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Department of Technical Mathematics

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Jan Valášek

Ing. Jan Valášek, Ph.D.

jan.valasek (at) fs.cvut.cz

(22 435) 7441

room: D-205b, Karlovo náměstí


Timetable and consultation hours

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Grants

  • SGS24/120/OHK2/3T/12  
    Numerické řešení sdružených a multifyzikálních problémů – Valášek, J. (2024-2026)

Journal papers

2024

  • Aeroacoustic simulation of human phonation based on the flow-induced vocal fold vibrations including their contact – Valášek, J. - Sváček, P., Advances in Engineering Software. 2024, 194 1-10. ISSN 1873-5339.

2023

  • On aerodynamic force computation in fluid-structure interaction problems-Comparison of different approaches – Valášek, J. - Sváček, P., Journal of Computational and Applied Mathematics. 2023, 429 1-14. ISSN 1879-1778.

2019

  • On the Application of Acoustic Analogies in the Numerical Simulation of Human Phonation Process – Valášek, J. - Kaltenbacher, M., - Sváček, P., Flow, Turbulence and Combustion. 2019, 102(1), 129-143. ISSN 1386-6184.
  • On Suitable Inlet Boundary Conditions for Fluid-Structure Interaction Problems in a Channel – Valášek, J. - Sváček, P., - Horacek, J., Applications of Mathematics. 2019, 64(2), 225-251. ISSN 0862-7940.

2016

  • Numerical Simulation of Interaction of Fluid Flow and Elastic Structure Modelling Vocal Fold – Valášek, J. - Sváček, P., - Horáček, J., Applied Mechanics and Materials. 2016, 2016(821), 693-700. ISSN 1662-7482.

Proceeding papers

2024

  • Aeroacoustic simulation of human phonation considering contact – Valášek, J. - Sváček, P., In: PROCEEDINGS OF COMPUTATIONAL MECHANICS 2024. Pilsen: University of West Bohemia, 2024. p. 176-179. ISBN 978-80-261-1249-5.

2023

  • On Numerical Approximation of Aerodynamic Forces in Fluid-structure Interaction Problems – Valášek, J. - Sváček, P., - Horáček, J., In: International Conference of Numerical Analysis and Applied Mathematics ICNAAM 2021. Melville, NY: AIP Publishing, 2023. AIP Conference Proceedings. vol. 2849. ISSN 1551-7616. ISBN 978-0-7354-4589-5.
  • Comparison of different approaches to determination of resonant frequencies of coupled vibro-acoustic systems – Valášek, J. - Hubálek, J., In: Seminar on Numerical Analysis. Ostrava: Institute of Geonics AS CR, 2023. p. 73-77. ISBN 978-80-86407-85-2.
  • Interpolation with restrictions -- role of the boundary conditions and individual restrictions – Valášek, J. - Sváček, P., In: PANM 21: Proceedings of 21st conference, Janov nad Nisou, 2022. Praha: Matematický ústav AV ČR, v. v. i., 2023. p. 281-292. ISBN 978-80-85823-73-8.

2022

  • On Comparison of Suitable interpolations for Finite Element Meshes Respecting Physical Laws – Valášek, J. - Sváček, P., In: PROCEEDINGS OF COMPUTATIONAL MECHANICS 2022. Plzeň: University of West Bohemia, 2022. p. 161-164. ISBN 978-80-261-1116-0.
  • Dynamic Mode Decompositions of Phonation Onset – Comparison of Different Methods – Valášek, J. - Sváček, P., In: Topical Problems of Fluid Mechanics 2022. Praha: Ústav termomechaniky AV ČR, v. v. i., 2022. p. 181-189. ISSN 2336-5781. ISBN 978-80-87012-77-2.
  • Finite Element Approximation of Eigenvibration of a Coupled Vibro-Acoustic System Motivated by Phonation into Tubes – Valášek, J. - Sváček, P., - Horáček, J., In: Mathematical Methods for Engineering Applications. Basel: Springer, 2022. p. 199-207. ISSN 2194-1009. ISBN 978-3-030-96400-9.

2021

  • FINITE ELEMENT APPROXIMATION OF COUPLED VIBRO - ACOUSTIC PROBLEM MOTIVATED BY PHONATION INTO TUBES – Valášek, J. - Sváček, P., - Horáček, J., In: Abstract book - II. Inter- national Conference on Mathematics and its Applications in Science and Engineering. University of Salamanca, 2021. p. 158-159.
  • Dynamic mode decomposition analysis of flow-induced vibrations of vocal folds model – Valášek, J. - Sváček, P., In: BOOK OF ABSTRACTS -- Online Symposium on Aeroelasticity, Fluid-Structure Interaction, and Vibrations. Porto: University of Porto, 2021. p. 51-57.
  • Dynamic mode decomposition and its application to the flutter analysis – Valášek, J. - Sváček, P., In: PROCEEDINGS OF COMPUTATIONAL MECHANICS 2021. Plzeň: University of West Bohemia, 2021. p. 252-255. ISBN 978-80-261-1059-0.
  • Finite Element Approximations of Fluid-Structure Interaction Problems: Numerical Analysis of Three Approaches of Aerodynamic Forces Evaluation – Valášek, J. - Sváček, P., In: Topical Problems of Fluid Mechanics 2021. Prague: Institute of Thermomechanics, AS CR, v.v.i., 2021. p. 140-148. ISSN 2336-5781. ISBN 978-80-87012-76-5.
  • Numerical approximation of fluid-structure interaction problem in a closing channel near the stability boundary – Valášek, J. - Sváček, P., - Horáček, J., In: Numerical Mathematics and Advanced Applications ENUMATH 2019. Cham: Springer International Publishing AG, 2021. p. 1079-1087. Lecture Notes in Computational Science and Engineering. vol. 139. ISSN 1439-7358. ISBN 978-3-030-55873-4.

2020

  • The Flow-Induced Vibrations of Vocal Folds Approximated by the Finite Element Method – Valášek, J. - Sváček, P., - Horáček, J., In: Proceedings of the 14th International Conference on Vibration Problems. Springer Nature Singapore Pte Ltd., 2020. p. 377-388. Lecture Notes in Mechanical Engineering. ISSN 2195-4364. ISBN 978-981-15-8049-9.
  • Mathematical modelling of healthy vocal folds vibration excited by fluid flow – Valášek, J. - Sváček, P., - Horáček, J., In: PANM 20 - ABSTRAKTY. Praha: Matematický ústav AV ČR, v. v. i., 2020.
  • Numerical simulation of human phonation – Valášek, J. - Sváček, P., - Horáček, J., In: MoST 2020 -- Book of abstracts. TU Dortmund University, 2020. p. 39-40.
  • Fluid-Structure-Acoustic Interaction Problem in Modelling of Human Vocal Folds Vibration – Valášek, J. - Sváček, P., - Horáček, J., In: ALGORITMY 2020, 21st Conference on Scientific Computing. Vysoké Tatry, Podbanské, Slovakia, September 10-15, 2020. Proceedings of contributed papers. Bratislava: VYDAVATEĽSTVO SPEKTRUM STU, 2020. p. 81-90. ISBN 978-80-227-5032-5.

2019

  • The aeroacoustic simulation of human phonation – Valášek, J., In: Workshop on scientific computing 2019. Praha: CTU FNSPE. Decin Building, 2019.
  • The Influence of Penalization Inlet Boundary Condition on the Stability Boundary – Valášek, J. - Sváček, P., - Horáček, J., In: PROCEEDINGS OF COMPUTATIONAL MECHANICS 2019. Plzeň: Západočeská univerzita v Plzni. Fakulta aplikovaných věd, 2019. p. 212-215. ISBN 978-80-261-0889-4.
  • Mathematical modelling and numerical simulation of flow induced vibrations of vocal folds model with collisions – Sváček, P. - Valášek, J., In: AIP Conference Proceedings, International Conference on Numerical Analysis and Applied Mathematics 2018, ICNAAM 2018. American Institute of Physics Inc., 2019. vol. 2116. ISSN 0094-243X. ISBN 978-0-7354-1854-7.
  • Aerodynamic Transfer of Energy to Vibrating Vocal Folds for Different Driving Mechanisms – Valášek, J. - Sváček, P., - Horáček, J., In: Proceedings Topical Problems of Fluid Mechanics 2019. Prague: Institute of Thermomechanics, AS CR, v.v.i., 2019. p. 197-204. ISSN 2336-5781. ISBN 978-80-87012-69-7.

2018

  • Numerical simulation of flow induced vocal folds vibration by stabilized finite element method – Valášek, J. - Sváček, P., - Horáček, J., In: Progress in Industrial Mathematics at ECMI 2016. Cham: Springer International Publishing, 2018. p. 753-759. 26. vol. 1. ISBN 978-3-319-63081-6.
  • The investigation of penalization approach for inlet boundary condition in flow driven vibrations of vocal folds – Valášek, J. - Sváček, P., In: PANM 19 - ABSTRAKTY. Praha: Matematický ústav AV ČR, v. v. i., 2018.
  • Different inlet boundary conditions for fluid-structure interaction problem approximated by FEM – Valášek, J. - Sváček, P., In: Chemnitz FE-Symposium 2018, Collection of abstracts. Chemnitz: Technische Universitat Chemnitz, 2018.
  • The numerical simulation of human phonation – Valášek, J. - Sváček, P., - Horáček, J., In: 34th conference with international participation Computational Mechanics - Book of Extended Abstracts. Pilsen: University of West Bohemia, 2018. ISBN 978-80-261-0819-1.
  • The investigation of acoustical signal induced by vibrations of human vocal folds – Valášek, J. - Sváček, P., - Horáček, J., In: Studentská tvůrčí činnost 2018. Praha: České vysoké učení technické v Praze, Fakulta strojní, 2018. ISBN 978-80-01-06421-4.
  • THE INFLUENCE OF DIFFERENT GEOMETRIES OF HUMAN VOCAL TRACT MODEL ON RESONANT FREQUENCIES – Valášek, J. - Sváček, P., - Horáček, J., In: Proceedings Topical Problems of Fluid Mechanics 2018. Prague: Institute of Thermomechanics, AS CR, v.v.i., 2018. p. 307-314. ISSN 2336-5781. ISBN 978-80-87012-65-9.
  • Aeroacoustic computation of fluid-structure interaction problems with low Mach numbers – Valášek, J. - Sváček, P., In: EFM 17 - Experimental Fluid Mechanics 2017. Les Ulis Cedex A: EDP Sciences - Web of Conferences, 2018. vol. 180. ISSN 2100-014X.
  • On application of acoustic analogies with numerical approximations of fluid flow with low Mach numbers – Valášek, J. - Sváček, P., In: Proceedings of International Conference on Numerical Analysis and Applied Mathematics 2017 (ICNAAM-2017). New York: AIP Conference Proceedings, 2018. vol. 1978. ISSN 0094-243X. ISBN 978-0-7354-1690-1.

2017

  • On finite element approximation of flow induced vibration of an elastic structure – Valášek, J. - Sváček, P., - Horáček, J., In: Proceedings of Seminar Programs and Algorithms of Numerical Mathematics 18. Praha: Matematický ústav AV ČR, v. v. i., 2017. p. 144-153. ISBN 978-80-85823-67-7.
  • The comparison of different acoustic approaches in the simulation of human phonation – Valášek, J. - Kaltenbacher, M., - Sváček, P., In: Coupled Problems in Science and Engineering VII. Barcelona: International Center for Numerical Methods in Engineering (CIMNE), 2017. p. 661-672. ISBN 978-84-946909-2-1.
  • The Application of Lighthill Analogy on the Numerical Simulation of Human Phonation – Valášek, J. - Kaltenbacher, M., - Sváček, P., In: Topical problems of fluid mechanics. Ústav termomechaniky AV ČR, v.v.i., 2017. p. 303-312. ISSN 2336-5781. ISBN 978-80-87012-61-1.

2016

  • On finite element approximation of flow induced vibration of an elastic structure – Valášek, J., In: Abstrakty PANM18. Praha: AV ČR, Matematický ústav, 2016.
  • Numerical simulation of flow induced vocal folds vibration by stabilized finite element method – Valášek, J. - Sváček, P., - Horáček, J., In: ECMI 2016 Book of abstracts. Santiago de Compostela: UNIVERSIDADE DE SANTIAGO DE COMPOSTELA, 2016.
  • Numerical Approximation of Interaction of Fluid Flow and Elastic Structure Vibrations – Valášek, J. - Sváček, P., - Horáček, J., In: Numerical Mathematics and Advanced Applications ENUMATH 2015. Basel: Springer, 2016. pp. 577-585. Lecture Notes in Computational Science and Engineering. vol. 112. ISSN 1439-7358. ISBN 978-3-319-39927-0.
  • On Influence of Vocal Fold Size to Frequencies of Induced Vibrations – Valášek, J. - Sváček, P., - Horáček, J., In: Topical problems of fluid mechanics 2016. Prague: Institute of Thermomechanics, AS CR, v.v.i., 2016. pp. 229-236. ISSN 2336-5781. ISBN 978-80-87012-58-1.
  • Numerical solution of fluid-structure interaction represented by human vocal folds in airflow – Valášek, J. - Sváček, P., - Horáček, J., In: EFM15 - Experimental Fluid Mechanics 2015. Les Ulis Cedex A: EDP Sciences, 2016. EPJ Web of Conferences. ISSN 2100-014X.

2015

  • Numerical Simulation of Fluid-Structure Interaction Represented by Human Vocal Fold – Valášek, J. - Sváček, P., In: Studentská tvůrčí činnost 2015. Praha: České vysoké učení technické v Praze, Fakulta strojní, 2015. ISBN 978-80-01-05727-8.
  • On Numerical Approximation of Fluid-Structure Interactions of Air Flow with a Model of Vocal Folds – Valášek, J. - Horáček, J., - Sváček, P., In: Topical Problems of Fluid Mechanics 2015. Praha: Ústav termomechaniky AV ČR, 2015. pp. 245-254. ISSN 2336-5781. ISBN 978-80-87012-55-0.

2013

  • Numerická simulace proudění pomocí metody konečných prvků užitím crossgrid konečných prvků – Valášek, J. - Sváček, P., In: Interaction and Feedbacks 2013. Praha: Ústav termomechaniky AV ČR, 2013. pp. 75-82. ISBN 978-80-87012-49-9.

Book chapters

2023

  • Numerical Simulation of Fluid-Structure-Acoustic Interactions Models of Human Phonation Process – Sváček, P. - Valášek, J., In: Fluids Under Control The 2021 Prague-Sum Workshop Lectures. Basel: Birkhäuser Verlag, 2023. p. 323-359. ISSN 2297-0320. ISBN 978-3-031-27624-8.