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Surface integrity of SLM manufactured meso-size gears in laser shock peening without coating
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SYSNO ASEP 0576238 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Surface integrity of SLM manufactured meso-size gears in laser shock peening without coating Author(s) Pathak, Sunil (FZU-D) ORCID, RID
Böhm, Marek (FZU-D) ORCID
Kaufman, Jan (FZU-D) ORCID
Kopeček, Jaromír (FZU-D) RID, ORCID
Zulic, Sanin (FZU-D)
Stránský, Ondřej (FZU-D) ORCID
Shukla, A. (DE)
Brajer, Jan (FZU-D) ORCID
Beránek, L. (CZ)
Radhakrisnan, J. (ES)
Rostohar, D. (GB)
Mocek, Tomáš (FZU-D) RID, ORCID, SAINumber of authors 12 Source Title Journal of Manufacturing Processes. - : Elsevier - ISSN 1526-6125
Roč. 85, Jan (2023), s. 764-773Number of pages 10 s. Language eng - English Country NL - Netherlands Keywords laser shock peening ; meso ; gear ; surface quality ; residual stresses ; microstructure Subject RIV BH - Optics, Masers, Lasers OECD category Optics (including laser optics and quantum optics) R&D Projects EF20_079/0017754 GA MŠMT - Ministry of Education, Youth and Sports (MEYS) Method of publishing Open access Institutional support FZU-D - RVO:68378271 UT WOS 000903741000004 EID SCOPUS 85144625568 DOI https://doi.org/10.1016/j.jmapro.2022.12.011 Annotation The present work aimed to improve the surface integrity of the selective laser melting manufacturing (SLM) manufactured 10 mm sized meso gears using the unconventional Laser Peening without Coating (LPwC) technique. To accomplish LPwC on meso gears low energy in the range of 200 mJ to 1000 mJ at 10 Hz were applied underwater in the gear root and fillet gap generating significant surface compressive residual stresses (from +73 MPa to 298 MPa). Workplace Institute of Physics Contact Kristina Potocká, potocka@fzu.cz, Tel.: 220 318 579 Year of Publishing 2024 Electronic address https://hdl.handle.net/11104/0345814
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