Zobrazeno 1 - 10
of 132
pro vyhledávání: '"Jiri Matejicek"'
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
Autor:
Vishnu Ganesh, Daniel Dorow-Gerspach, Martin Bram, Christian Linsmeier, Jiri Matejicek, Monika Vilemova
Publikováno v:
Energies, Vol 16, Iss 9, p 3664 (2023)
The realization of the first wall (FW), which is composed of a protective tungsten (W) armor covering the structural steel material, is a critical challenge in the development of future fusion reactors. Due to the different coefficients of thermal ex
Externí odkaz:
https://doaj.org/article/6c6c31ec3fe04642b5e32dabf037223c
Autor:
Jakub Veverka, Jiri Matejicek, Frantisek Lukac, David Pospisil, Ladislav Cvrcek, Vincenc Nemanic
Publikováno v:
Acta Polytechnica CTU Proceedings, Vol 17, Iss 0, Pp 24-29 (2018)
Permeation barriers represent one of the crucial fields in materials development for thermonuclear fusion. Primary objective of the barriers is to suppress the permeation of hydrogen isotopes (mainly tritium) from future thermonuclear fusion faciliti
Externí odkaz:
https://doaj.org/article/b91d3789c9b140eabce976e906ba0aeb
Autor:
Andrey Litnovsky, Felix Klein, Xiaoyue Tan, Janina Ertmer, Jan W. Coenen, Christian Linsmeier, Jesus Gonzalez-Julian, Martin Bram, Ivan Povstugar, Thomas Morgan, Yury M. Gasparyan, Alexey Suchkov, Diana Bachurina, Duc Nguyen-Manh, Mark Gilbert, Damian Sobieraj, Jan S. Wróbel, Elena Tejado, Jiri Matejicek, Henning Zoz, Hans Ulrich Benz, Pawel Bittner, Anicha Reuban
Publikováno v:
Metals, Vol 11, Iss 8, p 1255 (2021)
Self-passivating Metal Alloys with Reduced Thermo-oxidation (SMART) are under development for the primary application as plasma-facing materials for the first wall in a fusion DEMOnstration power plant (DEMO). SMART materials must combine suppressed
Externí odkaz:
https://doaj.org/article/698e6e8b4ba347ddb9b7e7e9d3e623c6
Autor:
Hans Ulrich Benz, A. N. Suchkov, E. Tejado, Yury Gasparyan, Pawel Bittner, Damian Sobieraj, Jiri Matejicek, Thomas Morgan, H. Zoz, Christian Linsmeier, J. W. Coenen, Martin Bram, Duc Nguyen-Manh, Xiaoyue Tan, F. Klein, Jan S. Wróbel, Mark R. Gilbert, Ivan Povstugar, Diana Bachurina, Jesus Gonzalez-Julian, Janina Ertmer, Anicha Reuban, Andrey Litnovsky
Publikováno v:
Metals, Vol 11, Iss 1255, p 1255 (2021)
Metals 11(8), 1255-(2021). doi:10.3390/met11081255
Metals, 11, 1255
Metals 11(8), 1255-(2021). doi:10.3390/met11081255
Metals, 11, 1255
Self-passivating Metal Alloys with Reduced Thermo-oxidation (SMART) are under development for the primary application as plasma-facing materials for the first wall in a fusion DEMOnstration power plant (DEMO). SMART materials must combine suppressed
Autor:
S. Heuer, D. Dorow-Gerspach, J.W. Coenen, Christian Linsmeier, Werner Theisen, Marius Wirtz, Monika Vilémová, Gerald Pintsuk, Jiri Matejicek, M. Bram, Vishnu Ganesh
Publikováno v:
Fusion engineering and design 172, 112896-(2021). doi:10.1016/j.fusengdes.2021.112896
The differences in the thermophysical properties between tungsten and steel create thermal stress peaks at its interface when joined directly for the breeding blanket of a fusion reactor. In order to solve this problem, a graded interlayer made of se
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2ffbe56cf0b0d6dc9982b6f836b040b7
https://juser.fz-juelich.de/record/901874
https://juser.fz-juelich.de/record/901874
Autor:
Jan Cizek, Jiri Matejicek
Publikováno v:
Journal of Thermal Spray Technology. 27:1251-1279
The patent literature concerning thermal spraying for biomedical applications is reviewed in this contribution. The patents were compiled from multiple databases search spanning the 2005-2018 period. For clarity and ease of reading, the results have
Autor:
Petra Bublíková, Roman Husak, Jiri Matejicek, Hynek Hadraba, Anna Hojna, Ivo Kubena, Fosca Di Gabriele, Lucia Rozumová, Jana Kalivodova
Publikováno v:
Journal of Nuclear Materials. 490:143-154
This work describes the fracture behaviour of the 14Cr ODS steel produced by mechanical alloying process, after high temperature exposures. Small specimens were exposed to helium gas in a furnace at 720 °C for 500 h. Another set of specimens was exp
Autor:
Jiri Matejicek, A. Dlouhy, Ferdinand Dobeš, Pavla Roupcová, Monika Vilémová, Zdenek Chlup, Hynek Hadraba
Publikováno v:
Materials Science and Engineering: A. 689:252-256
The CoCrFeNiMn high entropy alloy and its strengthened version by in-situ formed dispersion of yttria nano-oxides prepared via mechanical alloying were investigated. The grain refinement of the one phase FCC alloy by presence of oxides was determined
Interaction of powerful hot plasma and fast ion streams with materials in dense plasma focus devices
Autor:
Ryszard Miklaszewski, Monika Kubkowska, T. Pisarczyk, Jiri Matejicek, S. A. Maslyaev, Maryna Chernyshova, V. N. Pimenov, Gennady G. Bondarenko, E. V. Demina, Ewa Kowalska-Strzęciwilk, E. Zielinska, Monika Vilémová, Vladimir A. Gribkov, Marian Paduch
Publikováno v:
Fusion Engineering and Design. 113:109-118
A process of irradiating and ablating solid-state targets with hot plasma and fast ion streams in two Dense Plasma Focus (DPF) devices – PF-6 and PF-1000 was examined by applying a number of diagnostics of nanosecond time resolution. Materials pers