Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Robert Sekula"'
Publikováno v:
Polymers, Vol 16, Iss 21, p 2978 (2024)
Additive manufacturing offers great potential for various industrial solutions; in particular, the binder jetting method enables the production of components from various materials, including sand molds for casting. This work presents the results of
Externí odkaz:
https://doaj.org/article/63d5f17e3eed415db94bb89f6e8f98cc
Autor:
Witold Malec, Joanna Kulasa, Anna Brudny, Anna Hury, Bartlomiej Adamczyk, Ryszard Rzepecki, Robert Sekula, Grzegorz Kmita, Andrzej Rybak
Publikováno v:
Metals, Vol 14, Iss 9, p 975 (2024)
This article presents a comparative analysis of the crucial physical properties of electrically conductive components made of pure copper, produced by various additive manufacturing technologies such as binder jetting (BJ) and direct metal laser sint
Externí odkaz:
https://doaj.org/article/82268efb0a0945718dee3128ea87d177
Autor:
Elham Haghighat Naeini, Robert Sekula
Publikováno v:
Applied Sciences, Vol 14, Iss 14, p 6237 (2024)
In recent years, additive manufacturing (AM) has made considerable progress and has spread in many industries. Despite the advantages of this technology including freedom of design, lead time reduction, material waste reduction, special tools manufac
Externí odkaz:
https://doaj.org/article/07d09e7034394fbbb05bc58efa72bea4
Autor:
Robert Sekula, Kirsi Immonen, Sini Metsä-Kortelainen, Maciej Kuniewski, Paweł Zydroń, Tomi Kalpio
Publikováno v:
Polymers, Vol 15, Iss 11, p 2518 (2023)
Three-dimensional printing technology is constantly developing and has a wide range of applications; one application is electrical insulation, where the standard technology uses polymer-based filaments. Thermosetting materials (epoxy resins, liquid s
Externí odkaz:
https://doaj.org/article/a2336862765143bc8298493206793bb3
Publikováno v:
Materials, Vol 13, Iss 23, p 5480 (2020)
An effective model to calculate thermal conductivity of polymer composites using core-shell fillers is presented, wherein a core material of filler grains is covered by a layer of a high-thermal-conductivity (HTC) material. Such fillers can provide a
Externí odkaz:
https://doaj.org/article/706bdede14ca4326a0339653b17c00de
Publikováno v:
Materials, Vol 13, Iss 5480, p 5480 (2020)
Materials
Volume 13
Issue 23
Materials
Volume 13
Issue 23
An effective model to calculate thermal conductivity of polymer composites using core-shell fillers is presented, wherein a core material of filler grains is covered by a layer of a high-thermal-conductivity (HTC) material. Such fillers can provide a
Autor:
Paulina Filipczak, Robert Sekula, Andrzej Rybak, Jolanta Sroka, Maciej Sitarz, Marcin Kozanecki
Publikováno v:
Journal of Polymers and the Environment. 25:1342-1347
An appropriate filler is a key component required to achieve an useful composite with expected properties. Not only sophisticated types of filler, like graphene are popular, but also more common ones, like silica flour or fly ash because of their low
Publikováno v:
Journal of Polymers and the Environment. 24:298-308
The insulation material of electronic devices should offers high thermal conductivity whilst retaining suitable mechanical properties. Epoxy resin is an example of a material that is commonly used by industry for electronic insulation, despite the fa
Publikováno v:
Procedia Structural Integrity. 2:285-292
The epoxy resin-based systems with silica filler are widely used in many products like medium and high voltage electrical components due to its very good dielectric and mechanical properties. Such products require to operate in harsh environments whi
Publikováno v:
Polymers for Advanced Technologies. 26:1076-1082
The aim of the presented work is to show the influence of the various polymer matrices and the different amounts of the cellulose filler on the composites properties. Samples based on polypropylene, polystyrene, polyoxymethylene, acrylonitrile butadi