Výsledky vyhledávání - "Oktay Karaduman"

Energetic Behavior Study in Phase Transformations of High Temperature Cu–Al–X (X: Mn, Te, Sn, Hf) Shape Memory Alloys

Autor: Mehmet Ali Çiçek, Canan Aksu Canbay, N. Ünlü, İskender Özkul, Oktay Karaduman

Publikováno v: Transactions of the Indian Institute of Metals. 74:2447-2458

Shape memory alloys (SMAs) are increasingly used in a wide range of thermomechanical and thermoelectric applications that are of a macro-, micro- and nano-scale. Though the use of commercial Ni–Ti (NiTiNOL) SMAs is preferred in most of these applic

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::239bda731e15dafcacb56361f1a524a5
https://doi.org/10.1007/s12666-021-02241-6

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Study on Basic Characteristics of CuAlBe Shape Memory Alloy

Autor: İskender Özkul, N. Ünlü, C. Aksu Canbay, Oktay Karaduman

Publikováno v: Brazilian Journal of Physics. 51:13-18

In this work, the CuAlBe shape memory alloy (SMA) with a new composition of 77.05Cu-22.02Al-0.93Be (at.%) detected by the EDS test was fabricated in a vacuum arc melter under a pure argon atmosphere. At the beginning, the high-purity (%99.9) elements

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f101d1dfb56b81d5ddbdfa93e97d2905
https://doi.org/10.1007/s13538-020-00823-1

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Modifying Thermal and Structural Characteristics of CuAlFeMn Shape Memory Alloy and a Hypothetical Analysis to Optimize Surface-Diffusion Annealing Temperature

Autor: Canan Aksu Canbay, İskender Özkul, N. Ünlü, Oktay Karaduman

Publikováno v: Journal of Materials Engineering and Performance. 29:7993-8005

In this experimental research study, quaternary Cu-based shape memory alloy with a chemical composition of 73.23Cu-21.93Al-3.36Fe1.48Mn (at.%) and a valence electron concentration (e/a) value of 1.487 was produced by arc melting method. After product

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ec22224840580f78ed36037766ae4e98
https://doi.org/10.1007/s11665-020-05241-7

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Lagging temperature problem in DTA/DSC measurement on investigation of NiTi SMA

Autor: Canan Aksu Canbay, Oktay Karaduman, İskender Özkul

Publikováno v: Journal of Materials Science: Materials in Electronics. 31:13284-13291

Shape memory alloy is an essential material in the novel smart materials range. The unique properties of the material can be reacted for different inducing mediums. Every research on shape memory alloys provides a great attribute to the literature. I

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5b7db7240f2db0800db6d385e7deeed8
https://doi.org/10.1007/s10854-020-03881-y

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Investigation of varied quenching media effects on the thermodynamical and structural features of a thermally aged CuAlFeMn HTSMA

Autor: Canan Aksu Canbay, Oktay Karaduman, İskender Özkul

Publikováno v: Physica B: Condensed Matter. 557:117-125

In this research work, a Cu-based HTSMA (high temperature shape memory alloy) with a new quaternary Cu-21.52Al-3.49Fe-1.95Mn (at%) composition was produced by arc melting and the samples cut from this cast-ingot alloy were aged all at 250 °C thermal

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::cd18498ea0ce4330220fb87d625f7901
https://doi.org/10.1016/j.physb.2019.01.011

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Correction: Experimental investigation of the effects of different quaternary elements (Ti, V, Nb, Ga, and Hf) on the thermal and magnetic properties of CuAlNi shape memory alloy

Autor: İskender Özkul, Oktay Karaduman, Telem Şimşek, Tuncay Şimşek, Canan Aksu Canbay, Pshdar Ahmed Ibrahim, İpek Ak Arpa

Publikováno v: Journal of Materials Research. 37:2368-2368

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c471d01d2f077f0e27fc752005365204
https://doi.org/10.1557/s43578-022-00634-x

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The photo response properties of shape memory alloy thin film based photodiode

Autor: Oktay Karaduman, C. Aksu Canbay

Publikováno v: Journal of Molecular Structure. 1235:130263

In this work, the CuAlMn shape memory alloy (SMA) composed as Cu-12.28Al-2.84Mn in wt.% (=72.49Cu-24.70Al-2.81Mn in at.%) was used as a thin Schottky contact layer on an n-Si wafer to produce a Schottky type Al/CuAlMn/n-Si/Al photodiode. To do this,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a2de1ab035511e92e27b73c1799db5bf
https://doi.org/10.1016/j.molstruc.2021.130263

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Structural and thermodynamical study of Cu-Zn-Al shape memory alloys with new compositions produced by hot isostatic press (HIP)

Autor: İskender Özkul, Oktay Karaduman, N. Ünlü, C. Aksu Canbay

Publikováno v: TURKISH PHYSICAL SOCIETY 35TH INTERNATIONAL PHYSICS CONGRESS (TPS35).

Hot isostatic press (HIP) is an advanced kind of powder metallurgy production technique which prevents vaporization loss of alloying elements with low melting points during melting. In this work, ternary Cu-Zn-Al shape memory alloys (SMAs) withnew ch

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f5f6bd8272b4449f6925dea8bb886671
https://doi.org/10.1063/1.5135438

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Analysis of a newly composed Cu-Al-Mn SMA showing acute SME characteristics

Autor: Oktay Karaduman, C. Aksu Canbay, N. Ünlü, İskender Özkul

Publikováno v: TURKISH PHYSICAL SOCIETY 35TH INTERNATIONAL PHYSICS CONGRESS (TPS35).

In this research study, the Cu-based shape memory alloy (SMA) with a new 57.53Cu-37.78Al-4.69Mn (at%) composition was prepared by arc melting. The alloy obtained as-castingot was homogenized at 900 °C and right after quenched in iced-brine water to

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::65a6bff51f77c6f43c35eed2c5fcbc32
https://doi.org/10.1063/1.5135437

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