Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Eva Cuninková"'
Autor:
Marcela Pekarčíková, Lubomír Frolek, Martin Necpal, Eva Cuninková, Michal Skarba, Simona Hulačová, Filip Ferenčík, Barbora Bočáková
Publikováno v:
Materials, Vol 16, Iss 23, p 7333 (2023)
This study aimed to enhance the performance of Ag-stabilized high-temperature superconducting (HTS) tapes with a focus on reducing magnetization losses. Two approaches were employed: dividing the tapes into narrower widths and introducing striation a
Externí odkaz:
https://doaj.org/article/1cf6e1e7ee20497c98275293a92f418a
Autor:
Marian Drienovsky, Marián Palcut, Pavol Priputen, Eva Cuninková, Ondrej Bošák, Marián Kubliha, Lýdia Rízeková Trnková
Publikováno v:
Advances in Materials Science and Engineering, Vol 2020 (2020)
In the present work, one near-eutectic and three hypoeutectic Sn-Ag-Cu alloys have been employed for soldering by induction heating. The alloys were produced by induction melting of high purity Ag, Cu, and Sn lumps. The melting behavior of the alloys
Externí odkaz:
https://doaj.org/article/ba5c3529fa03476dbfa1d2d519ba53cf
Publikováno v:
Materials, Vol 14, Iss 13, p 3579 (2021)
The strain behavior of SiC/Stycast 2850 FT composites under thermomechanical loading using a finite element analysis (FEA) was studied. These composites can serve as thermal stabilizers of high-temperature superconducting (HTS) tapes during limitatio
Externí odkaz:
https://doaj.org/article/033fa30d98ec4c3d9f428592fa68d763
Publikováno v:
Materials, Vol 14, Iss 4, p 1052 (2021)
We prepared overlap soldered joints of high-temperature superconducting tapes, using various materials and preparation conditions. In order to select the joints with optimal performance, we correlated their electrical properties (derived from current
Externí odkaz:
https://doaj.org/article/4cf904c22b364767b9c042c430d851c2
Autor:
Marcela Pekarčíková, Jozef Mišík, Marian Drienovský, Jozef Krajčovič, Michal Vojenčiak, Marek Búran, Marek Mošať, Tomáš Húlan, Michal Skarba, Eva Cuninková, Fedor Gömöry
Publikováno v:
Materials, Vol 13, Iss 8, p 1832 (2020)
We enhanced the performance of superconducting tapes during quenching by coating the tapes with various composites, with regards to the application of such coated systems in superconducting fault current limiters. In composition of the coating, we va
Externí odkaz:
https://doaj.org/article/4ba647a0c5fe40efb721230d1503afe3
Publikováno v:
Materials
Volume 14
Issue 4
Materials, Vol 14, Iss 1052, p 1052 (2021)
Volume 14
Issue 4
Materials, Vol 14, Iss 1052, p 1052 (2021)
We prepared overlap soldered joints of high-temperature superconducting tapes, using various materials and preparation conditions. In order to select the joints with optimal performance, we correlated their electrical properties (derived from current
Autor:
Marek Búran, Tomáš Húlan, Fedor Gömöry, Marek Mošať, Michal Vojenciak, Marián Drienovský, Jozef Krajčovič, Michal Skarba, Jozef Mišík, Marcela Pekarčíková, Eva Cuninková
Publikováno v:
Materials, Vol 13, Iss 1832, p 1832 (2020)
Materials
Volume 13
Issue 8
Materials
Volume 13
Issue 8
We enhanced the performance of superconducting tapes during quenching by coating the tapes with various composites, with regards to the application of such coated systems in superconducting fault current limiters. In composition of the coating, we va
Autor:
Eva Cuninková, Marián Palcut, Pavol Priputen, Marian Drienovsky, Marian Kubliha, Ondrej Bošák, Lýdia Rízeková Trnková
Publikováno v:
Advances in Materials Science and Engineering, Vol 2020 (2020)
In the present work, one near-eutectic and three hypoeutectic Sn-Ag-Cu alloys have been employed for soldering by induction heating. The alloys were produced by induction melting of high purity Ag, Cu, and Sn lumps. The melting behavior of the alloys
Publikováno v:
Research Papers. Faculty of Materials Science and Technology. Slovak University of Technology in Trnava, Vol 26, Iss 43, Pp 53-60 (2018)
The activities of the young STU MTF research team focused on the material properties of superconductors were reviewed for the first time. We performed structural analyses on multiple types of superconducting tapes in order to get deeper insight into
Autor:
Eva Cuninková, Tomáš Húlan, Marcela Pekarčíková, Marián Drienovský, Jozef Mišík, Michal Vojenciak, Ondrej Bošák, Jozef Krajčovič
Publikováno v:
Journal of Thermal Analysis and Calorimetry
High-temperature superconducting coated conductors (CC) are attractive materials for high-voltage resistive fault current limiters. Commercially produced CC tapes cannot withstand electric fields over 100 V m−1, and therefore, they have to be modif