Zobrazeno 1 - 10
of 96
pro vyhledávání: '"Christos Tsabaris"'
Autor:
Christos Tsabaris, Roberto Bozzano
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 1, p 91 (2024)
To address the recent needs for extended spatial and temporal in situ ocean data, new research is being implemented worldwide to develop and apply cost-effective subsea in situ sensors suitable for large-scale production [...]
Externí odkaz:
https://doaj.org/article/a44875057bda4ed9a8716437f27f79a3
Autor:
Christos Tsabaris, Dionisis L. Patiris, Rosalinda Adams, Julian Castillo, Maria F. Henriquez, Caroline Hurtado, Lesley Munoz, Leonidas Kalpaxis, Mariana Verri, Stylianos Alexakis, Filothei K. Pappa, Angelos Lampousis
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 6, p 1207 (2023)
In recent years, the environmental effects of both active and legacy mining activity have motivated many research groups worldwide through the use of a variety of methods that have been conducted among diverse environments. In this study, we measured
Externí odkaz:
https://doaj.org/article/9927e34a08de4bab8b97e97fb1a26e99
Autor:
Christos Tsabaris, Vassilis Zervakis, Spyros Saitanis, Dionisis Patiris, Filothei K. Pappa, Antonios Velegrakis, Stylianos Alexakis, Sotirios Kioroglou
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 4, p 801 (2023)
In this study, a thermal spring located in the Gulf of Gera (Lesvos Island) is investigated in terms of radiotracers, water flow velocities and acoustic back-scattering properties by in situ observations. Water flow characteristics were deduced using
Externí odkaz:
https://doaj.org/article/bc81a84652d34192b91d7f3b0788e4a2
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 4, p 725 (2023)
The underwater gamma-ray spectrometer KATERINA was calibrated in a special tank and then demonstrated in the Southern Caspian Sea to determine the radioactivity levels in seawater as well as in the sediment. The simulated marine efficiency of the in
Externí odkaz:
https://doaj.org/article/5369c24aa00d4c91a5adf0ddc310175f
Autor:
Petros Leivadaros, Christos Tsabaris, Dionisis L. Patiris, Georgios Eleftheriou, Filothei K. Pappa, Efrossyni Androulakaki, Manos Dasenakis, Evangelia Krasakopoulou, Vassilis Zervakis
Publikováno v:
Journal of Marine Science and Engineering, Vol 10, Iss 11, p 1719 (2022)
Recent spatial and vertical distributions of 137Cs activity concentration in the Aegean Sea are presented almost 30 years after the Chernobyl accident. The study aims to provide the current radioactivity levels of 137Cs in the Aegean Sea and to combi
Externí odkaz:
https://doaj.org/article/cc0e007c7cc54253901e557f8c54f197
Autor:
Stylianos Alexakis, Christos Tsabaris
Publikováno v:
Journal of Marine Science and Engineering, Vol 9, Iss 8, p 910 (2021)
Ocean in-situ sensors are crucial for measuring oceanic parameters directly from the sea in a spatial and temporal basis. Real-time operation is used in many applications related to decision support tools and early warning services in case of acciden
Externí odkaz:
https://doaj.org/article/bb61c6ddcde54f59986d6f21e46feb50
Autor:
Dionisis L. Patiris, Sara Pensieri, Christos Tsabaris, Roberto Bozzano, Effrossyni G. Androulakaki, Marios N. Anagnostou, Stylianos Alexakis
Publikováno v:
Journal of Marine Science and Engineering, Vol 9, Iss 8, p 903 (2021)
Marine in situ gamma-ray spectrometry was utilized for a rainfall study at the W1M3A observing system in Ligurian Sea, Mediterranean Sea, Italy. From 7 June to 10 October 2016, underwater total gamma-ray counting rate (TCR) and the activity concentra
Externí odkaz:
https://doaj.org/article/48c95e5bbb5d4dd388bab865103d8880
Autor:
Christos Tsabaris, Effrossyni G. Androulakaki, Dionysios Ballas, Stylianos Alexakis, Leonidas Perivoliotis, Athanasia Iona
Publikováno v:
Journal of Marine Science and Engineering, Vol 9, Iss 1, p 77 (2021)
The integration of the radioactivity spectrometer KATERINA II in a fixed station (buoy) of the POSEIDON network at the North Aegean Sea within the framework of MARRE Project is presented. The acquisition period lasted from 20 November 2019 till 22 Fe
Externí odkaz:
https://doaj.org/article/d8773fcb9c1845fc95a3423147f3ab96
Autor:
Sara Pensieri, Dionisis Patiris, Stylianos Alexakis, Marios N. Anagnostou, Aristides Prospathopoulos, Christos Tsabaris, Roberto Bozzano
Publikováno v:
Sensors, Vol 18, Iss 8, p 2737 (2018)
This work deals with the installation of two smart in-situ sensors (for underwater radioactivity and underwater sound monitoring) on the Western 1-Mediterranean Moored Multisensor Array (W1-M3A) ocean observing system that is equipped with all approp
Externí odkaz:
https://doaj.org/article/e53fecf1ba814137affde5b4f5422e96
Publikováno v:
HNPS Advances in Nuclear Physics. 29:149-155
The consequences after an hypothetical nuclear accident at the Akkuyu Nuclear Power Plant in the region of Eastern Mediterranean Sea are presented. The dispersion of the radioactive plume in the sea is simulated applying a regional hydrodynamic/Lagra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b26aad4f796e410cf32bccb1ae23ed42
https://doi.org/10.12681/hnpsanp.5097
https://doi.org/10.12681/hnpsanp.5097