Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Jan Bujnak"'
Publikováno v:
Tehnički Vjesnik, Vol 27, Iss 1, Pp 1-4 (2020)
Many problems of interfacial cracks are three dimensional in nature. Three-dimensional cracks at an interface of the two materials are analysed in this paper. For a crack at an interface, the stress intensity factors, load phase angle and energy rele
Externí odkaz:
https://doaj.org/article/abfa22fc907044968cf2befe87041469
Autor:
Jelena M. Djoković, Ružica R. Nikolić, Jan Bujnak, Branislav Hadzima, Filip Pastorek, Renata Dwornicka, Robert Ulewicz
Publikováno v:
Energies, Vol 15, Iss 1, p 323 (2022)
The necessity of having windows on any building’s façade is not questionable. However, not every window is suitable for any building. The selection of an adequate window must include the analysis of various factors—the most important ones are th
Externí odkaz:
https://doaj.org/article/abef854d24324038a4c069491e085965
Publikováno v:
Communications, Vol 18, Iss 4, Pp 10-14 (2016)
Problem of the multi-layer sandwich beams, subjected to bending, is considered in this paper. The influence of the density and shape of the sandwich beam core on the beam behavior was studied. The two beam configurations were analyzed: the beam whose
Externí odkaz:
https://doaj.org/article/730315901ba443b9866e8cbd5ea05b40
Autor:
Pavol Zubor, Yun Wang, Alena Liskova, Marek Samec, Lenka Koklesova, Zuzana Dankova, Anne Dørum, Karol Kajo, Dana Dvorska, Vincent Lucansky, Bibiana Malicherova, Ivana Kasubova, Jan Bujnak, Milos Mlyncek, Carlos Alberto Dussan, Peter Kubatka, Dietrich Büsselberg, Olga Golubnitschaja
Publikováno v:
International Journal of Molecular Sciences, Vol 21, Iss 21, p 7988 (2020)
Vulvar cancer (VC) is a specific form of malignancy accounting for 5–6% of all gynaecologic malignancies. Although VC occurs most commonly in women after 60 years of age, disease incidence has risen progressively in premenopausal women in recent de
Externí odkaz:
https://doaj.org/article/2d847398ab9542748b61d3e02b50fc07
Autor:
Jan Bujnak, Peter Michalek, Frantisek Bahleda, Stefania Grzeszczyk, Aneta Matuszek-Chmurowska, Arkadiusz Mordak
Publikováno v:
Materials, Vol 13, Iss 18, p 3954 (2020)
Reactive powder concrete (RPC), typically with higher compressive strength, is particularly attractive to structural engineers to apply them in infrastructures for enhancing their resistance under severe environments and loads. The main objective of
Externí odkaz:
https://doaj.org/article/66624f423071465eb3257bf2b3f8ccf5
Autor:
Pavol Zubor, Peter Kubatka, Karol Kajo, Zuzana Dankova, Hubert Polacek, Tibor Bielik, Erik Kudela, Marek Samec, Alena Liskova, Dominika Vlcakova, Tatiana Kulkovska, Igor Stastny, Veronika Holubekova, Jan Bujnak, Zuzana Laucekova, Dietrich Büsselberg, Mariusz Adamek, Walther Kuhn, Jan Danko, Olga Golubnitschaja
Publikováno v:
International Journal of Molecular Sciences, Vol 20, Iss 12, p 2878 (2019)
In the global context, the epidemic of breast cancer (BC) is evident for the early 21st century. Evidence shows that national mammography screening programs have sufficiently reduced BC related mortality. Therefore, the great utility of the mammograp
Externí odkaz:
https://doaj.org/article/2bcc64e40e7b419e830621ca7292f383
Publikováno v:
Communications, Vol 15, Iss 3, Pp 107-111 (2013)
Headed stud shear connectors are commonly used to transfer longitudinal shear forces across the steel-concrete interface in composite structures. This paper is focused on the experimental and numerical study on the behaviour of this type of connector
Externí odkaz:
https://doaj.org/article/76a2bf25254b447e8b3863ceee80a6e1
Publikováno v:
Communications, Vol 14, Iss 1, Pp 101-105 (2012)
The three-layer structures with a thermal insulation layer of small strength concrete keep the intermediate place between the standard reinforce concrete structures and composite constructions. The calculation model in which the cross-section of thre
Externí odkaz:
https://doaj.org/article/ff22935203414f85bb87c26c9857e7eb
Publikováno v:
Communications, Vol 13, Iss 4, Pp 46-50 (2011)
The design specifications of composite truss, included in the American standard (ASCE), are not covered in the European standards (Eurocodes). In this study, to investigate the behaviour of the composite trusses, a finite element model (FEM) is devel
Externí odkaz:
https://doaj.org/article/a5f09ea5dc8a4669b1c9876678941455
Autor:
Jan Bujnak, Kazimierz Furtak
Publikováno v:
Communications, Vol 13, Iss 3, Pp 9-13 (2011)
Analytical and experimental research have illustrated initiation of cracks in concrete deck immediately after its casting and placing on the upper flange of steel beams, especially prior to application of additional permanent load on composite elemen
Externí odkaz:
https://doaj.org/article/73fb3be6e8af4285aaef67cadc71f1a9