Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Roman Moravčík"'
Publikováno v:
Machines, Vol 12, Iss 5, p 311 (2024)
The article is aimed at identifying the influence of laser texturing and subsequent coating with a hard, wear-resistant coating AlCrSiN (nACRo®) on selected tribological properties of the analyzed tool steels for cold work, produced by conventional
Externí odkaz:
https://doaj.org/article/fb33d8b2690649fe916a7e36137ba052
Publikováno v:
PLoS ONE, Vol 18, Iss 10, p e0292880 (2023)
The small non-coding RNA miR-34a is a p53-regulated miRNA that acts as a tumour suppressor of colorectal cancer (CRC). Oncogenesis is also negatively influenced by deregulation of the circadian system in many types of tumours with various genetic bac
Externí odkaz:
https://doaj.org/article/73375413ccf5492b9eb4ecc469926372
Publikováno v:
Metals, Vol 12, Iss 11, p 1899 (2022)
The presented article deals with the influence of the heat treatment of C45 steel on the surface quality after turning. Turning is a machining technology used to prepare specific geometrical characteristics of surface and dimensional quality. In the
Externí odkaz:
https://doaj.org/article/31ac42179d0f419d9858e4dac7f72367
Publikováno v:
Materials Research, Vol 15, Iss 5, Pp 705-712 (2012)
The paper deals with the analysis of microstructure formation in the tool steel of ledeburite type Ch12MF4 with the chemical composition of 2.37% C, 12.06% Cr, 1.2% Mo and 4.0 % V [wt. (%)] in the process of nitrogen gas atomization. Three main types
Externí odkaz:
https://doaj.org/article/d5a33abf3fa84daf8feb8a9597704139
Autor:
Roman Moravčík
Publikováno v:
Research Papers Faculty of Materials Science and Technology Slovak University of Technology. 30:39-43
The process of education is an integral part of the development of each student’s personality. For this reason, it is also necessary to verify the knowledge acquired during the studies. The article deals with the examination in two material-oriente
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cd4d58915b9d050fb99bc883a26d5714
https://doi.org/10.2478/rput-2022-0015
https://doi.org/10.2478/rput-2022-0015
Publikováno v:
International Journal of Molecular Sciences; Volume 23; Issue 22; Pages: 14295
Activated endothelial, immune, and cancer cells prefer glycolysis to obtain energy for their proliferation and migration. Therefore, the blocking of glycolysis can be a promising strategy against cancer and autoimmune disease progression. Inactivatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::19498fd3239862021dd1c88c60e08eaa
Publikováno v:
Pharmacological Reports. 73:85-101
Delta-opioid receptor (DOR)-mediated modulation of hippocampal neural networks is involved in emotions, cognition, and in pathophysiology and treatment of mood disorders. In this study, we examined the effects of DOR agonist (SNC80) and antagonist (n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::76b49a0789a4a2460d16f741fe31e4b7
https://doi.org/10.1007/s43440-020-00183-2
https://doi.org/10.1007/s43440-020-00183-2
Autor:
Roman Moravčík, Peter Jurči, Zuzana Gabalcová, Mourad Keddam, Mária Hudáková, Peter Gogola, Jana Ptačinová
Publikováno v:
Surface Engineering. 37:445-454
Vanadis 6 steel was boronized at temperatures from 950°C to 1050°C for durations from 0.75–10 h. The treatments produced layers with thickness from 4 to 133 μm, depending on the processing paramete...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3ff69b4235d5b1d92b45eec5caca6e65
https://doi.org/10.1080/02670844.2020.1781377
https://doi.org/10.1080/02670844.2020.1781377
Publikováno v:
Metals; Volume 12; Issue 11; Pages: 1899
The presented article deals with the influence of the heat treatment of C45 steel on the surface quality after turning. Turning is a machining technology used to prepare specific geometrical characteristics of surface and dimensional quality. In the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::caa62a1ba0b3f008085b420e368524ea
https://doi.org/10.3390/met12111899
https://doi.org/10.3390/met12111899
Publikováno v:
International Journal of Molecular Sciences; Volume 23; Issue 21; Pages: 13210
Radiofrequency electromagnetic fields (RF-EMF) exert pleiotropic effects on biological processes including circadian rhythms. miR-34a is a small non-coding RNA whose expression is modulated by RF-EMF and has the capacity to regulate clock gene expres
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::beeaeb95bff13eef96a689d73fb8ccc7
https://doi.org/10.3390/ijms232113210
https://doi.org/10.3390/ijms232113210