Zobrazeno 1 - 10
of 65
pro vyhledávání: '"Jaroslav Valach"'
Autor:
Miloš Drdácký, Radek Ševčík, Dita Frankeová, Veronika Koudelková, Jaroslav Buzek, Marek Eisler, Jaroslav Valach
Publikováno v:
Materials, Vol 17, Iss 14, p 3419 (2024)
This article presents a case of complex investigation of defects of lime mortar and plaster that have been developing over a period of 48 years in a house in Prague and are strongly influenced by thermal and salt crystallization cycles. The aim of th
Externí odkaz:
https://doaj.org/article/41788e7e32d14c10882d47bf76bfe76d
Autor:
Scott Stripling, Gershon Galil, Ivana Kumpova, Jaroslav Valach, Pieter Gert van der Veen, Daniel Vavrik
Publikováno v:
Heritage Science, Vol 11, Iss 1, Pp 1-24 (2023)
Abstract In December 2019, an expedition on Mt. Ebal to examine the discarded material from Adam Zertal’s 1982–1989 excavation yielded a small, folded lead tablet. The east dump pile, from which the object emerged, contained the discarded matrix
Externí odkaz:
https://doaj.org/article/1efe5120bcb947ca876ac38faf40004a
Autor:
Lukáš Zeman, Jaroslav Valach, Petr Zlámal, Nela Krčmářová, Veronika Koudelková, Jaroslav Zeman
Publikováno v:
Acta Polytechnica CTU Proceedings, Vol 41 (2023)
The article presents a study of the mechanical processes occurring during the aluminothermic reaction using experimental methods (strain gauges, digital image correlation, thermography, scanning electron microscopy, profilometry). The aluminothermic
Externí odkaz:
https://doaj.org/article/dc9f75079f31412c8c7cd91b98b65a27
Publikováno v:
Acta Polytechnica, Vol 62, Iss 6, Pp 589-594 (2022)
The surface of building stone on historic buildings often bears the original traces of craftsmanship processing. These are an integral part of the visual appearance of the monument and thus its value, which needs to be protected. For studying and ide
Externí odkaz:
https://doaj.org/article/e3df7c1670a6421d8249f586b1ca7c96
Autor:
Petr Koudelka, Veronika Koudelková, Tomáš Doktor, Ivana Kumpová, Daniel Kytýř, Jaroslav Valach
Publikováno v:
Acta Polytechnica CTU Proceedings, Vol 18, Iss 0, Pp 55-60 (2018)
Historical buildings represent invaluable heritage from the past and therefore their protection is a very important task. Assessment of their condition must not cause damage accumulation, thus the least possible volume removed from the structure is e
Externí odkaz:
https://doaj.org/article/d7ab55109ad34d3cb99634e4ddfb7730
Publikováno v:
Heritage Science, Vol 6, Iss 1, Pp 1-22 (2018)
Abstract This case study is applying imaging and analytical techniques from multiple scientific disciplines to digitise coins and evaluate 3D multi-modal visualisation. Two ancient Roman silver denarii were selected as test objects to establish wheth
Externí odkaz:
https://doaj.org/article/85d784f018464df39893cbdb4905c322
Autor:
Michal Španko, Karolína Strnadová, Aleš Jan Pavlíček, Pavol Szabo, Ondřej Kodet, Jaroslav Valach, Barbora Dvořánková, Karel Smetana, Lukáš Lacina
Publikováno v:
International Journal of Molecular Sciences, Vol 22, Iss 20, p 11027 (2021)
Interleukin-6 (IL-6) is a highly potent cytokine involved in multiple biological processes. It was previously reported to play a distinct role in inflammation, autoimmune and psychiatric disorders, ageing and various types of cancer. Furthermore, it
Externí odkaz:
https://doaj.org/article/56c0657f5723488bb47573ce8dbad148
Publikováno v:
Acta Polytechnica CTU Proceedings, Vol 3, Iss 0, Pp 30-34 (2016)
The work presented in this paper is a part of research project supported by Ministry of Culture and devoted to conservation of precious mosaic of "Last Judgement" on St. Vitus Cathedral in Prague. The aim of the project is to enhance external protect
Externí odkaz:
https://doaj.org/article/bd0287d2dcf6404fb59a591e65b2a86e
Publikováno v:
Acta Polytechnica CTU Proceedings, Vol 3, Iss 0, Pp 56-59 (2016)
Physical weathering of marble, widely used as a cladding material on buildings, is one of the most common damaging mechanism caused by anisotropic thermal expansion of calcite grains. The extent of marble deterioration depends mainly on stone fabric
Externí odkaz:
https://doaj.org/article/74247822a23a4585b83e19121d8fb1a2
Publikováno v:
Archiving Conference. 16:107-110