Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Vassilios Saltas"'
Autor:
Nectarios Vidakis, Nikolaos Michailidis, Markos Petousis, Nektarios K. Nasikas, Vassilios Saltas, Vassilis Papadakis, Nikolaos Mountakis, Apostolos Argyros, Mariza Spiridaki, Ioannis Valsamos
Publikováno v:
Defence Technology, Vol 38, Iss , Pp 16-32 (2024)
In this study, we investigated the performance improvement caused by the addition of copper (Cu) nanoparticles to high-density polyethylene (HDPE) matrix material. Composite materials, with filler percentages of 0.0, 2.0, 4.0, 6.0, 8.0, and 10.0 wt%
Externí odkaz:
https://doaj.org/article/a634462dee28460395a752b48264264a
Autor:
Nectarios Vidakis, Markos Petousis, Dimitrios Kalderis, Nikolaos Michailidis, Emmanuel Maravelakis, Vassilios Saltas, Nikolaos Bolanakis, Vassilis Papadakis, Mariza Spiridaki, Apostolos Argyros
Publikováno v:
Biochar, Vol 6, Iss 1, Pp 1-21 (2024)
Abstract The development of efficient and sustainable composites remains a primary objective of both research and industry. In this study, the use of biochar, an eco-friendly reinforcing material, in additive manufacturing (AM) is investigated. A hig
Externí odkaz:
https://doaj.org/article/897d767037da40929fbb108022ae086b
Autor:
Nectarios Vidakis, Markos Petousis, Dimitrios Kalderis, Nikolaos Michailidis, Emmanuel Maravelakis, Vassilios Saltas, Nikolaos Bolanakis, Vassilis Papadakis, Apostolos Argyros, Nikolaos Mountakis, Mariza Spiridaki
Publikováno v:
Heliyon, Vol 10, Iss 11, Pp e32094- (2024)
Acrylonitrile butadiene styrene (ABS) composites were prepared in filament form compatible with the material extrusion (MEX) 3D printing method, using biochar as a filler at various loadings of up to 10.0 wt %. Samples were fabricated to experimental
Externí odkaz:
https://doaj.org/article/f4c452d4dd5d40989424f66896eaba7e
Publikováno v:
Frontiers in Earth Science, Vol 10 (2023)
Externí odkaz:
https://doaj.org/article/90293bc4835e4bc7948c06d32bdc5762
Publikováno v:
Frontiers in Earth Science, Vol 10 (2022)
Externí odkaz:
https://doaj.org/article/90cfc2c638b044aeaa4b01daa363258f
Publikováno v:
Frattura ed Integrità Strutturale, Vol 13, Iss 50, Pp 505-516 (2019)
Soundless chemical demolition agents (SCDAs) have been used during the last decades in the demolition of boulders and concrete structures as well as in open-surface and sub-surface rock excavation, as an alternative to the use of explosives posing sa
Externí odkaz:
https://doaj.org/article/82e138979d3a4be6ba5cff4b34a98a19
Publikováno v:
Materials, Vol 13, Iss 16, p 3513 (2020)
The unique physicochemical, electrical, mechanical, and thermal properties of micas make them suitable for a wide range of industrial applications, and thus, the interest for these kind of hydrous aluminosilicate minerals is still persistent, not onl
Externí odkaz:
https://doaj.org/article/72221e3b42ee4f53914a0798751bbfd7
Autor:
Lidong Dai, Haiying Hu, Jianjun Jiang, Wenqing Sun, Heping Li, Mengqi Wang, Filippos Vallianatos, Vassilios Saltas
Publikováno v:
Materials, Vol 13, Iss 2, p 408 (2020)
In this paper, we present the recent progress in the experimental studies of the electrical conductivity of dominant nominally anhydrous minerals in the upper mantle and mantle transition zone of Earth, namely, olivine, pyroxene, garnet, wadsleyite a
Externí odkaz:
https://doaj.org/article/f3cb1b37a62645778baa19a29cac43c8
Publikováno v:
Trends in Higher Education
Volume 2
Issue 1
Pages: 140-151
Volume 2
Issue 1
Pages: 140-151
University students increasingly use mobile devices in their studies, while during the COVID-19 pandemic, mobile technology supported learning was applied by many students. Exploring students’ mobile technology perceptions is an ongoing research is
Publikováno v:
European Journal of Mathematics and Statistics. 3:8-19
The purpose of this work is to define the Laplace transform and the Laplace inverse transformation, to describe their basic properties and to calculate the corresponding transforms of selected functions. To achieve these, the concept of the real func