Zobrazeno 1 - 10
of 408
pro vyhledávání: '"P. Szota"'
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 65, Iss No 1, Pp 329-335 (2020)
A numerical analysis of the process of single-pass rolling of AZ31 magnesium alloy bars in the three-high skew rolling mill has been carried out in the study. Based on the obtained investigation results, the effect of rolling speed on the band twist
Externí odkaz:
https://doaj.org/article/35424a4cb0cb49baaa0f5421b8697212
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 64, Iss No 4, Pp 1503-1512 (2019)
The present paper reports the results of theoretical and experimental studies of the process of die forging a bimetallic door handle intended for the production of a helicopter. The aim of the studies was to develop and implement a technology for die
Externí odkaz:
https://doaj.org/article/68ed80ed096743f2821d0a771e229106
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 64, Iss No 4, Pp 1361-1368 (2019)
The paper has presented the results of theoretical studies and experimental tests of the plastic deformation of multi-layered Ti/Al/Mg specimens. Theoretical studies were carried out using the Forge2011® computer program. Physical modeling, on the o
Externí odkaz:
https://doaj.org/article/e786b1819a56400398e67d6874678d7c
Publikováno v:
Metalurgija, Vol 60, Iss 1-2, Pp 36-38 (2021)
In this work theoretical and experimental analysis of the backward extrusion with a rotary die of the AZ31 alloy has been performed. The modification of the classical extrusion was based on the use of a rotary die. The results of theoretical research
Externí odkaz:
https://doaj.org/article/09aaddc659bb47c19f73eee078e859c5
Publikováno v:
Archives of Metallurgy and Materials, Vol vol. 64, Iss No 3, Pp 1067-1072 (2019)
The paper presents the results of the experimental tests of Mg/Al bimetallic bars rolling process in classic and multi-radial modified round-oval-round passes. The bimetallic bar consist of magnesium core, grade AZ31 and aluminium outer layer, grade
Externí odkaz:
https://doaj.org/article/8e90fb59fef64f0391615784abe3c916
Publikováno v:
Metalurgija, Vol 55, Iss 4, Pp 628-630 (2016)
The paper presents the results of investigation into the possibility of employing the groove rolling process to produce round Mg/Al bimetallic bars. The feedstock were round 22,5 mm Mg/Al bars that had been produced using the explosive welding method
Externí odkaz:
https://doaj.org/article/b00fc3153ea0411cb9ae7ac83ba064ae
Publikováno v:
Metalurgija, Vol 55, Iss 4, Pp 625-627 (2016)
The paper presents the results of physical modelling of the plastic deformation of the two-layered AZ31 - Al alloys. The AZ31 - Al feedstock was produced using the diffusion bonding method. Heating under pressure led to the formation of a continuous
Externí odkaz:
https://doaj.org/article/7550339fc02f418e98b4cab279d6c4f0
Publikováno v:
Metalurgija, Vol 53, Iss 4, Pp 485-488 (2014)
The paper presents the results of numerical modelling of AZ61 magnesium alloy hot deformation using modified ECAE method. The temperature-velocity conditions were analysed using FEM. The extrusion process was realised using the die with modified angu
Externí odkaz:
https://doaj.org/article/de4e7ef537fe4172b2b8c341591e33ed
Publikováno v:
Metalurgija, Vol 50, Iss 2, Pp 85-88 (2011)
In this study, the authors present the results of their theoretical and experimental analysis of the rolling process of Cu – Al bimetallic bars in elongation passes. The original bars were round aluminium bar, covered with copper layer. For theoret
Externí odkaz:
https://doaj.org/article/997adc7bb39043aead55443fde633d6e
Publikováno v:
Journal of Clinical Medicine, Vol 13, Iss 16, p 4897 (2024)
Background/Objectives: Depression and anxiety are prevalent disorders, particularly during emerging adulthood. Uncertainty about the future, exacerbated by unstable times, can lead to heightened future anxiety in this group. This study aimed to exami
Externí odkaz:
https://doaj.org/article/3a12d41f9f564c6c9f869db765afb167