Academic discipline

• Mechanical Engineering

Scientific activity

• PhD, mechanics, 2009
• PhD, DSc, mechanics, 2019

Research interests

• computational methods in mechanics
• boundary element method
• numerical homogenization
• optimization methods

Publications:

Author or co-author of over 70 scientific publications (including 10 indexed in Web of Science), author of a monograph, co-author of two monographs

Monographs:

• Fedeliński P. (red.) Dziatkiewicz G., Fedeliński P., Poteralski A., Ptaszny J., Computer analysis and optimization of materials with complex properties and microstructures, Wydawnictwo Politechniki Śląskiej, Gliwice (2019).
• Ptaszny J., Analiza przestrzennych układów liniowosprężystych za pomocą szybkiej wielobiegunowej metody elementów brzegowych, Wydawnictwo Politechniki Śląskiej, Gliwice (2019).
• Czyż T., Dziatkiewicz G., Fedeliński P., Górski R., Ptaszny J., Advanced computer modelling in micromechanics, Wydawnictwo Politechniki Śląskiej, Gliwice (2013).

Selected papers:

• Ptaszny J., Hatłas M., Evaluation of the FMBEM efficiency in the analysis of porous structures. Engineering Computations, Volume 35, Issue 2, pp. 843-866, 2018. DOI: 10.1108/EC-12-2016-0436
• Ptaszny J., Accuracy of the fast multipole boundary element method with quadratic elements in the analysis of 3D porous structures, Computational Mechanics, Volume 56, Issue 3, pp. 477-490, 2015. DOI: 10.1007/s00466-015-1182-x
• Ptaszny J., Dziatkiewicz G., Fedeliński P., Boundary element method modelling of nanocomposites, International Journal for Multiscale Computational Engineering, Volume12, Issue 1, pp. 33-43, 2014. DOI: 10.1615/IntJMultCompEng.2014007103
• Fedeliński P., Górski R., Czyż T., Dziatkiewicz G., Ptaszny J., Analysis of effective properties of materials by using the boundary element method, Archives of Mechanics, Volume 66, Issue 1, pp. 19-35, 2014.
• Poteralski A., Szczepanik M., Ptaszny J., Kuś W., Burczyński T., Hybrid artificial immune system in identification of room acoustic properties, Inverse Problems in Science and Engineering, Volume 21, Issue 6, pp. 957-967, 2013. DOI: 0.1080/17415977.2013.788174
• Ptaszny J., Fedeliński P., Numerical homogenization by using the fast multipole boundary element method, Archives of Civil and Mechanical Engineering, Volume 11, Issue 1, pp. 181-193, 2011.
• Ptaszny J., Fedeliński P., Numerical homogenization of polymer/clay nanocomposites by the boundary element method. Archives of Mechanics, Volume 63, Issue 5-6, pp. 517-532, 2011.
• Ptaszny J., Fedeliński P., Fast multipole boundary element method for the analysis of plates with many holes, Archives of Mechanics, Volume 59, Issue 4-5, pp. 385-401, 2007.

Research projects

• DEC-2017/01/X/ST8/00376, Efficiency evaluation of the fast multipole boundary element method, National Science Centre, 2017-2018, principal investigator.
• 015/19/B/ST8/02629, Computer analysis and optimization of materials having complex properties and microstructure, National Science Centre, 2016-2020, investigator.
• PIAP-GA-2009-251475-HYDROFRAC, HYDROFRAC – Enhancing hydraulic fracturing on the basis of numerical simulation of coupled geomechanical, hydrodynamic and microseismic processes, The Seventh Framework Programme (FP7), European Commission, 2010-2014, lecturer.
• N501 0690 38, Advanced Computer Models of Micromechanics, Ministry of Science and Higher Education, 2010-2013, investigator.
• N N501 2166 37, Optimization of mechanical structures by particle swarm algorithms, Ministry of Science and Higher Education, 2009-2012, investigator.
• N N519 2976 33, Immune optimization of physical systems, Ministry of Science and Higher Education, 2007-2010, investigator.
• 3 T11F 009 29, Application of grid computing in the optimization of mechanical structures, Ministry of Science and Informatization, 2004-2007, investigator.

Membership in academic associations

• Polish Association for Computational Mechanics, since 2007
• EUROMECH European Mechanics Society, since 2016

Reviews for scientific journals

• MECCANICA, An International Journal of Theoretical and Applied Mechanics, Italian Association of Theoretical and Applied Mechanics
• Inverse Problems in Science and Engineering
• Computers and Mathematics with Applications
• Engineering Computations
• Bulletin of the Polish Academy of Sciences: Technical Sciences Journal of Applied Mathematics and Computational Mechanics
• Modelowanie Inżynierskie

Selected courses

• Applications of the finite element method (lecture, project)
• Structural strength calculations (lecture, laboratory, project)
• Boundary element method (laboratory)
• Strength of materials (exercise classes, laboratory)
• Basic informatics (laboratory)
• Programming languages (laboratory)

Other information

• Workshop: Effective Numerical Techniques for Large Dimensional Problems. Rzeszow University of Technology
  (15-16.04.2011)r> http://fp7.imaps.aber.ac.uk/hf_events.html
• Student Scientific Society for Computational Methods http://dydaktyka.polsl.pl/kwmimkm/KN/main.aspx