Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Václav Ocelík"'
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-15 (2022)
Abstract $$SiO_2$$ S i O 2 with the $$\alpha$$ α -quartz structure is one of the most popular piezoelectrics. It is widely used in crystal oscillators, bulk acoustic wave (BAW) devices, surface acoustic wave (SAW) devices, and so on. $$GeO_2$$ G e O
Externí odkaz:
https://doaj.org/article/4c5d20559bbc4a4a9bfd079501603dae
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-12 (2021)
Abstract To obtain crystalline thin films of alpha-Quartz represents a challenge due to the tendency for the material towards spherulitic growth. Thus, understanding the mechanisms that give rise to spherulitic growth can help regulate the growth pro
Externí odkaz:
https://doaj.org/article/b83f3364ae004e6faa9602b23503a62a
Autor:
Karel Trojan, Václav Ocelík, Jiří Čapek, Jaroslav Čech, David Canelo-Yubero, Nikolaj Ganev, Kamil Kolařík, Jeff T. M. De Hosson
Publikováno v:
Metals, Vol 12, Iss 2, p 243 (2022)
Hot working tool steel (AISI H13) is one of the most common die materials used in casting industries. A die suffers from damage due to friction and wear during its lifetime. Therefore, various methods have been developed for its repair to save costs
Externí odkaz:
https://doaj.org/article/f4fec5a8266e4afa82acfa58fded8102
Autor:
Karel Trojan, Václav Ocelík, Nikolaj Ganev, Stanislav Němeček, Jaroslav Čech, Jiří Čapek, Jakub Němeček
Publikováno v:
Acta Polytechnica CTU Proceedings, Vol 17, Iss 0, Pp 15-19 (2018)
The aim of this paper is to describe the effects of annealing on the microstructure of laser cladded AISI H13 tool steel using various methods. Advanced laser technology has the potential to replace conventional methods to make and repair dies. Howev
Externí odkaz:
https://doaj.org/article/e4a2480de2704273a5e577e12abaff77
Autor:
Jordi Antoja-Lleonart, Václav Ocelík, Silang Zhou, Kit de Hond, Gertjan Koster, Guus Rijnders, Beatriz Noheda
Publikováno v:
Nanomaterials, Vol 11, Iss 7, p 1654 (2021)
The growth of α-quartz-based piezoelectric thin films opens the door to higher-frequency electromechanical devices than those available through top-down approaches. We report on the growth of SiO2/GeO2 thin films by pulsed laser deposition and their
Externí odkaz:
https://doaj.org/article/ddd9330483ca4a80981287c21c9b3bea
Publikováno v:
Crystals, Vol 8, Iss 1, p 1 (2017)
The current work implements a correlative microscopy method utilizing electron back scatter diffraction, focused ion beam and digital image correlation to accurately determine spatially resolved stress profiles in the vicinity of grain/twin boundarie
Externí odkaz:
https://doaj.org/article/08b96b36d15b49c3920ed7dfc1490e1c
Autor:
Silvia Damerio, Alexey A. Kaverzin, Václav Ocelík, Geert R. Hoogeboom, Bart J. van Wees, Beatriz Noheda
Publikováno v:
Advanced electronic materials, 8(6):2100963. Wiley
CaFe2O4 is a uniaxial antiferromagnet displaying two coexisting magnetic orderings, A and B, characterized by ↑↑↓↓ and ↑↓↑↓ spin modulation, respectively, and the emergence of a net magnetization in a limited temperature range, which
Publikováno v:
Defect and Diffusion Forum, 405, 212-216
Depending on the composition and structure of metallic glasses cells with the dimensions in the range from tenths nanometers to tenths micrometers were observed on the ductile fracture surface. The variation in dimple size was compared with the serra
Publikováno v:
Scientific reports. 12(1)
[Formula: see text] with the [Formula: see text]-quartz structure is one of the most popular piezoelectrics. It is widely used in crystal oscillators, bulk acoustic wave (BAW) devices, surface acoustic wave (SAW) devices, and so on. [Formula: see tex
Publikováno v:
Public Choice, 188. Springer Netherlands
A new wave of protectionism is threatening the open and cooperative international order. This paper applies evolutionary game theory to analyze the stability of international trade cooperation. Global trade liberalization is modeled as an iterated pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b9c62e1b542faa30085b89ea0630161a
https://dare.uva.nl/personal/pure/en/publications/the-instability-of-globalization-applying-evolutionary-game-theory-to-global-trade-cooperation(27fdc473-aa8c-4197-a9dc-607c1f5e4fc4).html
https://dare.uva.nl/personal/pure/en/publications/the-instability-of-globalization-applying-evolutionary-game-theory-to-global-trade-cooperation(27fdc473-aa8c-4197-a9dc-607c1f5e4fc4).html