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Center of Aviation and Space research

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Jan Pařez

Ing. Jan Pařez

jan.parez (at) fs.cvut.cz

420721337656

room: A-921, Praha, Jugoslávských partyzánů
room: A2-532b, Dejvice

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Grants

  • TQ15000307  
    Systém detekce anomálií v dopravě pomocí LWIR polarizační kamery – Pařez, J. (2025-2026)

Journal papers

2025

  • A time-efficient optimization of subsonic centrifugal compressors with vaneless diffuser using 1D mean line approach based on empirical loss correlations – Kovář, P.; Tater, A.; Mačák, P.; Pařez, J., International Journal of Engine Research. 2025, 2025 1-17. ISSN 2041-3149.

2023

  • Prediction of Temperature Field Distribution in a Gas Turbine Using Higher Order Neural Network – Pařez, J.; Kovář, P.; Tater, A., Acta Polytechnica. 2023, 63(6), 430-438. ISSN 1805-2363.
  • Influence of geometrical design on the cooling process of double annular turbine section – Pařez, J.; Tater, A.; Kovář, P.; Mačák, P.; Vampola, T., International Journal of Engine Research. 2023, 2023 ISSN 1468-0874.

2022

  • Experimental and Numerical Study of Natural Convection in 3D Double Horizontal Annulus – Pařez, J.; Tater, A.; Polanský, J.; Vampola, T., EPJ Web of Conferences. 2022, 264(1), ISSN 2100-014X.

2021

  • Heat Transfer in Double Annular due to Natural Convection – Pařez, J.; Rohan, P.; Vampola, T., IOP Conference Series: Materials Science and Engineering. 2021, 1190(2021), ISSN 1757-899X.

Proceeding papers

2025

  • Hybrid Propulsion System Performance Modeling for Regional Turboprop Aircraft – Pařez, J.; Kovář, P.; Valášek, M., In: Engineering Mechanics 2025: Book of full texts. Prague: Institute of Thermomechanics, AS CR, v.v.i., 2025. p. 149-152. 1st edition. ISSN 1805-8256. ISBN 978-80-86246-99-4.

2024

  • Thermodynamic Model-Based Detection Of Component Efficiency Changes In Aircraft Turboprop Engines – Pařez, J.; Vampola, T.; Valášek, M., In: 35th Workshop of Applied Mechanics Proceedings. Praha: CTU FME. Department of Mechanics, Biomechanics and Mechatronics, 2024. p. 25-28. ISBN 978-80-01-07389-6.
  • Aircraft performance model for preliminary design studies – Pařez, J.; Kovář, P.; Valášek, M., In: PROCEEDINGS OF COMPUTATIONAL MECHANICS 2024. Pilsen: University of West Bohemia, 2024. ISBN 978-80-261-1249-5.
  • Performance model of ATR72 aircraft for regional flight mission – Pařez, J., In: 34th WORKSHOP OF APPLIED MECHANICS BOOK OF PAPERS. Praha: CTU FME. Department of Mechanics, Biomechanics and Mechatronics, 2024. ISBN 978-80-01-07317-9.
  • Prediction of Transient Deformation by Coupling CFD and FEM Analysis Using Machine Learning Based Correlation Function – Pařez, J.; Kovář, P.; Vampola, T., In: International Council of the Aeronautical Sciences proceedings. Anchorage: International Council of the Aeronautical Sciences, 2024. ISSN 2958-4647.
  • Prediction of non-stationary deformation of gas turbine using machine learning approach coupling between CFD and FEM model – Pařez, J.; Vampola, T., In: Engineering Mechanics 2024: Book of full texts. Prague: Institute of Thermomechanics, AS CR, v.v.i., 2024. p. 226-229. 1st edition. ISSN 1805-8248. ISBN 978-80-214-6235-9.

2023

  • Method for Numerical Coupling Between CFD and FEM for Transient and Steady-state Analysis of Aero Engine Applications – Pařez, J.; Vampola, T., In: 33rd Workshop of Applied Mechanics. Praha: Czech Technical University in Prague, 2023. p. 49-52. 1. ISBN 978-80-01-07267-7.
  • About the appropriate neural network size for the engineering applications – Kovář, P.; Tater, A.; Pařez, J.; Fürst, J., In: PROCEEDINGS OF COMPUTATIONAL MECHANICS 2023. Plzeň: University of West Bohemia, 2023. p. 91-94. ISBN 978-80-261-1177-1.
  • On prediction of non-uniform temperature fields in heat analysis of aero engines using machine learning approach – Pařez, J.; Kovář, P., In: PROCEEDINGS OF COMPUTATIONAL MECHANICS 2023. Plzeň: University of West Bohemia, 2023. p. 155-158. ISBN 978-80-261-1177-1.
  • Modelling of Temperature Field Distribution on Single Annular Using Higher Order Neural Network – Pařez, J.; Kovář, P.; Tater, A., In: Book of Abstracts 18th Youth Symposium on Experimental Solid Mechanics. Prague: Institute of Theoretical and Applied Mechanics, AS CR, 2023. p. 18. ISBN 978-80-86246-66-6.
  • Development and Application of a 3D FEM Model for Rotor Thermal Bow Prediction – Pařez, J.; Kovář, P., In: 24th International Scientific Conference APPLIED MECHANICS 2023 BOOK OF ABSTRACTS. Bratislava: Strojnícka fakulta STU v Bratislave, 2023. p. 93-96. ISBN 978-80-227-5294-7.
  • Investigation of Temperature Fields During Turboprop Engine Cooling – Pařez, J.; Tater, A.; Kovář, P.; Polanský, J.; Vampola, T., In: 15th European Conference on Turbomachinery Fluid dynamics & Thermodynamics. The European Turbomachinery Society, 2023. p. 1-11. ISSN 2410-4833.
  • Prediction of Rotor Thermal Bow Using 3D Finite Element Model – Pařez, J.; Kovář, P., In: Engineering Mechanics 2023: Book of full texts. Prague: Institute of Thermomechanics, AS CR, v.v.i., 2023. p. 191-194. First edition. ISSN 1805-8248. ISBN 978-80-87012-84-0.

2022

  • Analysis of Thermomechanical Load of GT Turbine – Pařez, J.; Vampola, T., In: EAN 2021 - 59th International Scientific Conference on Experimental Stress Analysis - Book of Full Papers. Praha: CTU. Faculty of Civil Engineering, 2022. p. 167-172. ISBN 978-80-01-06885-4.
  • Sensitivity Analysis of Thermodynamical Parameters on the Thermal Bowed Rotor Using 2D Finite Element Mode – Pařez, J.; Kovář, P.; Vampola, T., In: PROCEEDINGS OF COMPUTATIONAL MECHANICS 2022. Plzeň: University of West Bohemia, 2022. p. 103-106. ISBN 978-80-261-1116-0.
  • Numerical 1D Stiffness Matrix Model of Thermal Bowed Rotor – Pařez, J.; Vampola, T., In: 30th Workshop of Applied Mechanics. Praha: Czech Technical University in Prague, 2022. p. 39-42. 1. ISBN 978-80-01-07078-9.
  • Total pressure distribution of labyrinth seal investigation – Čížek, M.; Pařez, J., In: ENGINEERING MECHANICS 2022. Prague: Institute of Theoretical and Applied Mechanics, AS CR, 2022. p. 81-84. ISSN 1805-8256. ISBN 978-80-86246-51-2.
  • Influence of Thermo-mechanical Deformation on the Labyrinth Seals Efficiency – Pařez, J.; Čížek, M.; Vampola, T., In: ENGINEERING MECHANICS 2022. Prague: Institute of Theoretical and Applied Mechanics, AS CR, 2022. p. 305-308. ISSN 1805-8248. ISBN 978-80-86246-48-2.
  • Labyrinth seal air flow investigation and measurement device introduction – Čížek, M.; Pařez, J., In: Topical Problems of Fluid Mechanics 2022. Praha: Ústav termomechaniky AV ČR, v. v. i., 2022. p. 22-29. ISSN 2336-5781. ISBN 978-80-87012-77-2.
  • Thermomechanical Loading Analysis of GT Turbine – Pařez, J.; Vampola, T., In: EAN 2021 59th conference on experimental stress analysis. Praha: CTU FCE. Department of Mechanics, 2022. p. 167-172. ISBN 978-80-01-06885-4.

2021

  • Experimental and Numerical Study of Natural Convection in 3D Double Horizontal Annulus – Pařez, J.; Tater, A.; Polanský, J.; Vampola, T., In: Proceedings of the International conference Experimental Fluid Mechanics 2021. Liberec: Technická univerzita v Liberci. Fakulta strojní, 2021.
  • Natural Convection in Double Horizontal Annulus – Pařez, J.; Polanský, J.; Vampola, T., In: 29th WORKSHOP OF APPLIED MECHANICS BOOK OF PAPERS. Praha: CTU FME. Department of Mechanics, Biomechanics and Mechatronics, 2021. p. 49-52. ISBN 978-80-01-06909-7.
  • Heat Transfer in Doble Annular due to Natural Covection – Pařez, J.; Rohan, P.; Vampola, T., In: IOP Conference Series: Materials Science and Engineering. Bristol: IOP Publishing Ltd, 2021. p. 31. 1178. ISSN 1757-899X.

2020

  • Thermo-Mechanical Modeling of Generator Turbine – Pařez, J.; Vampola, T., In: 28th WORKSHOP OF APPLIED MECHANICS BOOK OF PAPERS. Praha: Czech Technical University in Prague, 2020. p. 80-83. ISBN 978-80-01-06791-8.

Prototype, samples

2024

  • Experimental Stand for Measuring Dynamics Characteristics of Rotor Systems – Pelikán, J.; Nečas, M.; Neusser, Z.; Pařez, J.; Valášek, M., [Functional Sample] 2024.

2022

  • Labyrinth seal spindle – Pařez, J.; Vampola, T.; Čížek, M.; Rohan, P., [Functional Sample] 2022.

2021

  • Experimental stand for heat transfer measurement in double annulus – Pařez, J.; Rohan, P.; Vampola, T., [Functional Sample] 2021.

Software

2025

  • Flight Mission and Performance Simulator for Hybrid Propulsion Aircraft – Pařez, J.; Kovář, P., [Software] 2025.

2023

  • 3D FEM for Rotor Thermal Bow Calculation – Pařez, J., [Software] 2023.

2022

  • 2D FEM for Rotor Thermal Bow Calculation – Pařez, J., [Software] 2022.
  • 1D FEM for Rotor Thermal Bow Calculation – Pařez, J., [Software] 2022.

2020

  • 1D Thermodynamical Model of Gas Turbine Engine – Pařez, J., [Software] 2020.

Qualification report

2020

  • Metodika predikce termomechanické únavy kola generátorové turbíny – Pařez, J., Defense date 2020-09-01. Master Thesis. CTU. Faculty of Mechanical Engineering.

Invited unpublished lecture

2023

  • Jet Engine for Future – Hydrogen Perspective – Pařez, J., [Invited unpublished scientific lecture] Letiště Praha: 16. ročník Mezinárodní Aviation Safety & Security, Letiště Praha, a. s.. 2023-11-23.