Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Mariza Spiridaki"'
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
Autor:
Nectarios Vidakis, Nikolaos Michailidis, Vassilis Papadakis, Apostolos Argyros, Mariza Spiridaki, Nikolaos Mountakis, Nektarios K. Nasikas, Markos Petousis, Emmanuel Kymakis
Publikováno v:
Materials & Design, Vol 242, Iss , Pp 113032- (2024)
This research focused on developing medical-grade polypropylene (PP)/silver (Ag) nanocomposites for the production of components through material extrusion (MEX) three-dimensional printing (3DP). The objective was to improve the performance of PP by
Externí odkaz:
https://doaj.org/article/ca6bdecf117441e685df51d22fec9343
Autor:
Markos Petousis, Dimitris Sagris, Vassilis Papadakis, Amalia Moutsopoulou, Apostolos Argyros, Constantine David, John Valsamos, Mariza Spiridaki, Nikolaos Michailidis, Nectarios Vidakis
Publikováno v:
Polymers, Vol 16, Iss 12, p 1702 (2024)
In this study, titanium nitride (TiN) was selected as an additive to a high-density polyethylene (HDPE) matrix material, and four different nanocomposites were created with TiN loadings of 2.0–8.0 wt. % and a 2 wt. % increase step between them. The
Externí odkaz:
https://doaj.org/article/e59ee3e27c754a8c9bc1a8e396881a0d
Autor:
Markos Petousis, Nikolaos Michailidis, Vassilis Saltas, Vassilis Papadakis, Mariza Spiridaki, Nikolaos Mountakis, Apostolos Argyros, John Valsamos, Nektarios K. Nasikas, Nectarios Vidakis
Publikováno v:
Nanomaterials, Vol 14, Iss 9, p 761 (2024)
In this study, poly (ethylene terephthalate) (PETG) was combined with Antimony-doped Tin Oxide (ATO) to create five different composites (2.0–10.0 wt.% ATO). The PETG/ATO filaments were extruded and supplied to a material extrusion (MEX) 3D printer
Externí odkaz:
https://doaj.org/article/2db1639376e9487fa80f77ee296880d3
Autor:
Nikolaos Michailidis, Markos Petousis, Vassilis Saltas, Vassilis Papadakis, Mariza Spiridaki, Nikolaos Mountakis, Apostolos Argyros, John Valsamos, Nektarios K. Nasikas, Nectarios Vidakis
Publikováno v:
Polymers, Vol 16, Iss 8, p 1043 (2024)
Polyethylene terephthalate glycol (PETG) and silicon nitride (Si3N4) were combined to create five composite materials with Si3N4 loadings ranging from 2.0 wt.% to 10.0 wt.%. The goal was to improve the mechanical properties of PETG in material extrus
Externí odkaz:
https://doaj.org/article/f737ea24d9884576885704c597888eff
Autor:
Nectarios Vidakis, Markos Petousis, Nikolaos Michailidis, Nikolaos Mountakis, Apostolos Argyros, Mariza Spiridaki, Amalia Moutsopoulou, Vassilis Papadakis, Costas Charitidis
Publikováno v:
Polymers, Vol 15, Iss 24, p 4717 (2023)
High-density polyethylene polymer (HDPE) and carbon black (CB) were utilized to create HDPE/CB composites with different filler concentrations (0.0, 2.0, 4.0, 6.0, 8.0, 10.0, 16.0, 20.0, and 24.0 wt.%). The composites were extruded into filaments, wh
Externí odkaz:
https://doaj.org/article/eed35eeb049f4db8b4ee3deb55d2c1bd
Autor:
Amalia Moutsopoulou, Markos Petousis, Nikolaos Michailidis, Nikolaos Mountakis, Apostolos Argyros, Vassilis Papadakis, Mariza Spiridaki, Chrysa Charou, Ioannis Ntintakis, Nectarios Vidakis
Publikováno v:
Journal of Composites Science, Vol 7, Iss 9, p 393 (2023)
In this study, innovative nanocomposite materials for material extrusion (MEX) 3D printing were developed using a polypropylene (PP) polymer with tungsten carbide (WC) nanopowder. The raw materials were converted into filaments using thermomechanical
Externí odkaz:
https://doaj.org/article/0513461a9dda49fc8c4d811fb8e23c20
Autor:
Nectarios Vidakis, Markos Petousis, Amalia Moutsopoulou, Vassilis Papadakis, Mariza Spiridaki, Nikolaos Mountakis, Chrysa Charou, Dimitris Tsikritzis, Emmanuel Maravelakis
Publikováno v:
Polymers, Vol 15, Iss 13, p 2786 (2023)
Herein, polytetrafluoroethylene (PTFE) is evaluated as a reinforcement agent in material extrusion (MEX) additive manufacturing (AM), aiming to develop nanocomposites with enhanced mechanical performance. Loadings up to 4.0 wt.% were introduced as fi
Externí odkaz:
https://doaj.org/article/54c2c7c8f60343fc80ee0d76447c6b2c