Ing.

Štěpán Kolomý

Ph.D.

FME, IMT DMT – Assistant lecturer

+420 54114 2406
Stepan.Kolomy@vutbr.cz

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Ing. Štěpán Kolomý, Ph.D.

Publication results

  • 2025

    KOLOMÝ, Š.; BENČ, M.; HARANT, M.; SEDLÁK, J.; JOPEK, M. Effect of different strain rates on mechanical behavior and structure of Inconel 718 produced by powder bed fusion. International Journal of Mechanics and Materials in Design, 2025, vol. 21, no. 1, 16 p. ISSN: 1573-8841.
    Detail

    SEDLÁK, J.; ZOUHAR, J.; POKORNÝ, Z.; ROBL, J.; KOLOMÝ, Š.; PAGÁČ, M.; KOUŘIL, K. Effect of heat treatment and hot isostatic pressing on the structure and mechanical properties of Inconel 939 manufactured via casting and LPBF. Journal of Manufacturing Processes, 2025, vol. 145, no. 1, p. 556-570. ISSN: 1526-6125.
    Detail

    KOLOMÝ, Š.; MALÝ, M.; DOUBRAVA, M.; SEDLÁK, J.; ZOUHAR, J.; ČUPERA, J. Effect of microstructure on machinability of extruded and conventional H13 tool steel. MATERIALS & DESIGN, 2025, vol. 254, no. June, p. 1-21. ISSN: 1873-4197.
    Detail

    NOVÁČEK, Z.; ZEZULKA, L.; KONEČNÝ, M.; PALOUDA, A.; VACEK, M.; KOLOMÝ, Š.; SPOUSTA, J.; SUPALOVÁ, L.; ČERNEK, O.; SPOUSTA, J.; ŠIKOLA, T. Vacuum micromanipulator upgrading a scanning electron microscope to a new fabrication and characterization tool. Vacuum, 2025, vol. 238, no. 114290, 8 p. ISSN: 1879-2715.
    Detail

  • 2024

    HARANT, M.; VERLEYSEN, P.; FOREJT, M.; KOLOMÝ, Š. The effect of strain rate and anisotropy on the formability and mechanical behaviour of aluminium alloy 2024-T3. Metals, 2024, vol. 14, no. 1, p. 1-13. ISSN: 2075-4701.
    Detail

    DRBAL, M.; KOLOMÝ, Š.; SEDLÁK, J.; ZOUHAR, J.; VÍTEK, J. Investigation of the Tool Wear Progression in Parting Technology. Manufacturing Technology, 2024, vol. 24, no. 6, 17 p. ISSN: 2787-9402.
    Detail

    MALÝ, M.; KOLOMÝ, Š.; KASAN, R.; BARTL, L.; SEDLÁK, J.; ZOUHAR, J. Mechanical Properties, Structure and Machinability of the H13 Tool Steel Produced by Material Extrusion. Manufacturing Technology, 2024, vol. 24, no. 4, p. 608-617. ISSN: 2787-9402.
    Detail

    DRBAL, M.; KOLOMÝ, Š.; SEDLÁK, J.; ZOUHAR, J. Investigation of the tool wear progression in parting technology. Manufacturing Technology Pilsen 2024: Abstracts proceedings. 1. 2024. 67 p. ISBN: ISBN 978-80-261-1197.
    Detail

    KOLOMÝ, Š.; MALÝ, M.; SEDLÁK, J.; ZOUHAR, J.; SLANÝ, M.; HRABEC, P.; KOUŘIL, K. Machinability of extruded H13 tool steel: Effect of cutting parameters on cutting forces, surface roughness, microstructure, and residual stresses. Alexandria Engineering Journal, 2024, vol. 99, no. July, p. 394-407. ISSN: 2090-2670.
    Detail

    KOLOMÝ, Š.; JOPEK, M.; SEDLÁK, J.; BENČ, M.; ZOUHAR, J. Study of dynamic behaviour via Taylor anvil test and structure observation of M300 maraging steel fabricated by the selective laser melting method. Journal of Manufacturing Processes, 2024, vol. 125, no. 9, p. 283-294. ISSN: 2212-4616.
    Detail

    DRBAL, M.; KOLOMÝ, Š.; SEDLÁK, J.; ZOUHAR, J. APPLICATION OF HIGH FEED MILLING AND ITS IMPACT ON THE ENERGY CONSUMPTION OF THE CUTTING PROCESS. VRSTVY A POVLAKY 2024. 21. M-PRESS s.r.o., 2024. 5 p. ISBN: 978-80-972133-7-4.
    Detail

  • 2023

    ZEMČÍK, O.; SLANÝ, M.; SEDLÁK, J.; ZOUHAR, J.; KOLOMÝ, Š.; KOUŘIL, K. Machinability of UMCo50 Cobalt Superalloy. Manufacturing Technology, 2023, vol. 23, no. 6, p. 1-13. ISSN: 1213-2489.
    Detail

    MAJERÍK, J.; SLANÝ, M.; CHOCHLIKOVA, H.; SEDLÁK, J.; ZOUHAR, J.; ZEMČÍK, O.; BARÉNYI, I.; KOLOMÝ, Š.; ESCHEROVA, J. Analysis of the technological process of welding a membrane wall with Inconel 625 nickel alloy. INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY, 2023, vol. 127, no. 6, p. 3031-3048. ISSN: 1433-3015.
    Detail

    BARÉNYI, I.; SLANÝ, M.; KOUŘIL, K.; ZOUHAR, J.; KOLOMÝ, Š.; SEDLÁK, J.; MAJERÍK, J. Processing of Bimetallic Inconel 625-16Mo3 Steel Tube via Supercritical Bend: Study of the Mechanical Properties and Structure. Materials, 2023, vol. 16, no. 20, 15 p. ISSN: 1996-1944.
    Detail

    KOLOMÝ, Š.; SEDLÁK, J.; ZOUHAR, J.; SLANÝ, M.; BENČ, M.; DOBROCKÝ, D.; BARÉNYI, I.; MAJERÍK, J. Influence of Aging Temperature on Mechanical Properties and Structure of M300 Maraging Steel Produced by Selective Laser Melting. Materials, 2023, vol. 16, no. 3, p. 1-18. ISSN: 1996-1944.
    Detail

    KOLOMÝ, Š.; DRBAL, M.; SEDLÁK, J.; ZOUHAR, J.; VÍTEK, J. TRENDS IN TESTING OF CUTTING COATINGS, EXPERIMENTAL AND PRACTICAL EXPERIENCES. Vrstvy a povlaky 2023. M-PRESS s.r.o., 2023. p. 33-38. ISBN: 978-80-972133-6-7.
    Detail

    KOLOMÝ, Š.; SEDLÁK, J.; ZOUHAR, J.; SLANÝ, M. Study of mechanical properties and structure of 3D printed maraging steel. In Proceeding of Abstracts MATEDAS 2023. 2023. Brno: Univerzita obrany, Brno, 2023. p. 1-3. ISBN: 978-80-7582-244-4.
    Detail

    OPĚLA, P.; BENČ, M.; KOLOMÝ, Š.; JAKŮBEK, Z.; BERANOVÁ, D. High Cycle Fatigue Behaviour of 316L Stainless Steel Produced via Selective Laser Melting Method and Post Processed by Hot Rotary Swaging. Materials, 2023, vol. 16, no. 9, p. 1-21. ISSN: 1996-1944.
    Detail

    SEDLÁK, J.; JOSKA, Z.; JÁNSKÝ, J.; ZOUHAR, J.; KOLOMÝ, Š.; SLANÝ, M.; ŠVÁSTA, A.; JIROUŠEK, J. Analysis of the Mechanical Properties of 3D-Printed Plastic Samples Subjected to Selected Degradation Effects. Materials, 2023, vol. 16, no. 8, p. 1-19. ISSN: 1996-1944.
    Detail

    DRBAL, M.; KOLOMÝ, Š.; ZOUHAR, J.; SEDLÁK, J.; VÍTEK, J. STUDY OF THE WEAR DEVELOPMENT OF REPLACEABLE CUTTING INSERTS FOR PARTING. Vrstvy a povlaky 2023. M-PRESS s.r.o., 2023. p. 15-19. ISBN: 978-80-972133-6-7.
    Detail

    SEDLÁK, J.; ZOUHAR, J.; KOLOMÝ, Š.; SLANÝ, M.; NEČESÁNEK, E. Effect of high-speed steel screw drill geometry on cutting performance when machining austenitic stainless steel. Scientific Reports, 2023, vol. 13, no. 1, p. 1-13. ISSN: 2045-2322.
    Detail

    CHRÁST, D.; SLANÝ, M.; SEDLÁK, J.; ZOUHAR, J.; KOLOMÝ, Š.; ZEMČÍK, O. The Analysis of Surfacing Welds of Inconel 625. In Proceedings of Abstracts MATEDAS 2023. 2023. Brno: Univerzita obrany, Brno, 2023. p. 110-113. ISBN: 978-80-7582-244-4.
    Detail

  • 2022

    DOBROCKY, D., POKORNY, Z., VITEK, R., PROCHAZKA, J., STUDENY, Z., JOSKA, Z., SEDLAK, J., SLANY, M., KOLOMY, S. Possibilities of Using the Duplex System Plasma Nitriding plus CrN Coating for Special Components. Coatings, MDPI, 2022, vol. 12, no. 12, p. 1-20. ISSN: 2079-6412.
    Detail

  • 2021

    PÍŠKA, M.; KOLOMÝ, Š. ON THE EFFECTIVE SUBSTITUTION OF TURNING BY PERIPHERAL MILLING. In Proceedings of the 32nd DAAAM International Symposium. 1. Vienna: DAAAM, 2021. p. 16-21. ISBN: 978-3-902734-33-4.
    Detail

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