Zobrazeno 1 - 10
of 81
pro vyhledávání: '"Konstantinos G. Dassios"'
Autor:
Katerina Gkougkousi, Alexandros E. Karantzalis, Pantelis G. Nikolakopoulos, Konstantinos G. Dassios
Publikováno v:
Materials, Vol 17, Iss 5, p 1215 (2024)
Superlubricity, the tribological regime where the coefficient of friction between two sliding surfaces almost vanishes, is currently being investigated as a viable route towards the energy efficiency envisioned by major long-term strategies for a sus
Externí odkaz:
https://doaj.org/article/093720c46d7e42ed991cb6137cf8e681
Autor:
Christos I. Tapeinos, Maria D. Kamitsou, Konstantinos G. Dassios, Dimitris Kouzoudis, Aggeliki Christogerou, Georgios Samourgkanidis
Publikováno v:
Sensors, Vol 23, Iss 12, p 5453 (2023)
This study investigated the innovative use of magnetoelastic sensors to detect the formation of single cracks in cement beams under bending vibrations. The detection method involved monitoring changes in the bending mode spectrum when a crack was int
Externí odkaz:
https://doaj.org/article/fe28059c778a4fd1b4d0158ec4a90881
Autor:
Janardhan Padiyar M., Luca Zanotti Fragonara, Ivan Petrunin, Joao Raposo, Antonios Tsourdos, Iain Gray, Spyridoyla Farmaki, Dimitrios Exarchos, Theodore E. Matikas, Konstantinos G. Dassios
Publikováno v:
Applied Sciences, Vol 11, Iss 6, p 2778 (2021)
This paper presents an advanced methodology for the detection of damage in aircraft composite materials based on the sensor fusion of two image-based non-destructive evaluation techniques. Both of the techniques, phased-array ultrasonics and infra-re
Externí odkaz:
https://doaj.org/article/57b3f3e894834b4a8acfdc5c162908dd
Autor:
Panagiota T. Dalla, Ilias K. Tragazikis, George Trakakis, Costas Galiotis, Konstantinos G. Dassios, Theodore E. Matikas
Publikováno v:
Sensors, Vol 21, Iss 3, p 933 (2021)
Recent findings have brought forward the potential of carbon nano-species, especially nanotubes and graphene, to impart exceptional multifunctional potential to cement, offering simultaneous enhancement of mechanical, fracture mechanical and electric
Externí odkaz:
https://doaj.org/article/14e68defcbe445eebd28a75e1ce15206
Autor:
Spyridoula Farmaki, Dimitrios A. Exarchos, Ilias K. Tragazikis, Theodore E. Matikas, Konstantinos G. Dassios
Publikováno v:
Sensors, Vol 20, Iss 15, p 4113 (2020)
The current necessity of the scientific and industrial community, for reduction of aircraft maintenance cost and duration, prioritizes the need for development of innovative nondestructive techniques enabling fast and reliable defect detection on air
Externí odkaz:
https://doaj.org/article/41f705e278874a8c9e38e57358adc91d
Autor:
Carmen De Crescenzo, Despina Karatza, Dino Musmarra, Simeone Chianese, Theocharis Baxevanis, Panagiota T. Dalla, Dimitrios A. Exarchos, Konstantinos G. Dassios, Theodore E. Matikas
Publikováno v:
Advances in Materials Science and Engineering, Vol 2018 (2018)
This work aims at contributing to the development of a revolutionary technology based on shape memory alloy (SMA) coatings deposited on-site to large-scale metallic structural elements, which operate in extreme environmental conditions, such as steel
Externí odkaz:
https://doaj.org/article/ad9305f209fd4207bd1db37cbc822445
Autor:
Panagiota T. Dalla, Ilias K. Tragazikis, Dimitrios A. Exarchos, Konstantinos G. Dassios, Nektaria M. Barkoula, Theodore E. Matikas
Publikováno v:
Applied Sciences, Vol 9, Iss 5, p 1032 (2019)
The study investigates the effect of carbon nanotubes on chloride penetration in nano-modified mortars and reports on the physical, electrical, and mechanical performance of the material. Mortars were artificially corroded and their surface electrica
Externí odkaz:
https://doaj.org/article/07126d6049984f559f9d7ab4655fa4d0
Publikováno v:
The Scientific World Journal, Vol 2013 (2013)
Infrared thermography (IRT) and acoustic emission (AE) are the two major nondestructive methodologies for evaluating damage in ceramic matrix composites (CMCs) for aerospace applications. The two techniques are applied herein to assess and monitor da
Externí odkaz:
https://doaj.org/article/3541e2ff3bcb4610b75fbdfd9a64dc91
Publikováno v:
Journal of Engineering, Vol 2013 (2013)
Assessment of the fracture behavior of a SiC-fbre-reinforced barium osumilite (BMAS) ceramic matrix composite tested under static and cyclic tension conditions is reported herein. Notched specimens were used in order to limit material damage within a
Externí odkaz:
https://doaj.org/article/f2e9b4bab2814864accddae3c984c7fd
Autor:
Shixiang Zhou, Li Yao, Tong Zhao, Hui Mei, Konstantinos G. Dassios, Laifei Cheng, Litong Zhang
Publikováno v:
Carbon. 201:100-109
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::557d83b8e6fdf284af5250494d91c764
https://doi.org/10.1016/j.carbon.2022.09.009
https://doi.org/10.1016/j.carbon.2022.09.009