Zobrazeno 1 - 10
of 80
pro vyhledávání: '"Kamil Roman"'
Publikováno v:
Materials, Vol 17, Iss 21, p 5177 (2024)
This study investigates lignocellulosic biocomposites’ physicochemical properties and strength parameters with varying thermoplastic content. Biocomposites were prepared using wood (Pinus sylvestris) or hemp shives (Cannabis sativa L.) combined wit
Externí odkaz:
https://doaj.org/article/5dc2bba1f341411e90b1e7999705b113
Autor:
Kamil Roman, Emilia Grzegorzewska
Publikováno v:
Energies, Vol 17, Iss 9, p 2210 (2024)
The adaptation of lignocellulosic materials such as Cannabis sativa L. as a new renewable energy source is linked to the fact that the technology must be developed to be able to adapt to local market conditions. Bioenergy consumers are faced with thi
Externí odkaz:
https://doaj.org/article/d9415036c97141adbbb82950e960ec50
Autor:
Anna Rygało-Galewska, Klara Zglińska, Mateusz Roguski, Kamil Roman, Wiktor Bendowski, Damian Bień, Tomasz Niemiec
Publikováno v:
Agriculture, Vol 13, Iss 11, p 2055 (2023)
Edible snails are an attractive protein source due to their high growth rate, cost-efficiency, and nutritional value. Calcium is crucial for snail growth, reproduction, and shell formation, while magnesium plays a role in enzyme function and muscle t
Externí odkaz:
https://doaj.org/article/f7468e3bf2244440beab906e82c556fb
Autor:
Jakub Nowakowski-Pałka, Kamil Roman
Publikováno v:
Energies, Vol 16, Iss 18, p 6591 (2023)
The main purpose of the present study was to develop an environmentally friendly and economical biocomposite that can be used to make hemp shive (Cannabis sativa L.) chipboard. The study involved the creation of a sample made of hemp shives and PLA (
Externí odkaz:
https://doaj.org/article/74a60b39ed5349c78371475fcb9e73fe
Autor:
Seweryn Pycka, Kamil Roman
Publikováno v:
Materials, Vol 16, Iss 17, p 5729 (2023)
Wood–plastic composites (WPCs) represent composite materials that employ shredded wood combined with a thermoplastic substance, such as polylactic acid (PLA), to establish structural cohesion within the product profile. This amalgamation of materia
Externí odkaz:
https://doaj.org/article/d51d3851e17948af978441a9839ce48f
Publikováno v:
Materials, Vol 16, Iss 17, p 5831 (2023)
The mechanical strength of wood from Scots pine (Pinus sylvestris), European larch (Larix decidua), and Norway spruce (Picea abies) was studied using static compression tests. The material was exposed under constant soaking in water with salinity of
Externí odkaz:
https://doaj.org/article/bd3ff4d9cb5d4179bca22dcb6a66a60a
Publikováno v:
Energies, Vol 16, Iss 14, p 5553 (2023)
The study estimates the amount of emissions resulting from linear sources. There were calculations for a model rural municipality, composed of national, provincial, country, and municipal roads that run through the area. In this study, the following
Externí odkaz:
https://doaj.org/article/534a25a1ace44b3da2e5e28f77b312d5
Autor:
Mateusz Leszczyński, Kamil Roman
Publikováno v:
Energies, Vol 16, Iss 12, p 4750 (2023)
The article describes the process of hot water extraction treatment of a specific material—in this case, shavings of hemp shives of different thicknesses, sorted by their thickness into three different fractions of 0–4 mm, 4–8 mm, and 8–12 mm
Externí odkaz:
https://doaj.org/article/0e7f5fe62e3b4dfc8394835e7c6b0225
Autor:
Kamil Roman, Emilia Grzegorzewska, Mateusz Leszczyński, Seweryn Pycka, Jan Barwicki, Ewa Golisz, Patrycja Zatoń
Publikováno v:
Materials, Vol 16, Iss 8, p 2984 (2023)
In this paper, the differences in mechanical strength tested during the static tensile and compression test of Scots pine (Pinus sylvestris L.), European larch (Larix decidua) and Norway spruce (Picea abies) wood exposed to continuous soaking in wate
Externí odkaz:
https://doaj.org/article/ed2d87e3c85549ca8e1c403da4a47753
Publikováno v:
Energies, Vol 16, Iss 6, p 2850 (2023)
X-ray technology is capable of non-destructively testing solid wood samples. The prepared wood briquette samples were identified by X-ray technology. The studies assessed the effect of biomass briquette structure by observing wood chip fractions unde
Externí odkaz:
https://doaj.org/article/50df0c446c4e47a9af230435b73fd680