Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Jakub Klecka"'
Publikováno v:
Nuclear Materials and Energy, Vol 34, Iss , Pp 101373- (2023)
Nuclear fusion is a potential pathway to finding a sustainable, carbon-free energy source. Some critical components of the fusion reactors are planned to be coated by tungsten. For the task, thermal spraying in vacuum or protective atmosphere can be
Externí odkaz:
https://doaj.org/article/471d3c3a66c44519a3104cb26bcac859
Publikováno v:
Materials, Vol 16, Iss 4, p 1713 (2023)
A fitting method capable of describing the fatigue crack growth rate (FCGR) data in all stages of crack propagation by a simple Forman-style analytical formula was developed. To demonstrate its robustness, this method was used to quantify the fractur
Externí odkaz:
https://doaj.org/article/66ecdad1b2e547828db00b5b3c0e90bf
Publikováno v:
Metals, Vol 7, Iss 9, p 342 (2017)
In this work, the conditions for the occurrence of Liquid Metal Embrittlement (LME) in the ferritic-martensitic steel T91 in contact with lead, Pb, were examined. Slow tensile tests with notched specimens revealed that in a temperature range close to
Externí odkaz:
https://doaj.org/article/6e244e24dc1f49f1b3b4e2fec5c3ac10
Autor:
Jan Cizek, Jakub Klecka, Lukas Babka, Radek Musalek, Hynek Hadraba, Jan Kondas, Reeti Singh, Martina Pazderova
Publikováno v:
Journal of Thermal Spray Technology. 32:363-374
Publikováno v:
Acta Polytechnica CTU Proceedings, Vol 27, Iss 0, Pp 13-17 (2020)
NiCrAlY deposited by different thermal spraying methods is commonly used as the bond coat material in thermal barrier coatings (TBCs). In the present study, two experimental coatings were deposited by hybrid water stabilized plasma (WSP-H) and radio
Publikováno v:
Materials
Volume 16
Issue 4
Pages: 1713
Volume 16
Issue 4
Pages: 1713
A fitting method capable of describing the fatigue crack growth rate (FCGR) data in all stages of crack propagation by a simple Forman-style analytical formula was developed. To demonstrate its robustness, this method was used to quantify the fractur
Autor:
František Lukáč, Jakub Klecka, Jiří Matějíček, Zdeněk Chlup, Hynek Hadraba, Štefan Csáki, Ksenia Illková, Monika Vilémová
Publikováno v:
Journal of Materials Engineering and Performance. 28:5850-5859
The equiatomic CoCrFeMnNi alloy is currently one of the most studied high-entropy alloys. In our previous work, a new grade of CoCrFeMnNi high-entropy alloy with yttria-based particle dispersion was introduced showing improved mechanical properties,
Autor:
Jakub Klecka, Jan Cizek, Tomáš Chráska, Vishnu Ganesh, Jiří Matějíček, Monika Vilémová, Jakub Veverka
Publikováno v:
METAL 2020 Conference Proeedings.
Publikováno v:
Journal of Thermal Spray Technology. 28:87-97
Fatigue crack growth in self-standing plasma-sprayed tungsten and molybdenum beams with artificially introduced notches subjected to pure bending was studied. Fatigue crack length was measured using the differential compliance method, and fatigue cra
Autor:
Jakub Cinert, Jaroslav Málek, Radek Musalek, Jakub Klecka, Jan Kuriplach, Jakub Cizek, Tomáš Chráska, Jan Cizek, Martin Dudr, František Lukáč, Jiri Zyka, Oksana Melikhova
Publikováno v:
Journal of Materials Research. 33:3247-3257
A homogeneous HfNbTaTiZr high-entropy alloy was successfully processed via powder metallurgy route. For the initial powder feedstock material fabrication, the electrode induction-melting gas atomization procedure was used, resulting in a spherical po