Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Zdeněk Drozd"'
Autor:
Zuzanka Trojanová, Kristýna Halmešová, Zdeněk Drozd, Ján Džugan, Ruslan Z. Valiev, Pavel Podaný
Publikováno v:
Journal of Materials Research and Technology, Vol 19, Iss , Pp 3498-3506 (2022)
The thermal expansion properties of the Ti6Al4V alloy deposited with direct energy subjected to severe plastic deformation through ECAP were studied in the temperature region 23–700 °C. The deposit samples exhibited two orientations: with the long
Externí odkaz:
https://doaj.org/article/c517044ef6754b8e8d375e39fea76960
Autor:
Zuzanka Trojanová, Zdeněk Drozd, Kristýna Halmešová, Ján Džugan, Tereza Hofrichterová, Peter Palček, Peter Minárik, Tomáš Škraban, František Nový
Publikováno v:
Materials, Vol 15, Iss 21, p 7541 (2022)
The magnesium AZ31 alloy was swaged with rotary pressure with the aim of redefining the microstructure and improving mechanical and fatigue properties. The rotary swaging process and subsequent ageing improved the yield stress in tension and compress
Externí odkaz:
https://doaj.org/article/c79392dd354d406cbdee1cd8aabca13b
Publikováno v:
Metals, Vol 11, Iss 3, p 473 (2021)
Stress-relaxation tests were performed during plastic deformation at room temperature of three magnesium Mg–Li alloys reinforced with 10 vol% of short Saffil fibers. For comparison, the composite with the Mg matrix was studied. The time dependencie
Externí odkaz:
https://doaj.org/article/cbeb6c91551b4a358717921273c555a6
Autor:
Zuzanka Trojanová, Zdeněk Drozd, Kristýna Halmešová, Ján Džugan, Tomáš Škraban, Peter Minárik, Gergely Németh, Pavel Lukáč
Publikováno v:
Materials, Vol 14, Iss 1, p 157 (2020)
An extruded magnesium AZ31 magnesium alloy was processed by rotary swaging (RSW) and then deformed by tension and compression at room temperature. The work-hardening behaviour of 1–5 times swaged samples was analysed using Kocks-Mecking plots. Accu
Externí odkaz:
https://doaj.org/article/7fd85c97a1cc47c5a82f4f9c3465db98
Publikováno v:
Crystals, Vol 10, Iss 6, p 466 (2020)
AX61 magnesium alloy was reinforced with short Saffil fibres using squeeze cast technology. Samples were cut from the casting in two directions: parallel and perpendicular to the fibre plane. Samples were deformed in compression at various temperatur
Externí odkaz:
https://doaj.org/article/3486b48067f64097b6126251f26c5466
Publikováno v:
Crystals, Vol 10, Iss 6, p 497 (2020)
An AX52 magnesium alloy (nominal composition Mg-5Al-2Ca in w.%) was submitted to equal channel angular pressing (ECAP) using processing route A; 1–8 passes through the ECAP tool were applied. The thermal conductivity of the ECAP samples was measure
Externí odkaz:
https://doaj.org/article/0aada2c7bd8a4214aaa1d16fb6e0b5b6
Autor:
Zuzanka Trojanová, Zdeněk Drozd, Pavel Lukáč, Peter Minárik, Gergely Németh, Sankaranarayanan Seetharaman, Ján Džugan, Manoj Gupta
Publikováno v:
Materials, Vol 13, Iss 3, p 798 (2020)
Magnesium samples reinforced with 0.7, 1.4, and 2.4 vol.% of Inconel 718 particles were prepared using a disintegrated melt deposition technique followed by hot extrusion. Mechanical properties, thermal expansion, and damping were studied with the ai
Externí odkaz:
https://doaj.org/article/72762c68cbca4e26b6efe1fdc5604253
Autor:
Zuzanka Trojanová, Kristýna Halmešová, Zdeněk Drozd, Vladimír Šíma, Pavel Lukáč, Ján Džugan, Peter Minárik
Publikováno v:
Crystals, Vol 8, Iss 7, p 278 (2018)
Accumulative roll bonding (ARB) is one of the methods of severe plastic deformation which is relevant for industrial production of sheets. While mechanical properties of several magnesium alloys subjected to the ARB process have been studied, the phy
Externí odkaz:
https://doaj.org/article/c706ac7e425945cf827ff4e3d73925e6
Publikováno v:
Journal of Materials Engineering and Performance. 32:2766-2783
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ee61a26fbdf7dd43081ec87133e8f7db
https://doi.org/10.1007/s11665-022-06951-w
https://doi.org/10.1007/s11665-022-06951-w
Autor:
Kristián Máthis, Zdeněk Drozd, and Kristýna Halmešová, Jan Džugan, Michal Köver, Zuzanka Trojanová, Kristýna Halmešová, Pavel Lukáč
Publikováno v:
Advanced Materials Letters. 10:887-892
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::79edd73f8408ab60538a132669249308
https://doi.org/10.5185/amlett.2019.0037
https://doi.org/10.5185/amlett.2019.0037