commatsci.2011.12.019
  7. Offenporige metallische Schäume.
    August, A.; Nestler, B.; Kneer, A.; Wendler, F.; Rölle, M.; Selzer, M.
    2011. Werkstoffe in der Fertigung, 2011 (6), 45-46