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Ph.D.
FME, EI DTEE – Assistant professor
+420 54114 3270Ondrej.Cejpek@vutbr.cz
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2025
BĚLKA, M.; CEJPEK, O.; LÍZAL, F.; MALÝ, M.; JEDELSKÝ, J. Numerical modeling of CO2 capture in a spray tower with aqueous ammonia and full-cone atomizers. INTERNATIONAL JOURNAL OF MULTIPHASE FLOW, 2025, vol. 193, no. dec 2025, p. 1-16. Detail
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, 11 p. ISSN: 1383-5866.Detail
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, 12 p. ISSN: 1873-3794.Detail
KUMAR, V.; CEJPEK, O.; MALÝ, M.; JEDELSKÝ, J.; AVULAPATI, M. Comprehensive spray characterization of air-assisted impinging jet atomizer for carbon capture applications. INTERNATIONAL JOURNAL OF MULTIPHASE FLOW, 2025, vol. 184, no. 1, p. 1-15. ISSN: 1879-3533.Detail
HÁJEK, O.; MALÝ, M.; BLATKIEWICZ, M.; MAJDZIK, M.; JASKULSKI, M.; CEJPEK, O.; JÍCHA, M. Analytical Model of Droplet Motion in Rotating Packed Bed. Bozeman, Montana: ILASS Americas, 2025. p. 1-6. Detail
MALÝ, M.; CEJPEK, O.; LINDOVSKÝ, J.; HÁJEK, J.; HÁJEK, O.; BĚLKA, M.; JEDELSKÝ, J. Importance of atomizer choice for CO2 capture in spray columns. Fuel, 2025, vol. 385, no. 1, p. 1-10. ISSN: 1873-7153.Detail
2024
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
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, 19 p. ISSN: 1070-6631.Detail
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
MALÝ, M.; CEJPEK, O.; HÁJEK, J.; HÁJEK, O.; JEDELSKÝ, J. Effect of bubble-breaker geometry on spray parameters of effervescent atomizer: preliminary study. Shanghai: ICLASS, 2024. p. 1-7. Detail
JEDELSKÝ, J.; VAN DER LAAN, S.; CEJPEK, O.; MALÝ, M.; KADLEC, M.; SMILEK, J. Atomization of shear-thinning liquids using pressure swirl atomizers. Shanghai: ICLASS 2024, 2024. p. 1-12. Detail
HÁJEK, J.; MALÝ, M.; HÁJEK, O.; CEJPEK, O.; RAPTA, P.; JÍCHA, M. Liquid dispersion in inner cavity of rotating packed bed. In EFM22 – Experimental Fluid Mechanics 2022. EPJ Web of Conferences. EDP Sciences, 2024. p. 1-5. ISSN: 2101-6275.Detail
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, 12 p. ISSN: 2832-8450.Detail
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, 12 p. ISSN: 0301-9322.Detail
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. 10 p.Detail
MALÝ, M.; CEJPEK, O.; HÁJEK, J.; JEDELSKÝ, J. Effect of atomizer performance on CO2 capture efficiency in spray tower: Pressure swirl and Effervescent atomizers. Shanghai: ICLASS, 2024. p. 1-8. Detail
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. no. , p. 1-9. Detail
LÍZAL, F.; PRINZ, F.; MIŠÍK, O.; KÁNSKÁ, J.; BĚLKA, M.; CEJPEK, O.; MALÝ, M.; JEDELSKÝ, J.; ELCNER, J. Experimental and computational modelling of the flow of inhaled fibrous particles in human airways. Abstract Book of European Aerosol Conference 2024 (EAC2024), 25.8. – 30.8.2024, Tampere, Finland. Tampere: Finish Association for Aerosol Research, 2024. 1 p.Detail
2023
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-Process Intensification, 2023, vol. 189, no. 1, p. 1-14. ISSN: 0255-2701.Detail
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. Detail
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, 12 p. ISSN: 1879-2286.Detail
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.Detail
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
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
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. no. 1, p. 1-6. ISSN: 0094-243X.Detail
MALÝ, M.; CEJPEK, O.; HÁJEK, J.; JEDELSKÝ, J. Ultra-low pressure Effervescent atomizer: droplet size spectra. Seoul: Ilass Asia 2023, 2023. p. 101-102. 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, 20 p. ISSN: 1873-3794.Detail
2022
CEJPEK, O.; MALÝ, M.; BĚLKA, M.; DECANAY, L.; AVULAPATI, M.; JEDELSKÝ, J. Single Orifice Effervescent Atomizer in simulated Counter–flow Conditions. 2022. 10 p.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
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
CEJPEK, O.; MALÝ, M.; SLÁMA, J.; AVULAPATI, M.; JEDELSKÝ, J. Interaction of pressure swirl spray with cross-flow. CONTINUUM MECHANICS AND THERMODYNAMICS, 2022, vol. 34, no. 6, p. 1497-1515. ISSN: 0935-1175.Detail
MALÝ, M.; CEJPEK, O.; HÁJEK, J.; JEDELSKÝ, J. Usability of a low-end 3D printer for prototyping of pressure-swirl atomizers. In EPJ Web of Conferences. EPJ Web of Conferences. EDP Sciences, 2022. p. 1-4. ISSN: 2101-6275.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
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. In EPJ Web of Conferences. EPJ Web of Conferences. EDP Sciences, 2022. p. 1-5. ISSN: 2101-6275.Detail
KUMAR, V.; CEJPEK, O.; JEDELSKÝ, J.; AVULAPATI, M. Evaluation of Air Assisted Impinging Jet Atomizer for CO2 capture. 2022. 9 p.Detail
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. In Proceedings of the International Conference Experimental Fluid Mechanics 2022. EPJ Web of Conferences. Dvůr Králové nad Labem: EDP Sciences, 2022. 4 p. ISSN: 2101-6275.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.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
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
CEJPEK, O.; MALÝ, M.; HÁJEK, J.; HÁJEK, O.; PRINZ, F.; JEDELSKÝ, J. Evaluation of Orifice Shape Design on Flat Fan Atomization. In EFM22 – Experimental Fluid Mechanics 2022. EPJ Web of Conferences. EDP Sciences, 2022. p. 1-5. ISSN: 2101-6275.Detail
2021
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
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.Detail
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. Detail
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. 8 p.Detail
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. no. 1, p. 1-8. Detail
2020
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. no. 01007, p. 1-10. ISSN: 2261-236X.Detail
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
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
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
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
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. no. 1, p. 1-6. ISSN: 2100-014X.Detail
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. no. 1, p. 37-44. ISSN: 2336-5781.Detail
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
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
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. Detail
*) Citations are generated once every 24 hours.