Zobrazeno 1 - 10
of 118
pro vyhledávání: '"Jan Růžička"'
Autor:
Marian Marschalko, Zofia Zięba, Kateřina Růžičková, Jan Růžička, Jan Kubáč, Jolanta Dąbrowska, David Sysala, David Krčmář
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-13 (2024)
Abstract The aim of the small-scale regional engineering geological study of the Czech Republic was to evaluate the relationship between slope gradient and engineering geological zones. The research motivation was to determine the average slope gradi
Externí odkaz:
https://doaj.org/article/31c62ae28ef64943a78538a0d6e9eec2
Publikováno v:
Herpetozoa, Vol 36, Iss , Pp 345-356 (2023)
In animals, migration is an evolutionary adaptation to manage seasonally varying habitats. Often driven by climatic changes or resource availability, amphibians then migrate from their hibernation sites to their breeding grounds. This research focuse
Externí odkaz:
https://doaj.org/article/fe16a0ba1cf54b368a39c9c247ec068b
Publikováno v:
Materials, Vol 17, Iss 16, p 4156 (2024)
The paper aims at documenting the material employed in 1942 for the fabrication of an exhaust valve for a Harley-Davidson WLA/WLC motorcycle and assesses the material features with modern steel standard specifications and treatment. Facing properties
Externí odkaz:
https://doaj.org/article/bace4d58452d4282a1edceb6b1dd3f7d
Publikováno v:
Buildings, Vol 14, Iss 7, p 1936 (2024)
In recent years, there has been a growing interest in addressing human-induced impacts on the environment, with a particular focus on transitioning to sustainability and achieving carbon neutrality. However, the current implementation of Whole Life C
Externí odkaz:
https://doaj.org/article/5d66b6b2993c4ce6ab9260b322d66f1b
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-23 (2023)
Abstract Integrative taxonomy of Diamesus Hope, 1840 (Coleoptera: Silphinae) is presented. Adults of D. bimaculatus Portevin, 1914 (endemic to Taiwan) and D. osculans (Vigors, 1825) (widely distributed from northern India to Australia) are redescribe
Externí odkaz:
https://doaj.org/article/e4160fe8dd504a9cb565acc9f4fd789c
Autor:
Josef Walek, Markéta Tkadlečková, Marek Velička, Mario Machů, Jiří Cupek, Tomáš Huczala, Jiří Cibulka, Jan Růžička, Karel Michalek
Publikováno v:
Metals, Vol 13, Iss 11, p 1821 (2023)
The submitted article deals with the use of physical and numerical modelling to study the process of the steel flow in an asymmetric five-strand tundish that continuously casts steel. For the purposes of physical modelling, a 1:4-scale plexiglass mod
Externí odkaz:
https://doaj.org/article/e2be9d84ff904a0e96e0b225dda72340
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-15 (2021)
Abstract Providing clear and detailed morphological descriptions of endemic species in limited areas enables new knowledge of their biology and ecology to be obtained through citizen science. This information can be further used for their protection.
Externí odkaz:
https://doaj.org/article/7cf899d56f114e9a90a7f4890aa482a1
Autor:
Jakub Diviš, Jan Růžička
Publikováno v:
Materials, Vol 15, Iss 5, p 1744 (2022)
In this article, research on the sorption properties of clay materials in comparison with commonly used building materials is published. The topic is mainly focused on the dynamic sorption properties and their influence on the relative humidity in th
Externí odkaz:
https://doaj.org/article/45b3a97fe8304e23b94f2abd51828596
Autor:
Michel Perreau, Jan Růžička
Publikováno v:
ZooKeys, Vol 749, Iss , Pp 135-147 (2018)
Ptomaphaginus troglodytes sp. n., the first anophthalmic species of Ptomaphaginus Portevin, 1914 is described from two close caves in Libo Karst, south Guizhou Province, China.
Externí odkaz:
https://doaj.org/article/80c49c39e77b4dbcb8a6336e90b400d4
Publikováno v:
ZooKeys, Vol 715, Iss , Pp 69-92 (2017)
The species belonging to the genus Ptomaphagus Hellwig, 1795 (Coleoptera, Leiodidae, Cholevinae, Ptomaphagini) from eastern Asia are assigned to three species groups. Group yasutoshii has a single species: P. (s. str.) yasutoshii Nishikawa, 1993 from
Externí odkaz:
https://doaj.org/article/91e009ee6cc845059820983aeb71d225