Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Janis JA"'
Autor:
Tatjana Glaskova-Kuzmina, Didzis Dejus, Jānis Jātnieks, Elīna Vīndedze, Irina Bute, Jevgenijs Sevcenko, Andrey Aniskevich, Stanislav Stankevich, Behnam Boobani
Publikováno v:
Polymers, Vol 16, Iss 3, p 336 (2024)
Polymer materials are increasingly widely used in high-fire-risk applications, such as aviation interior components. This study aimed to compare the tensile, thermal, and flame-retardant properties of test samples made from ultra-performance material
Externí odkaz:
https://doaj.org/article/fb40fe068de34fa8a24343d8e0e5bc69
Publikováno v:
PLoS ONE, Vol 18, Iss 10, p e0293129 (2023)
BackgroundDuring respiratory infection pandemics, masks and respirators are highly sought after, especially for frontline healthcare workers and patients carrying respiratory viruses. The objective of this study was to systematically review fit test
Externí odkaz:
https://doaj.org/article/fc8d9023dc0a4eefa4fdbfb22db33790
Autor:
Emma D'Antoine, Janis Jansz, Ahmed Barifcani, Sherrilyn Shaw-Mills, Mark Harris, Christopher Lagat
Publikováno v:
Social Sciences and Humanities Open, Vol 7, Iss 1, Pp 100402- (2023)
This qualitative study aimed to identify mental health hazards in the offshore oil and gas industry, as well as the role of the personality types of the Five Factor Model (FFM) in coping with these stressors. A focus group with 8 participants and a p
Externí odkaz:
https://doaj.org/article/0c0d756fefe64e379ff2f191b483e82a
Autor:
Emma D’Antoine, Janis Jansz, Ahmed Barifcani, Sherrilyn Shaw-Mills, Mark Harris, Christopher Lagat
Publikováno v:
Safety, Vol 9, Iss 3, p 56 (2023)
The offshore oil and gas working environment is an inherently dangerous one, with risks posed to physical safety on a daily basis. One neglected field of research is the added psychosocial stressors present in this environment. This research examined
Externí odkaz:
https://doaj.org/article/47522ef01eb9417aa7e8d4b0b5a96a2a
Autor:
Tatjana Glaskova-Kuzmina, Didzis Dejus, Jānis Jātnieks, Partel-Peeter Kruuv, Aleksejs Zolotarjovs, Ernests Einbergs, Edgars Vanags
Publikováno v:
Journal of Composites Science, Vol 7, Iss 8, p 316 (2023)
The purpose of this study was to reveal the effect of printing direction and post-printing conditions on static and fatigue bending characteristics of Ultem 9085 at two stress levels. Right after the printing, the Ultem samples were subjected to thre
Externí odkaz:
https://doaj.org/article/638e91c839fb4b47b2dd76705bf5be4e
Publikováno v:
Safety and Health at Work, Vol 11, Iss 1, Pp 50-60 (2020)
Background: The relationship between risk factors and likelihood of occupational injury has been studied. However, what has been published has only provided a limited explanation of why some of the employees working in the same environment as other e
Externí odkaz:
https://doaj.org/article/fec2b4153f79468f8706928c89b9eaa3
Publikováno v:
Environmental Research Communications, Vol 5, Iss 4, p 045005 (2023)
Global warming has contributed to more frequent and severe extreme weather events, which has led to increased research on the health impacts of extreme heat. However, research on heatwaves, air quality, and their spatial impact on health service dema
Externí odkaz:
https://doaj.org/article/18809c35e6824e2587051616f29ebfd9
Autor:
Tatjana Glaskova-Kuzmina, Didzis Dejus, Jānis Jātnieks, Andrey Aniskevich, Jevgenijs Sevcenko, Anatolijs Sarakovskis, Aleksejs Zolotarjovs
Publikováno v:
Polymers, Vol 15, Iss 2, p 324 (2023)
This paper aimed to estimate the effect of post-printing cooling conditions on the tensile and thermophysical properties of ULTEM® 9085 printed parts processed by fused deposition modeling (FDM). Three different cooling conditions were applied after
Externí odkaz:
https://doaj.org/article/9118f2fbcf7547c3b998fabe5f9bcc3d
Autor:
Tatjana Glaskova-Kuzmina, Didzis Dejus, Jānis Jātnieks, Partel-Peeter Kruuv, Linda Lancere, Stepans Kobenko, Anatolijs Sarakovskis, Aleksejs Zolotarjovs
Publikováno v:
Journal of Composites Science, Vol 6, Iss 7, p 185 (2022)
Composite materials are becoming widely applied in fire-critical conditions such as, e.g., aviation interior parts. Environmental considerations motivate the use of additive manufacturing due to the decrease of polymer wastes, and therefore additiona
Externí odkaz:
https://doaj.org/article/11468ca2994345d48809f70112dfb7d6
Publikováno v:
Polymers, Vol 14, Iss 8, p 1538 (2022)
In this paper, the results obtained for the structural integrity of two real-life aircraft interior parts produced by using Ultem 9085 and the fused deposition modeling (FDM) are presented. Numerical simulation was used to perform static mechanical a
Externí odkaz:
https://doaj.org/article/6e965cd6244741e4a7ce15742a1cb880