Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Spyros Kamnis"'
Autor:
Stavros Kiape, Maria Glava, Emmanuel Georgatis, Spyros Kamnis, Theodore E. Matikas, Alexandros E. Karantzalis
Publikováno v:
Journal of Composites Science, Vol 8, Iss 4, p 120 (2024)
High entropy alloys (HEAs) have emerged as a frontier in surface engineering, challenging the status quo of traditional alloy systems with their exceptional mechanical properties and corrosion resistance. This study investigates the CoCrFeMnNi0.8V HE
Externí odkaz:
https://doaj.org/article/c4d3dadecbcb4defb500609573fbe1bb
Autor:
Vassiliki Sokoli, Spyros Kamnis, Konstantinos Delibasis, Emmanuel Georgatis, Stavros Kiape, Alexander E. Karantzalis
Publikováno v:
Applied Sciences, Vol 14, Iss 7, p 2752 (2024)
In the present study, a thorough examination of nanoindentation-based mechanical properties of a refractory MoTaNbVW high-entropy alloy (RHEA) was conducted. Basic mechanical properties, such as the indentation modulus of elasticity, indentation hard
Externí odkaz:
https://doaj.org/article/0309e79208dd46549dfea8bd220db4a4
Autor:
Athanasios K. Sfikas, Sergio Gonzalez, Angeliki G. Lekatou, Spyros Kamnis, Alexandros E. Karantzalis
Publikováno v:
Metals, Vol 12, Iss 7, p 1092 (2022)
Al-Co alloys is an emerging category of metallic materials with promising properties and potential application in various demanding environments. Over the years, different manufacturing techniques have been employed to fabricate Al-Co alloys, spannin
Externí odkaz:
https://doaj.org/article/a8216b73f7a642ce95f45ce27fbd30aa
Autor:
S. González, A.K. Sfikas, Spyros Kamnis, S.E. John, Z.W. Nye, M. Spink, C. Allen, R. Martínez-Sánchez, S.W. Naung, M. Rahmati, T. Keil, K. Durst, R.J. Lancaster
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6b8d00c33b3a2d3982a56b21de316b3a
https://cronfa.swan.ac.uk/Record/cronfa62090/Download/62090__25964__caa728b56f1f443ca42963e4b5b3c4bc.pdf
https://cronfa.swan.ac.uk/Record/cronfa62090/Download/62090__25964__caa728b56f1f443ca42963e4b5b3c4bc.pdf
Publikováno v:
Journal of Thermal Spray Technology. 31:1000-1010
This work combines a computational and an experimental validation approach to study the feasibility of producing high-quality CoCrFeMnNi high-entropy alloy coatings with the employment of a high-velocity oxy-air-fuel deposition technique. Computation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::452b92940d2475b716a612b15732c689
https://doi.org/10.1007/s11666-021-01268-x
https://doi.org/10.1007/s11666-021-01268-x
Autor:
Athanasios K. Sfikas, Spyros Kamnis, Martin C. H. Tse, Katerina A. Christofidou, Sergio Gonzalez, Alexandros E. Karantzalis, Emmanuel Georgatis
Publikováno v:
Coatings; Volume 13; Issue 6; Pages: 1004
The aim of this work is to improve the understanding of the effect of the cooling rate on the microstructure of high-entropy alloys, with a focus on high-entropy alloy coatings, by using a combined computational and experimental validation approach.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::563ee29409de230d7fa2769079527e9b
https://doi.org/10.3390/coatings13061004
https://doi.org/10.3390/coatings13061004
Autor:
Alexandros E. Karantzalis, Anthoula Poulia, Spyros Kamnis, Athanasios Sfikas, Anastasios Fotsis, Emmanuel Georgatis
Publikováno v:
Alloys; Volume 1; Issue 1; Pages: 70-92
The classic Cantor (FeCoCrMnNi) isoatomic high entropy alloy was modified by separate additions of Mo and Nb in an effort to optimize its mechanical properties and sliding wear response. It was found that the introduction of Mo and Nb modified the si
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8954f3b6881951a6ec0e69ab22efb5b3
https://nrl.northumbria.ac.uk/id/eprint/49153/1/alloys-01-00006-v2.pdf
https://nrl.northumbria.ac.uk/id/eprint/49153/1/alloys-01-00006-v2.pdf
Autor:
Konstantinos Dimitriadis, Athanasios Konstantinou Sfikas, Spyros Kamnis, Pepie Tsolka, Simeon Agathopoulos
Publikováno v:
The journal of advanced prosthodontics. 14(2)
Microstructural and physico-mechanical characterization of highly translucent zirconia, prepared by milling technology (CAD-CAM) and repeated firing cycles, was the main aim of thisTwo groups of samples of two commercial highly-translucent yttria-sta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0e25425230e252cca3e4f23b64534851
https://pubmed.ncbi.nlm.nih.gov/35601351
https://pubmed.ncbi.nlm.nih.gov/35601351
Autor:
Sergio Gonzalez, S. Gonzalez, A. K. Sfikas, Spyros Kamnis, S.E. John, Z.W. Nye, D. Mohsen, M. Spink, C. Allen, R. Martínez-Sánchez, S.W. Naung, M. Rahmati, T. Keil, Karsten Durst, Robert J. Lancaster
Publikováno v:
SSRN Electronic Journal.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e935e80fffc08011130f2220ef435781
https://doi.org/10.2139/ssrn.4153280
https://doi.org/10.2139/ssrn.4153280
Autor:
Feng Dong, Robert X. Gao, Ram M. Narayanan, Michele Norgia, Silvano Donati, Carlos Fernandez, Ilias Maglogiannis, Shangjie Ren, Jianghui Geng, Ye Chow Kuang, George Dimas, Vladimir Sinitsin, Luis Alberto Barradas Chacon, Serge Demidenko, Dong Wang, Anthony H. Aletras, Andrea Sciacchitano, Jacek Paziewski, Dimitris Filos, Stefano Discetti, Melanie Ooi, Francesco Fioranelli, Dimitris K. Iakovidis, Jianjing Zhang, Manus Henry, Konstantina Malamousi, Spyros Kamnis, Konstantinos K. Delibasis, Andreas Menychtas, Andreas Uhl, Christoph Stiller, Alexandr Shestakov, Johannes Töger, Selina Wriessnegger
Publikováno v:
Measurement Science and Technology, 33 (1), 012002
e-Archivo. Repositorio Institucional de la Universidad Carlos III de Madrid
instname
e-Archivo. Repositorio Institucional de la Universidad Carlos III de Madrid
instname
Signal processing is a fundamental component of almost any sensor-enabled system, with a wide range of applications across different scientific disciplines. Time series data, images, and video sequences comprise representative forms of signals that c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6db4f6fc5be925d0f9c53ac10f60f0dc
http://arxiv.org/abs/2111.02493
http://arxiv.org/abs/2111.02493