Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Olga, Bulderberga"'
Autor:
Olga BULDERBERGA, Andrey ANISKEVICH
Publikováno v:
Medžiagotyra, Vol 28, Iss 3, Pp 333-339 (2022)
The effect of ultraviolet (UV) exposure on the service-life of thermochromic microcapsules integrated into the epoxy matrix was investigated. The microcapsules of the formaldehyde shell contain the core of thermochromic leuco dye. Seven sets of epoxy
Externí odkaz:
https://doaj.org/article/0d209b0e97c446a7aa8017de197a3522
Autor:
Stanislav Stankevich, Jevgenijs Sevcenko, Olga Bulderberga, Aleksandrs Dutovs, Donat Erts, Maksims Piskunovs, Valerijs Ivanovs, Victor Ivanov, Andrey Aniskevich
Publikováno v:
Polymers, Vol 15, Iss 14, p 2988 (2023)
During this study, the resistivity of electrically conductive structures 3D-printed via fused filament fabrication (FFF) was investigated. Electrical resistivity characterisation was performed on various structural levels of the whole 3D-printed body
Externí odkaz:
https://doaj.org/article/8de2ea7086494f4cb825373eb7380c65
Publikováno v:
Polymers, Vol 15, Iss 12, p 2600 (2023)
Experimental research of the moisture sorption process of 12 typical filaments used for FFF was performed in atmospheres with a relative humidity from 16 to 97% at room temperature. Materials with high moisture sorption capacity were revealed. Fick
Externí odkaz:
https://doaj.org/article/8772432053e84d009d61253001c114a2
Publikováno v:
Medžiagotyra, Vol 27, Iss 3, Pp 334-340 (2021)
The prototype of removable visual impact indicator for thermoset polymer composite materials is developed, and its characteristics are experimentally determined. The indicator is a fabric tape glued by epoxy to the surface of the polymer composite. T
Externí odkaz:
https://doaj.org/article/05cf7d6c1eac48e89db14f978cec35e5
Autor:
Aniskevich, Stanislav Stankevich, Jevgenijs Sevcenko, Olga Bulderberga, Aleksandrs Dutovs, Donat Erts, Maksims Piskunovs, Valerijs Ivanovs, Victor Ivanov, Andrey
Publikováno v:
Polymers; Volume 15; Issue 14; Pages: 2988
During this study, the resistivity of electrically conductive structures 3D-printed via fused filament fabrication (FFF) was investigated. Electrical resistivity characterisation was performed on various structural levels of the whole 3D-printed body
Publikováno v:
Polymers; Volume 15; Issue 12; Pages: 2600
Experimental research of the moisture sorption process of 12 typical filaments used for FFF was performed in atmospheres with a relative humidity from 16 to 97% at room temperature. Materials with high moisture sorption capacity were revealed. Fick
Autor:
Stanislav Stankevich, Olga Bulderberga, Sergejs Tarasovs, Daiva Zeleniakiene, Maria Omastova, Andrey Aniskevich
Publikováno v:
Materials, Vol 14, Iss 16, p 4485 (2021)
The electrical conductivity of glass fiber-reinforced plastic (GFRP) with epoxy matrix modified by multiwall carbon nanotubes (MWCNT) was studied. The electrical conductivity of nanomodified lamina and multi-layered GFRP was investigated on several l
Externí odkaz:
https://doaj.org/article/570b5c12477645918ec2c941b472efa3
With the advancement of fused deposition modelling (FDM), there is a great need for new high-performance materials capable of meeting the requirements of different engineering applications. This study focuses on the comparative evaluation of mechanic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3368::c2b4c4217cb4502823eb4a0fc1bdadd6
https://vb.ktu.edu/KTU:ELABAPDB158534938&prefLang=en_US
https://vb.ktu.edu/KTU:ELABAPDB158534938&prefLang=en_US
Autor:
Andrey Aniskevich, João Tedim, Vitalis Leisis, Daiva Zeleniakiene, V. L. Kulakov, Petr Knotek, Frederico Maia, Olga Bulderberga
Publikováno v:
Journal of Materials Science. 55:13457-13471
Results of experimental characterisation and modelling of mechanical behaviour of microcapsules for self-sensing polymer composites are presented. Melamine–formaldehyde microcapsules were selected for this purpose. The average diameter, size distri
Publikováno v:
International Journal of Thermophysics. 42
The sensitivity of the transient plane source (TPS) method (also known as the Hot Disk method) to small variations of a material’s thermal conductivity and heat capacity was evaluated using a series of samples filled with polymeric microcapsules of