Zobrazeno 1 - 10
of 131
pro vyhledávání: '"Murat Tiryakioğlu"'
Publikováno v:
Metals, Vol 14, Iss 10, p 1175 (2024)
The competition between pores and hidden entrainment defects during tensile testing of specimens from Al-Si-Cu alloy high-pressure die castings has been characterized. In all tests, multiple strain concentrations have been identified by using the dig
Externí odkaz:
https://doaj.org/article/7f17bf2573e74ea9bbbe8e5252f15cc8
Autor:
Theano N. Examilioti, Wenya Li, Nikolai Kashaev, Volker Ventzke, Benjamin Klusemann, Murat Tiryakioğlu, Nikolaos D. Alexopoulos
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 895-908 (2023)
The anisotropic mechanical behavior of Al–Cu–Li (AA2198) alloy under different artificial ageing conditions as well as for different thicknesses of the material was examined in the present investigation. Material characterization was performed fo
Externí odkaz:
https://doaj.org/article/cc508d87ab944d19a1730fd4b8ec06e9
Publikováno v:
Metals, Vol 13, Iss 3, p 513 (2023)
There is a trend in the automotive producers to require that foundries use more secondary aluminum alloy ingots to reduce the CO2 footprint of car production. The merits of this trend have been investigated in this study. Results have shown that requ
Externí odkaz:
https://doaj.org/article/8c6c6278cf6f44858c99c7104b051e0a
Autor:
John Campbell, Murat Tiryakioğlu
Publikováno v:
Metals, Vol 12, Iss 8, p 1320 (2022)
The fatigue of engineered components involves more than the fatigue of metals as studied in laboratories. The miniscule laboratory test pieces cannot represent the pre-existing macroscopic crack defects in real engineering components. This brief stud
Externí odkaz:
https://doaj.org/article/a3ad1e2900d643769011bf87ca84c012
Autor:
Murat Tiryakioğlu
Publikováno v:
Metals, Vol 10, Iss 3, p 368 (2020)
The solubility of hydrogen in liquid and solid aluminum is reviewed. Based on classical nucleation theory, it is shown that pores cannot nucleate either homogeneously or heterogeneously in liquid aluminum. Results of in situ studies on pore formation
Externí odkaz:
https://doaj.org/article/a88f9c8450c24fba97c415ce884d76b8
Autor:
Murat Tiryakioğlu
Publikováno v:
Journal of Agricultural Sciences, Vol 21, Iss 3, Pp 382-393 (2015)
This study aimed at investigating genotypic differences in the leaf area duration of durum wheat genotypes during grain filling periods and their relation to grain yield under two different irrigation conditions. The experiments were designed randomi
Externí odkaz:
https://doaj.org/article/8f66ad0e1e06468dbe7fcdb95b009b77
Publikováno v:
Metals, Vol 8, Iss 7, p 552 (2018)
In this study, the change in microstructure and microhardness adjacent to the tool during the friction stir processing (FSP) of 6061-T6 extrusions was investigated. Results showed that the as-received extrusions contained Fe-rich constituent particle
Externí odkaz:
https://doaj.org/article/d0bf0ba87ebb45bc8b8d7aab002ba4da
Publikováno v:
Metals, Vol 7, Iss 5, p 157 (2017)
The effects of degassing, holding time and melt additions (Sr, Sr + Ti, Ti, B and B + Sr) on the quality of A356 melts were examined. A total of 120 reduced pressure test samples were collected. Pores in these samples were analyzed via digital image
Externí odkaz:
https://doaj.org/article/6ba1e33edbeb4dd5bdc6e8373deca8ec
Autor:
Hüseyin Özdeş, Murat Tiryakioğlu
Publikováno v:
Metals, Vol 6, Iss 4, p 81 (2016)
Tensile and fatigue testing results of D357 and B201 aluminum alloy aerospace castings reported in the literature have been reanalyzed. Yield strength–elongation bivariate data have been used as a measure of the structural quality of castings, and
Externí odkaz:
https://doaj.org/article/24f8c3b384ad406bae673f8154313405
Autor:
Toni Bogdanoff, Murat Tiryakioğlu, Tomas Liljenfors, Anders E. W. Jarfors, Salem Seifeddine, Ehsan Ghassemali
Publikováno v:
Sustainability; Volume 15; Issue 6; Pages: 5189
The effectiveness of rotary degassing on the defect formation and mechanical properties of the final casting of aluminium alloy EN AC 46000 was investigated, along with its impact on the energy consumption in the casting furnace. In the melt preparat