Ing.

Ondřej Cejpek

FME, EI DTEE – Researcher

+420 54114 3270
Ondrej.Cejpek@vutbr.cz

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Ing. Ondřej Cejpek

Publications

  • 2025

    CEJPEK, O.; MALÝ, M.; PRINZ, F.; HÁJEK, O.; BĚLKA, M.; LINDOVSKÝ, J.; HÁJEK, J.; NOVOSAD, P.; JEDELSKÝ, J. Pressure loss and droplet entrainment under spray absorber conditions. SEPARATION AND PURIFICATION TECHNOLOGY, 2025, vol. 354, no. 8, ISSN: 1383-5866.
    WWW

    HÁJEK, O.; MALÝ, M.; CEJPEK, O.; BLATKIEWICZ, M.; JEDELSKÝ, J.; HÁJEK, J.; MAJDZIK, M.; JASKULSKI, M.; JÍCHA, M. Analysis of Droplet Motion in Cavity Zone of Rotating Packed Bed. SEPARATION AND PURIFICATION TECHNOLOGY, 2025, vol. 357, no. B, ISSN: 1873-3794.
    WWW

  • 2024

    RÁCZ, E.; MALÝ, M.; CEJPEK, O.; JEDELSKÝ, J.; JÓZSA, V. Statistical analysis of rotary atomization by phase Doppler anemometry. PHYSICS OF FLUIDS, 2024, vol. 36, no. 5, ISSN: 1070-6631.
    Detail | WWW

    CEJPEK, O.; MALÝ, M.; HÁJEK, J.; HÁJEK, O.; BĚLKA, M.; JEDELSKÝ, J. Comparison of droplet dynamics in low-speed gaseous counter flow: Pressure-swirl and twin-fluid spra. Shanghai: ICLASS 2024, 2024.
    Detail | WWW

    HÁJEK, O.; MALÝ, M.; CEJPEK, O.; BLATKIEWICZ, M.; MAJDZIK, M.; JÍCHA, M. Laser Doppler Velocimetry Analysis of Gas Flow Impact on Droplet Movement in a Rotating Packed Bed. . Shanghai: ICLASS, 2024. p. 1-9.
    Detail | WWW

    HÁJEK, J.; MALÝ, M.; HÁJEK, O.; CEJPEK, O.; RAPTA, P.; JÍCHA, M. Liquid dispersion in inner cavity of rotating packed bed. 2024. p. 1-5.
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    PARMAR, G.; KUMAR, V.; CEJPEK, O.; JEDELSKÝ, J.; AVULAPATI, M. A Novel Correlation for Considering the Effect of Neighboring Droplets on the Evaporation Rate of Solvent Droplets Used in Carbon Capture Applications. ASME Journal of Heat and Mass Transfer, 2024, vol. 146, no. 4, ISSN: 2832-8450.
    Detail | WWW

    PARK, J.; LEE, T.; MALÝ, M.; CEJPEK, O.; JEDELSKÝ, J. DETERMINATION OF THE DROP SIZE AND DISTRIBUTIONS IN SWIRL INJECTION IN CROSS FLOWS, IMPINGING, AND EFFERVESCENT INJECTORS. Atomization and sprays, 2024, vol. 34, no. 5, p. 27-38. ISSN: 1044-5110.
    Detail | WWW

    CEJPEK, O.; MALÝ, M.; PRINZ, F.; HÁJEK, O.; JEDELSKÝ, J.; JÍCHA, M. Adaptation of conical liquid sheet and spray morphologies to cross-flowing gas. INTERNATIONAL JOURNAL OF MULTIPHASE FLOW, 2024, vol. 172, no. february 2024, ISSN: 0301-9322.
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    MIŠÍK, O.; SZABOVÁ, J.; CEJPEK, O.; MALÝ, M.; JUGL, A.; BĚLKA, M.; MRAVEC, F.; LÍZAL, F. Nebulization and In Vitro Upper Airway Deposition of Liposomal Carrier Systems. MOLECULAR PHARMACEUTICS, 2024, vol. 21, no. 4, p. 1848-1860. ISSN: 1543-8384.
    Detail | WWW | Full text in the Digital Library

  • 2023

    JEDELSKÝ, J.; MALÝ, M.; BĚLKA, M.; POLZER, A.; SÁMELOVÁ, V.; CEJPEK, O.; WIGLEY, G. Effect of Fabrication Method and Surface Roughness on Spray Characteristics for Small Pressure-Swirl Atomizers. Journal of Manufacturing Processes, 2023, vol. 85, no. 1, p. 166-178. ISSN: 2212-4616.
    Detail | WWW | Full text in the Digital Library

    HÁJEK, O.; MALÝ, M.; JEDELSKÝ, J.; VANKESWARAM, S.; CEJPEK, O.; PRINZ, F.; JÍCHA, M. Liquid jet dispersion after impact on a highly curved surface. EXPERIMENTAL THERMAL AND FLUID SCIENCE, 2023, vol. 149, no. 1, ISSN: 1879-2286.
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    MALÝ, M.; CEJPEK, O.; HÁJEK, J.; JEDELSKÝ, J. Ultra-low pressure Effervescent atomizer: droplet size spectra. Seoul: Ilass Asia 2023, 2023. p. 101-102.
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    LÍZAL, F.; KÁNSKÁ, J.; CABALKA, M.; MIŠÍK, O.; MALÝ, M.; CEJPEK, O.; BĚLKA, M.; JEDELSKÝ, J. The orientations of rigid glass fibres in turbulent flows inside a replica of human airways. PROCEEDINGS OF 22ND ANNUAL CONFERENCE OF THE CZECH AEROSOL SOCIETY. Čeladná: Czech Aerosol Society, 2023. p. 59-60. ISBN: 978-80-908653-1-0.
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    JEDELSKÝ, J.; VAN DER LAAN, S.; CEJPEK, O.; MALÝ, M. Non-Newtonian shear-thinning liquids: their effect on droplet size spectrum of different atomization techniques. Jeju: ILASS–Asia 2023, 2023. p. 30-31.
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    BLATKIEWICZ, M.; WOJTASIK-MALINOWSKA, J.; ZAWADSKI, D.; PIĄTKOWSKI, M.; MALÝ, M.; HÁJEK, O.; CEJPEK, O.; JASKULSKI, M. Modeling and simulation of an enzymatic reactive absorption process in the internal zone of a rotating packed bed apparatus. Chemical Engineering and Processing, 2023, vol. 189, no. 1, p. 1-14. ISSN: 0255-2701.
    Detail | WWW | Full text in the Digital Library

    CEJPEK, O.; MALÝ, M.; JEDELSKÝ, J. Combined Drop Sizing using Phase Doppler Anemometry and High-Speed Imaging. In AIP Conference Proceedings. AIP conference proceedings. Melville, New York: American Institute of Physics Inc., 2023. p. 1-6. ISSN: 0094-243X.
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    LINDOVSKÝ, J.; SVĚRÁK, T.; CEJPEK, O.; JEDELSKÝ, J. Carbon dioxide absorption using laboratory-scale. Berlin: 2023.
    Detail

    CEJPEK, O.; MALÝ, M.; KUMAR, V.; AVULAPATI, M.; DECANAY, L.; JEDELSKÝ, J. Novel atomizer concept for CCS applications: Impinging effervescent atomizer. SEPARATION AND PURIFICATION TECHNOLOGY, 2023, vol. 311, no. 1, ISSN: 1873-3794.
    Detail | WWW

    CEJPEK, O.; MALÝ, M.; HÁJEK, J.; LINDOVSKÝ, J.; JEDELSKÝ, J. Comparison of Pressure Swirl Hollow-Cone and Full-Cone Atomizers for Spray Column Application. Jeju: Ilass Asia 2023, 2023. p. 97-98.
    Detail | WWW

    LINDOVSKÝ, J.; CEJPEK, O.; JEDELSKÝ, J.; SVĚRÁK, T. Carbon dioxide absorption using laboratory-scale spray absorber. Berlin: 2023.
    Detail

  • 2022

    CEJPEK, O.; MALÝ, M.; BĚLKA, M.; DECANAY, L.; AVULAPATI, M.; JEDELSKÝ, J. Single Orifice Effervescent Atomizer in simulated Counter–flow Conditions. 2022.
    Detail

    KUMAR, V.; CEJPEK, O.; JEDELSKÝ, J.; AVULAPATI, M. Evaluation of Air Assisted Impinging Jet Atomizer for CO2 capture. 2022.
    Detail

    MALÝ, M.; SLÁMA, J.; CEJPEK, O.; JEDELSKÝ, J. Searching for a Numerical Model for Prediction of Pressure-Swirl Atomizer Internal Flow. Applied Sciences - Basel, 2022, vol. 12, no. 13, p. 1-18. ISSN: 2076-3417.
    Detail | WWW | Full text in the Digital Library

    CEJPEK, O.; MALÝ, M.; SLÁMA, J.; AVULAPATI, M.; JEDELSKÝ, J. Interaction of pressure swirl spray with cross-flow. Continuum Mech Therm, 2022, vol. 34, no. 6, p. 1497-1515. ISSN: 0935-1175.
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    CEJPEK, O.; MALÝ, M.; HÁJEK, J.; HÁJEK, O.; PRINZ, F.; JEDELSKÝ, J. Evaluation of Orifice Shape Design on Flat Fan Atomization. 2022. p. 1-5.
    Detail

    HÁJEK, O.; BOUCHAL, P.; CEJPEK, O.; MALÝ, M.; HÁJEK, J.; PRINZ, F.; ZAWADSKI, D.; BLATKIEWICZ, M.; JÍCHA, M. Characteristics of droplets formed on the outer surface of the rotating packed bed. 2022. p. 1-5.
    Detail

    MALÝ, M.; CEJPEK, O.; HÁJEK, J.; JEDELSKÝ, J. Usability of a low-end 3D printer for prototyping of pressure-swirl atomizers. 2022. p. 1-4.
    Detail

    CEJPEK, O.; MALÝ, M.; BĚLKA, M.; SLÁMA, J.; HÁJEK, O.; PRINZ, F.; JEDELSKÝ, J. Spray in cross–flow: comparison of experimental and numerical approach. In EPJ Web of Conferences. Liberec: EDP Sciences, 2022. p. 1-7. ISSN: 2100-014X.
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    MIŠÍK, O.; MALÝ, M.; CEJPEK, O.; SZABOVÁ, J.; LÍZAL, F. Influence of inhalation flow rate on the particle size of liposomal carrier aerosol generated by the medical nebulizer. Dvůr Králové nad Labem: 2022.
    Detail

    MEYERS, J.; WIGLEY, G.; JEDELSKÝ, J.; MALÝ, M.; CEJPEK, O. Phase Doppler Anemometer – The Shift from Simulation to the Real World. Lisbon: 2022. p. 1-16.
    Detail

    SMUTKOVÁ, K.; MALÝ, M.; CEJPEK, O.; JEDELSKÝ, J. Counter flow atomizer: Effect of the area ratio of the outlet orifice and the inlet air canal. In EFM21 – 15th International Conference “Experimental Fluid Mechanics 2021. EPJ Web of Conferences. 2022. p. 1-5. ISSN: 2100-014X.
    Detail

    CEJPEK, O.; MALÝ, M.; HÁJEK, O.; PRINZ, F.; AVULAPATI, M.; JEDELSKÝ, J. Pressure Swirl Spray Characteristics Under Cross-flow. 2022. p. 1-6.
    Detail

    HÁJEK, O.; CEJPEK, O.; MALÝ, M.; PRINZ, F.; JÍCHA, M. A dispersion of a droplet flow on crossing wires in an air counterflow. In EFM21 – 15th International Conference “Experimental Fluid Mechanics 2021”. EPJ Web of Conferences. EPJ Web of Conferences, 2022. p. 1-5. ISSN: 2100-014X.
    Detail | WWW

  • 2021

    MALÝ, M.; CEJPEK, O.; SAPÍK, M.; ONDRÁČEK, V.; WIGLEY, G.; JEDELSKÝ, J. Internal flow dynamics of spill-return pressure-swirl atomizers. EXPERIMENTAL THERMAL AND FLUID SCIENCE, 2021, vol. 120, no. 1, p. 1-13. ISSN: 0894-1777.
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    MALÝ, M.; JEDELSKÝ, J.; CEJPEK, O. Measured data and result analysis. 2021. p. 1-17.
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    MALÝ, M.; SLÁMA, J.; CEJPEK, O.; JEDELSKÝ, J. Comparison of numerical models for prediction of pressure-swirl atomizer internal flow. Edinburgh: ILASS - Europe, Institute for Liquid Atomization and Spray Systems, 2021.
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    JEDELSKÝ, J.; MALÝ, M.; CEJPEK, O.; WIGLEY, G.; MEYERS, J. Software-based processing system for phase Doppler systems, Monte Carlo simulatio. Proceedings of the International conference Experimental Fluid Mechanics 2021. 1. Liberec: TU Liberec, 2021. p. 1-6.
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    CEJPEK, O.; MALÝ, M.; AVULAPATI, M.; JEDELSKÝ, J. Suitability of different twin-fluid atomizer types for CO2 capture in spray columns. ICLASS 2021 - 15th Triennial International Conference on Liquid Atomization and Spray Systems. 2021. p. 1-8.
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    BĚLKA, M.; MALÝ, M.; CEJPEK, O.; ELCNER, J.; LÍZAL, F.; JEDELSKÝ, J.; JÍCHA, M. Validated numerical simulation of airflow in child respiratory airways. Liberec: Technical University of Liberec, 2021. p. 1-5.
    Detail

  • 2020

    MIŠÍK, O.; MALÝ, M.; CEJPEK, O.; LÍZAL, F. Characterization of aerosol nebulized by Aerogen Solo mesh nebulizer. MATEC Web of Conferences, 2020, vol. 328, no. 1, p. 1-7. ISSN: 2261-236X.
    Detail | WWW | Full text in the Digital Library

    CEJPEK, O.; MALÝ, M.; BĚLKA, M.; JEDELSKÝ, J. Replication of Pressure Swirl Atomizer by 3D Printing and Influence of Surface Roughness on the Atomization Quality. MATEC Web of Conferences. 2020. p. 1-10. ISSN: 2261-236X.
    Detail | WWW

    CEJPEK, O.; ŠÍP, J.; MALÝ, M.; JEDELSKÝ, J.; TOMÁŠ, Z. Analysis of velocity profile measurements obtained by different methods in low-speed , small-scale wind tunnel. 2020. p. 72-79.
    Detail

  • 2019

    JEDELSKÝ, J.; MALÝ, M.; ALOUSQUE, L.; WIGLEY, G.; CEJPEK, O.; LÍZAL, F. Characteristics of liquid sheet break up for spill-return swirl atomizers with different spill-line designs. Paříž: 2019. p. 1 (1 s.).
    Detail | WWW

    CEJPEK, O.; JEDELSKÝ, J.; MALÝ, M.; SAPÍK, M.; LÍZAL, F.; KOCHED, A. Investigation of pressure swirl sprays using Volumetric PIV. Paříž: ILASS, 2019. p. 1-8.
    Detail | WWW | Full text in the Digital Library

    MALÝ, M.; SAPÍK, M.; CEJPEK, O.; LÍZAL, F.; ONDRÁČEK, V.; JÍCHA, M.; JEDELSKÝ, J. Internal flow characteristics in Spill-return pressure-swirl atomizers. Paříž: ILASS, 2019. p. 1-8.
    Detail | WWW | Full text in the Digital Library

    CEJPEK, O.; MALÝ, M.; KOCHED, A.; SAPÍK, M.; LÍZAL, F.; JEDELSKÝ, J. Suitability of Volumetric 3-Component Velocimetry Method for Measurement of Pressure Swirl Sprays. In Topical Problems of Fluid Mechanics. Topical Problems of Fluid Mechanics 2019. Praha: 2019. p. 37-44. ISSN: 2336-5781.
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    SAPÍK, M.; MALÝ, M.; JEDELSKÝ, J.; WIGLEY, G.; CEJPEK, O. Selection of model liquid with refractive index matching for visualization of internal flow in a scaled atomizer model. In EXPERIMENTAL FLUID MECHANICS 2018 (EFM18). EPJ Web of Conferences. EDP Sciences, 2019. p. 1-6. ISSN: 2100-014X.
    Detail | WWW | Full text in the Digital Library

    MALÝ, M.; SAPÍK, M.; CEJPEK, O.; WIGLEY, G.; KATOLICKÝ, J.; JEDELSKÝ, J. Effect of spill orifice geometry on spray and control characteristics of spill-return pressure-swirl atomizers. EXPERIMENTAL THERMAL AND FLUID SCIENCE, 2019, vol. 106, no. 1, p. 159-170. ISSN: 0894-1777.
    Detail | WWW

  • 2018

    MALÝ, M.; JEDELSKÝ, J.; SAPÍK, M.; CEJPEK, O.; SLÁMA, J.; WIGLEY, G. Effect of spill orifice geometry on performance of spill-return pressure-swirl atomizers. Chicago: 2018. p. 1-8.
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