Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Joanna Pach"'
Autor:
Joanna Pach, Alona Pawłowska
Publikováno v:
Advances in Sciences and Technology, Vol 18, Iss 6, Pp 304-320 (2024)
This work presents the experimental results of a quasi-static penetration test of laminates on a polyurea-polyurethane matrix, reinforced with aramid, carbon and flax fibers. A total of 15 series of samples with different reinforcement configurations
Externí odkaz:
https://doaj.org/article/0417ccfda57f4050bc1a6515a9ceac29
Publikováno v:
Polymers, Vol 16, Iss 1, p 23 (2023)
In this study, polyurethane/polyurea coatings were exposed to four different types of aging: aging in the natural environment (NC), accelerated ultraviolet aging (UV), aging in a sodium chloride solution (NaCl), and thermal aging (TC). To monitor the
Externí odkaz:
https://doaj.org/article/98ef694cc23c43fcb75a1942e9fd612a
Autor:
Joanna Pach, Ewa Kuterek
Publikováno v:
Materials, Vol 14, Iss 4, p 709 (2021)
This work presents the experimental results of a quasi-static attempt at the penetration of hybrid and non-hybrid laminates reinforced with aramid and carbon fibres on a thermoplastic polypropylene matrix. The hybrid laminates were prepared in two fi
Externí odkaz:
https://doaj.org/article/ea1fd4f051b142e68c908dd4fe0ece1d
Publikováno v:
Materials, Vol 13, Iss 23, p 5566 (2020)
This paper presents the results of research on ballistic panels made of polymer–matrix composites (PMCs). The analysis covers two types of composites produced by the authors based on high-density polyethylene (PEHD) and polypropylene (PP) reinforce
Externí odkaz:
https://doaj.org/article/d1f58158c34f409ea80c76d394b5c14a
Publikováno v:
Materials, Vol 13, Iss 20, p 4686 (2020)
The quasi-static penetration properties of hybrid laminates were experimentally investigated. Aramid fabrics, carbon fabrics, and short hemp fibres were applied as the reinforcements of hybrid and non-hybrid composite laminates with polyurethane–po
Externí odkaz:
https://doaj.org/article/9cd2835d4d41488b996e380c8956c521
Publikováno v:
Materials, Vol 12, Iss 19, p 3137 (2019)
This paper contains experimental results of mechanical testing of the AISI 304 steel with composite coatings. The main goal was to investigate the impact of the applied polyurea composite coating on selected mechanical properties: Adhesion, impact re
Externí odkaz:
https://doaj.org/article/50853e625bea43ee91872cceff3d36bd
Autor:
Miroslaw Bocian, Krzysztof Jamroziak, Krzysztof Naplocha, Dariusz Pyka, Joanna Pach, Grzegorz Ziółkowski, Anna Dmitruk
Publikováno v:
Applied Composite Materials. 28:2021-2044
In recent years, hybrid composite materials are of increasing interest during the search for new materials to be used as ballistic barriers (shields) and kinetic energy absorbers. The main objective of this study is to test the energy absorption capa
Autor:
Karolina Walkowiak-Nowicka, Szymon Chowański, Joanna Pacholska-Bogalska, Zbigniew Adamski, Mariola Kuczer, Grzegorz Rosiński
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-11 (2024)
Abstract As the most numerous group of animals on Earth, insects are found in almost every ecosystem. Their useful role in the environment is priceless; however, for humans, their presence may be considered negative or even harmful. For years, people
Externí odkaz:
https://doaj.org/article/e62292bc8f0b4af0bd9b1c373101e089
Publikováno v:
Archives of Civil and Mechanical Engineering. 19:1327-1337
The work aimed to evaluate the influence of the type of matrix and the number of reinforcement layers on the puncture of aramid laminates. The samples were examined under laboratory conditions and in ballistic tests. Two series of aramid laminates we
Publikováno v:
Scopus-Elsevier