Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Małgorzata Szafraniec"'
Autor:
Danuta Barnat-Hunek, Wojciech Andrzejuk, Małgorzata Szafraniec, Magdalena Kachel, Robert Hunek
Publikováno v:
Advances in Sciences and Technology, Vol 17, Iss 2, Pp 307-321 (2023)
The research presented in the paper concerns the production of innovative hydrophobizing agents and demonstration their effectiveness on a concrete surface. The starting materials are based on natural oils, water‒soluble silanes and siloxanes, and/
Externí odkaz:
https://doaj.org/article/7d9d80a5e6fe455f868e1b257808d456
Publikováno v:
Materials, Vol 17, Iss 10, p 2308 (2024)
Bending analysis was carried out for a laminated composite porous plate due to sinusoidal loading with various boundary conditions using improved third-order theory. Zero transverse shear stress provided a free surface at the top and bottom of the pl
Externí odkaz:
https://doaj.org/article/e314a622b4f24808aa13a67470762b91
Publikováno v:
Materials, Vol 15, Iss 21, p 7706 (2022)
Nanocellulose (NC) is a natural polymer that has driven significant progress in recent years in the study of the mechanical properties of composites, including cement composites. Impressive mechanical properties, ability to compact the cement matrix,
Externí odkaz:
https://doaj.org/article/aa7c38a6c11544138c393e9c924dc760
Autor:
Jitendra Singh, Ajay Kumar, Małgorzata Szafraniec, Danuta Barnat-Hunek, Barbara Sadowska-Buraczewska
Publikováno v:
Materials, Vol 15, Iss 13, p 4633 (2022)
In this article, the static response of a functionally graded material (FGM) plate is studied via hybrid higher-order shear deformation theory which uses hyperbolic and polynomial shape functions and includes the effect of thickness stretching. The c
Externí odkaz:
https://doaj.org/article/44494fb5fd484293b714c489aea9ea97
Publikováno v:
Materials, Vol 15, Iss 7, p 2401 (2022)
The present paper investigates the axial and shear buckling analysis of a carbon nanotube (CNT)-reinforced multiscale functionally graded material (FGM) plate. Modified third-order deformation theory (MTSDT) with transverse displacement variation is
Externí odkaz:
https://doaj.org/article/807c8a5533a14277b02a972a7598fba9
Publikováno v:
Budownictwo i Architektura, Vol 19, Iss 2 (2020)
The aim of the research presented in the paper was to evaluate the feasibility of using hydrophobic preparations based on organosilicon compounds for protection treatment on the lightweight concrete modified with sawdust. The experimental part of the
Externí odkaz:
https://doaj.org/article/eda412e980894360a0be452eaf02d18b
Publikováno v:
Budownictwo i Architektura, Vol 18, Iss 4 (2020)
The current work presents a hygrothermal analysis of laminated composite rhombic hyperbolic paraboloids. The cubic variation in displacement field together with cross curvature effects of the shell were used to solve the hygrothermal problem. Because
Externí odkaz:
https://doaj.org/article/51da4616e2684cce9d1e3f243548cb40
Publikováno v:
Materials, Vol 14, Iss 16, p 4630 (2021)
In the article, unique formulations of biodegradable, non-toxic, edible oil-based release oils were developed and tested on architectural concrete. The produced agents have physicochemical properties similar to diesel fuel, but at the same time, are
Externí odkaz:
https://doaj.org/article/61e6776923954ac2a93f8117e0fa923a
Publikováno v:
Materials, Vol 13, Iss 16, p 3616 (2020)
The paper presented aimed at examining the effect of a fiber-reinforced concrete layer in the compressed zone on the mechanical properties of composite fiber-reinforced concrete slabs. Steel fibers (SF) and polypropylene fibers (PP) in the amount of
Externí odkaz:
https://doaj.org/article/067b2ead5c544d75894b65ef1660fbd8
Autor:
Nikolai Lyubomirskiy, Aleksandr Bakhtin, Stanisław Fic, Małgorzata Szafraniec, Tamara Bakhtinа
Publikováno v:
Materials, Vol 13, Iss 16, p 3477 (2020)
The authors wish to make the following correction to this paper [...]
Externí odkaz:
https://doaj.org/article/564942e3ec5c414da2c7fbc5b15f8d8d