Katedra fyziky materiálů Matematicko-fyzikální fakulta Univerzity Karlovy
Navigace

RNDr. Jitka Stráská, Ph.D. (born Vrátná)

 

foto Email: straska [dot] jitka [at] gmail [dot] com
Phone: (+420) 95155 1613
Fax: (+420) 95155 1490
Room: F116
Address: Ke Karlovu 5, Praha 2, 121 16

Professional career

  • 2005 - 2008 Bachelors study: Faculty of Mathematics and Physics, Study program: Physics
  • 2008 - 2010 Masters study: Faculty of Mathematics and Physics, Study program: Physics of Condensed Systems and Physics of Materials
  • 2010 - 2014 Ph.D. study, Faculty of Mathematics and Physics, Study program: Physics of Condensed Matter and Materials Research, Dissertation thesis topic: Physical properties of ultrafine-grained magnesium based alloys prepared by various severe plastic deformation techniques
  • 2010 - 2012 Junior researcher in company Výzkumný ústav kovů, Panenské Břežany, Odolena Voda
  • Since 2014 Assistant professor, Faculty of Mathematics and Physics

Stays abroad

  • University POSTECH, Pohang, South Korea – 2 study visits, altogether 2 weeks
  • Argonne National Laboratory, Chicago, USA – 1 study visit with 3-day measurement
  • University Clemson, South Carolina, USA – 4 study visits, altogether 1 month
  • University USATU, Ufa, Russian Federation – 2 study visits, altogether 2 weeks
  • Technical University Clausthal-Zellerfeld, Germany– 8 study visits, altogether 3 month
  • University of Žilina, Slovakia – 3 study visits, altogether 3 weeks

Scientific activities

Current scientific interests

  • Complex study of ultrafine-grained magnesium materials – microstructure, mechanical properties, superplastic behaviour, microstructure stability
  • Microstructure observation using scanning electron microscopy, including electron backscatter diffraction (EBSD)
  • Collaboration with foreign research teams and universities (e.g. POSTECH University in South Korea)
  • Offer of student projects, bachelor and master (diploma) thesis

research grants

  • 2012 - 2014 GAUK, topic: Experimental and theoretical investigation of magnesium alloys with high imposed deformation energy
  • 2010 - 2012 GAUK, topic: Structure stability of ultrafine-grained Mg based alloys prepared by severe plastic deformation

Publications

  • J. Stráská, M. Janeček, J. Čížek, J. Stráský, B. Hadzima: Microstructure stability of ultra-fine grained magnesium alloy AZ31 processed by extrusion and equal-channel angular pressing (EX-ECAP), Materials Characterization 94 (2014) 69-79.
  • J. Čapek, K. Máthis, B. Clausen, J. Stráská, P. Beran, P. Lukáš: Study of the loading mode dependence of the twinning in random textured cast magnesium by acoustic emission and neutron diffraction methods, Materials Science & Engineering A 602 (2014) 25–32.
  • J. Šmilauerová, P. Harcuba, J. Stráský, J. Stráská, M. Janeček, J. Pospíšil, R. Kužel, T. Brunátová, V. Holý, J. Ilavský: Ordered array of ω-particles in β-Ti matrix studied by small-angle X-ray scattering, Acta Materialia 81 (2014) 71–82.
  • J. Vrátná, M. Janeček, J. Čížek, D.J. Lee, E.Y. Yoon, H.S. Kim: Mechanical properties and microstructure evolution in ultrafinegrained AZ31 alloy processed by severe plastic deformation, Journal of Materials Science (2013) 48:4705–4712.
  • J. Vrátná, B. Hadzima, M. Bukovina, M. Janeček: Room temperature corrosion properties of AZ31 magnesium alloy processed by extrusion and equal channel angular pressing, Journal of Materials Science (2013) 48:4510–4516.
  • E.Y. Yoon, D.J. Lee, T.S. Kim, H.J. Chae, P. Jenei, J. Gubicza, T. Ungár, M. Janeček, J. Vrátná, S. Lee: Microstructures and mechanical properties of Mg–Zn–Y alloy consolidated from gas-atomized powders using high-pressure torsion, Journal of Materials Science 47 (2012) 7117-7123.
  • M. Janeček, J. Čížek, J. Gubicza, J. Vrátná: Microstructure and dislocation density evolutions in MgAlZn alloy processed by severe plastic deformation, Journal of Materials Science 47 (2012) 7860-7869.
  • M. Janeček, S. Yi, R. Král, J. Vrátná, K. U. Kainer: Texture and microstructure evolution in ultrafine-grained AZ31 processed by EX-ECAP, Journal of Materials Science 45 (2010) 4665–4671.
  • Seznam publikací

Presentations

  • 13th International Symposium on Physics of Materials (ISPMA 13), Praha (09/2014)
  • 6th International Conference on Nanomaterials by Severe Plastic Deformation (NanoSPD 6), Metz, France (06, 07/ 2014)
  • 23rd International Conference on Metallurgy and Materials METAL 2014, Brno (05/2014)
  • TMS 2014, 143rd Annual Meeting & Exhibition, San Diego, USA (02/2014)
  • 8th Internation Conference on Advanced Materials THERMEC 2013, Las Vegas, USA (12/2013)
  • Euro LightMAT 2013, Bremen, Germany (09/2013)
  • 22nd International Conference on Metallurgy and Materials METAL 2013, Brno (05/2013)
  • TMS 2013, 142nd Annual Meeting & Exhibition, San Antonio, USA (03/2013)
  • International Conference of Doctoral Students of Materials Science, Trnava, Slovakia (11/2012)
  • EMR-S Fall Meeting 2012, Warsaw, Poland (09/2012)
  • 16th International Conference on Strength of Materials (ICSMA 16), Bengaluru, India (08/2012)
  • 9th International Conference on Magnesium Alloys and their Applications (Magnesium 2012), Vancouver, Canada (07/2012)
  • 21st International Conference on Metallurgy and Materials METAL 2012, Brno (05/2012)
  • International Conference of Doctoral Students of Materials Science, Graz, Austria (11/2011)
  • 12th International Symposium on Physics of Materials (ISPMA 12), Praha (09/2011)
  • Week of Doctoral Students 2011 (WDS 2011), Praha (06/2011)
  • TMS 2011, 141st Annual Meeting & Exhibition, San Diego, USA (03/2011)
  • JuniorEuromat 2010, Lausanne, Switzerland (07/2010)
  • TMS 2010, 139th Annual Meeting & Exhibition, Seattle, USA (02/2010)
  • 8th International Conference on Magnesium Alloys and their Applications (Magnesium 2009), Weimar, Germany (09/2009)

© 2009 KFM MFF UK :: přihlásit se

xhtml, css, rss, design :: Atelier GINGO