Zobrazeno 1 - 10
of 88
pro vyhledávání: '"G. Sotiriadis"'
Autor:
D. Mparmpakas, E. Zachariades, G. Sotiriadis, A. Goumenou, A. J. Harvey, Y. Gidron, E. Karteris
Publikováno v:
Obstetrics and Gynecology International, Vol 2014 (2014)
Pregnancy-specific stress predicts birth outcomes. We hypothesized that there is a maternal stress-GR interaction that can influence fetal birth weight. This study examined the relationship between mothers’ stress and attitude towards their pregnan
Externí odkaz:
https://doaj.org/article/bd701824acb2445bbfc50121dae56305
Akademický článek
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Publikováno v:
Journal of Composite Materials. 55:39-56
The numerical prediction of impact-induced damage to composite materials and the subsequent residual strength under compression loading continue to be a challenging task. The current study proposes a calibration routine for optimizing the set of mate
Autor:
C. Kostagiannakopoulou, Xenia Tsilimigkra, Anna Geitona, G. Sotiriadis, Konstantina Zafeiropoulou, Vassilis Kostopoulos
Publikováno v:
Materials
Volume 14
Issue 19
Materials, Vol 14, Iss 5828, p 5828 (2021)
Volume 14
Issue 19
Materials, Vol 14, Iss 5828, p 5828 (2021)
The objective of the present study is the assessment of the impact performance and the concluded thermal conductivity of epoxy resin reinforced by layered Graphene Nano-Platelets (GNPs). The two types of used GNPs have different average thicknesses,
Publikováno v:
Surface and Coatings Technology. 375:370-382
The present study aims to investigate a surface treatment process performed by a pulsed Ytterbium green fiber laser on aluminum 2024 coupons. An evaluation of the process parameters effect as well as a statistical optimization of the process is attem
Publikováno v:
Composites Science and Technology. 171:86-93
Bis-maleimides (BMIs) exhibit healing functionalities on polymer level. In the current investigation, BMI self-healing (SH) resin based on Diels-Alder (DA) reaction mechanism (identification code: BMI pp) was integrated into high performance aerospac
Publikováno v:
Polymer Composites
Publikováno v:
Composite Structures. 204:745-754
Present work investigates the dynamic response of dry fabric materials subjected to ballistic impact loading. The purpose of this research is to simulate the dynamic fabrics behavior accurately in order to capture the maximum fabric deformation, the
Publikováno v:
Polymers, Vol 12, Iss 3060, p 3060 (2020)
Polymers
Volume 12
Issue 12
Polymers
Volume 12
Issue 12
Graphene nanoplatelets (GNPs) are of particular interest to the field of nano-reinforced composites since they possess superior mechanical, fracture, thermal, and barrier properties. Due to their geometrical characteristics, high aspect ratio (AR)/sp
Autor:
N Djordjevic, Marco Boccaccio, Michele Meo, Rade Vignjevic, G. Sotiriadis, A. Kotzakolios, Vassilis Kostopoulos, E. Giannaros
Publikováno v:
Giannaros, E, Kotzakolios, A, Kostopoulos, V, Sotiriadis, G, Vignjevic, R, Djordjevic, N, Boccaccio, M & Meo, M 2022, ' Low-and high-fidelity modeling of sandwich-structured composite response to bird strike, as tools for a digital-twin-assisted damage diagnosis ', International Journal of Impact Engineering, vol. 160, 104058 . https://doi.org/10.1016/j.ijimpeng.2021.104058
The constant requirement of aerospace industry to enhance the structural efficiency has driven to the usage of high-performance composite materials, either monolithic or sandwich. However, aerospace composite structures are prone to damage due to hig