Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Marek Roskowicz"'
Autor:
Marek ROŚKOWICZ, Ryszard CHACHURSKI, Sławomir TKACZUK, Piotr LESZCZYŃSKI, Maciej MAJCHER, Łukasz OMEN
Publikováno v:
Problemy Mechatroniki, Vol 9, Iss 4, Pp 85-100 (2018)
This paper presents a numerical strength analysis of a ducted axial fan blade. Ducted axial fans are a large group of fluid-flow machines. The analysis was designed to determine the causes of cyclic failures of a ventilation unit. The paper presents
Externí odkaz:
https://doaj.org/article/7b4908cccd5146c8b5f74c0f801db731
Publikováno v:
Problemy Mechatroniki, Vol 7, Iss 1, Pp 97-112 (2016)
The research results of adhesive joints used in the manufacture of bulletproof vests were presented. The joints were prepared on the basis of polyethylene and aramid fabrics and ceramic tiles of SiC and Al2O3 types. For joining the materials, the fol
Externí odkaz:
https://doaj.org/article/6d743fa99fac417caeb9fd9f5e608d40
Publikováno v:
Scientific Journal of the Military University of Land Forces, Vol 188, Iss 2, Pp 208-223 (2018)
The authors of the article present the idea of the maintenance of aircrafts’ battle damages. The aim of the paper is to discuss the issue of the field maintenance of aircrafts. The process of evaluating damages and recommendations regarding verific
Externí odkaz:
https://doaj.org/article/75660f1b5467490aa859f8ec0582930d
Autor:
Ewelina Kosicka, Robert Szczepaniak, Paweł Przybyłek, Wiktor Jaszczak, Marek Roskowicz, Jan Godzimirski, Ernest Pinkiewicz, Andrzej Komorek, Aneta Krzyżak
Publikováno v:
Composite Structures. 280:114855
In order to check the possibility of using the powder aerogel as an additive to the matrix of the polymer ablative composite, experimental tests of the material strength of the composite as well as tests of tribological properties and Shore D hardnes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::50dda81edf1ff475bf462250948f0448
https://doi.org/10.1016/j.compstruct.2021.114855
https://doi.org/10.1016/j.compstruct.2021.114855
Autor:
Paweł Przybyłek, Jan Godzimirski, Robert Szczepaniak, Aneta Krzyżak, Marek Roskowicz, Andrzej Komorek, Dominika Seremak
Publikováno v:
Composite Structures. 256:113045
For several decades, there has been a particular interest in the use of composite materials in the construction of air transport resulting from the need to minimize their weight and reduce production costs. Polymer matrix composites with fiber reinfo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51a1c1be844558eb47342b7e637fd0e0
https://doi.org/10.1016/j.compstruct.2020.113045
https://doi.org/10.1016/j.compstruct.2020.113045
Autor:
Tomasz Smal, Marek Roskowicz
Publikováno v:
Polimery. 56:471-477
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::510aa5516414884cecd15f14662a784a
https://doi.org/10.14314/polimery.2011.471
https://doi.org/10.14314/polimery.2011.471
Publikováno v:
Polimery. 53:737-742
Fatigue lives of adhesive plastics are important due to fatigue lives of constructional glue joints. Epidian 57 composition hardened with triethylenetetramine in two ways: either 7 days at ambient temperature or 1 hour at temp. 60 °C was the subject
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7f1a05b9b75cce3e9217976694275fe2
https://doi.org/10.14314/polimery.2008.737
https://doi.org/10.14314/polimery.2008.737
Autor:
Jan Godzimirski, Marek Roskowicz
Publikováno v:
Polimery. 47:721-726
Shear strength and long-lasting strength of glue lap joints made of Epidian 57 hardened with triethylenetetraamine (TETA) have been investigated. Two ways of hardening were used: one-step hardening (7 days and nights at room temperature) and two-step
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8d1f687033ee434f22568b0fd2772da0
https://doi.org/10.14314/polimery.2002.721
https://doi.org/10.14314/polimery.2002.721