Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Ion Cinca"'
Autor:
Mohammed Hayder Ismail Alluaibi, Irina Varvara Balkan, Nicolae Șerban, Ion Cinca, Mariana Lucia Angelescu, Elisabeta Mirela Cojocaru, Saleh Sabah Alturaihi, Vasile Dănuț Cojocaru
Publikováno v:
Materials, Vol 17, Iss 5, p 1145 (2024)
This study aims to investigate the effect of hot deformation on commercially available Ti-6246 alloy below its β-transus transition temperature at 900 °C, knowing that the α → β transition temperature of Ti-6246 alloy is about 935 °C. The stud
Externí odkaz:
https://doaj.org/article/0ed482bfa1194dd3b09e731b842074f0
Autor:
Alexandru Dan, Elisabeta Mirela Cojocaru, Doina Raducanu, Ion Cinca, Vasile Danut Cojocaru, Bogdan Mihai Galbinasu
Publikováno v:
Journal of Materials Research and Technology, Vol 19, Iss , Pp 2877-2887 (2022)
During the last decades, Titanium-based alloys have shown a suitable combination of strength, ductility, corrosion and biocompatibility properties, that marks them as suitable implant materials for biomedical applications. In this study, a Ti–30Nb
Externí odkaz:
https://doaj.org/article/37d692cc4eb0416ca31ddce88bcfeea0
Autor:
Alexandru Dan, Elisabeta Mirela Cojocaru, Doina Raducanu, Anna Nocivin, Ion Cinca, Vasile Danut Cojocaru
Publikováno v:
Materials, Vol 15, Iss 19, p 6932 (2022)
Deformation twinning is a phenomenon that causes local shear strain concentrations, with the material either experiencing elongation (and thus a tensile stress) or contraction (compressive stress) along the stress directions. Thus, in order to gauge
Externí odkaz:
https://doaj.org/article/da5b1c6d21394574a13dae0f2db79334
Autor:
Elisabeta Mirela Cojocaru, Anna Nocivin, Doina Răducanu, Mariana Lucia Angelescu, Ion Cinca, Irina Varvara Balkan, Nicolae Șerban, Vasile Dănuț Cojocaru
Publikováno v:
Materials, Vol 14, Iss 14, p 3916 (2021)
The present paper analyzes UNS S32750 Super-Duplex Stainless Steel hot deformation behavior during processing by upsetting. The objective of this paper is to determine the optimum range of deformation temperatures, considering that both austenite and
Externí odkaz:
https://doaj.org/article/321f7c2bef8747198ef44dad922ccfea
Autor:
Elisabeta Mirela Cojocaru, Doina Raducanu, Anna Nocivin, Ion Cinca, Adrian Nicolae Vintila, Nicolae Serban, Mariana Lucia Angelescu, Vasile Danut Cojocaru
Publikováno v:
Metals, Vol 10, Iss 3, p 353 (2020)
In this present study, the influence of isothermal aging temperature and duration on microstructural and mechanical properties of a hot-deformed UNS S32750 super duplex stainless steel (SDSS) alloy was investigated by SEM-EBSD (scanning electron micr
Externí odkaz:
https://doaj.org/article/55fb1fce85894e19b26282f0e59c2335
Autor:
Vasile Danut Cojocaru, Anna Nocivin, Doina Raducanu, Nicolae Serban, Elisabeta Mirela Cojocaru, Ion Cinca
Publikováno v:
JOM. 72:2937-2948
The β-phase stability and deformation behavior patterns of two β-type titanium bioalloys, viz. Ti-Nb-Ta-Zr (TNTZ) type and Ti-Nb-Ta (TNT) type, processed by a series of intense plastic deformations have been investigated theoretically and experimen
Autor:
Laurentiu Moldovan, Irina Varvara Balkan, Vasile Danut Cojocaru, Doina Raducanu, Elisabeta Mirela Cojocaru, Anna Nocivin, Ion Cinca, Corneliu Trisca-Rusu, Nicolae Serban, Vlad Andrei Raducanu
Publikováno v:
Processes
Volume 9
Issue 7
Processes, Vol 9, Iss 1110, p 1110 (2021)
Volume 9
Issue 7
Processes, Vol 9, Iss 1110, p 1110 (2021)
Presently, the realization of complex, unconventional designs using efficient modalities is possible due to an increasing interest in interdisciplinary approaches: materials science, mathematics, IT, architecture, etc. Computerized techniques, among
Autor:
Vasile Danut Cojocaru, Doina Raducanu, Anna Nocivin, Elisabeta Mirela Cojocaru, Ion Cinca, Nicolae Serban
Publikováno v:
JOM. 71:4114-4124
For developing performant metallic materials for medical implants, biomechanical adaptation is important for both the bulk material and the material’s surface. Therefore, a nano surface-severe plastic deformation (NS-SPD) treatment was applied on t
Autor:
Corneliu Trisca-Rusu, Anna Nocivin, R.A. Mudrac, Ion Cinca, Doina Raducanu, Nicolae Șerban, I. Dan, M.G. Necula, Vasile Danut Cojocaru
Publikováno v:
Materialwissenschaft und Werkstofftechnik. 50:553-564
Autor:
Nicolae Serban, Vasile Danut Cojocaru, Mariana Lucia Angelescu, Adrian Nicolae Vintila, Doina Raducanu, Anna Nocivin, Elisabeta Mirela Cojocaru, Ion Cinca
Publikováno v:
Metals, Vol 10, Iss 3, p 353 (2020)
Metals
Volume 10
Issue 3
Metals
Volume 10
Issue 3
In this present study, the influence of isothermal aging temperature and duration on microstructural and mechanical properties of a hot-deformed UNS S32750 super duplex stainless steel (SDSS) alloy was investigated by SEM-EBSD (scanning electron micr