Zobrazeno 1 - 10
of 73
pro vyhledávání: '"Theodoros N. Kapetanakis"'
Autor:
Christos D. Nikolopoulos, Anargyros T. Baklezos, Theodoros N. Kapetanakis, Ioannis O. Vardiambasis, Toshiki Tsubota, Dimitrios Kalderis
Publikováno v:
IEEE Access, Vol 11, Pp 6413-6420 (2023)
Biochar and biochar-based composites are multi-functional materials with a wide range of environmental and other applications. A new and emerging application is in the field of modern communication systems as materials with significant electromagneti
Externí odkaz:
https://doaj.org/article/3f520eaa7b684610b355b48b6b328dfa
Autor:
Nikolaos Fragiadakis, Anargyros T. Baklezos, Theodoros N. Kapetanakis, Ioannis O. Vardiambasis, Christos D. Nikolopoulos
Publikováno v:
IEEE Access, Vol 10, Pp 130850-130860 (2022)
A lot of studies for spacecraft design have been carried out in the past to ensure space mission success without compromising the scientific data but electromagnetic issues always puzzle engineers. The mission science objectives rely on the scientifi
Externí odkaz:
https://doaj.org/article/10df339e6eda444f8b16d18a9eb1d885
Autor:
Maria S. Zakynthinaki, Theodoros N. Kapetanakis, Anna Lampou, Melina P. Ioannidou, Ioannis O. Vardiambasis
Publikováno v:
Signals, Vol 2, Iss 4, Pp 852-862 (2021)
Estimating the heart rate (HR) response to exercises of a given intensity without the need of direct measurement is an open problem of great interest. We propose here a model that can estimate the heart rate response to exercise of constant intensity
Externí odkaz:
https://doaj.org/article/08d8ec21fcc843368e458be40a156811
Autor:
George S. Liodakis, Theodoros N. Kapetanakis, Melina P. Ioannidou, Anargyros T. Baklezos, Nikolaos S. Petrakis, Christos D. Nikolopoulos, Ioannis O. Vardiambasis
Publikováno v:
Applied Sciences, Vol 12, Iss 19, p 10172 (2022)
A complex cylindrical structure consisting of a group of parallel stratified circular lossy dielectric cylinders, embedded in a dielectric circular cylindrical region and surrounded by unbounded dielectric space, is considered in this paper. The scat
Externí odkaz:
https://doaj.org/article/9267a2629de14a2d960681cf37e17037
Autor:
Alexandra Moshou, Antonios Konstantaras, Panagiotis Argyrakis, Nikolaos S. Petrakis, Theodoros N. Kapetanakis, Ioannis O. Vardiambasis
Publikováno v:
Applied Sciences, Vol 12, Iss 15, p 7446 (2022)
On 3 March 2021 (10:16, UTC), a strong earthquake, Mw 6.3, occurred in Elassona, Central Greece. The epicenter was reported 10 km west of Tyrnavos. Another major earthquake followed this event on the same day at Mw 5.8 (3 March 2021, 11:45, UTC). The
Externí odkaz:
https://doaj.org/article/6aa541eaa20740d18f08fb6b71e0cfd8
Autor:
George S. Liodakis, Melina P. Ioannidou, Nikolaos S. Petrakis, Anargyros T. Baklezos, Theodoros N. Kapetanakis, Christos D. Nikolopoulos, Ioannis O. Vardiambasis
Publikováno v:
Applied Sciences, Vol 12, Iss 13, p 6525 (2022)
This study aims to investigate the impact of the presence of buildings on the radiation characteristics of MF broadcast antennas. Two different antennas are considered: a monopole operating at 1494 kHz and a two-element linear array radiating at 1008
Externí odkaz:
https://doaj.org/article/d6e8ffd70cf54f3d9714b5369e322e6c
Autor:
Theodoros N. Kapetanakis, Melina P. Ioannidou, Anargyros T. Baklezos, Christos D. Nikolopoulos, Eleftheria S. Sergaki, Antonios J. Konstantaras, Ioannis O. Vardiambasis
Publikováno v:
Applied Sciences, Vol 12, Iss 9, p 4701 (2022)
This study aimed to estimate the radiofrequency exposure levels in the vicinity of nursery and primary schools at the northwest part of Crete island in Greece. Moreover, the compliance with the exposure limits, according to Greek legislation, was inv
Externí odkaz:
https://doaj.org/article/0e3519eb780f4787a23162097e9884fd
Autor:
Nikolaos E. Fragiadakis, Anargyros T. Baklezos, Theodoros N. Kapetanakis, Ioannis O. , Vardiambasis, Christos D. Nikolopoulos
Publikováno v:
WSEAS TRANSACTIONS ON SYSTEMS AND CONTROL. 18:83-94
Authors prior to this work proposed a methodology providing electric or magnetic cleanliness on spacecraft implementation by reordering equipment units. More precisely, since the mission's scientific goal relies on the payload's high sensitivity and
Autor:
Anargyros T. Baklezos, Theodoros N. Kapetanakis, Ioannis O. Vardiambasis, Christos N. Capsalis, Christos D. Nikolopoulos
Publikováno v:
Applied Sciences, Vol 12, Iss 6, p 3202 (2022)
A key part of every space science mission, in the system-level approach, is the detailed study and modeling of the emissions from transmission lines. Harnesses usually emit electromagnetic fields due to the currents (of common and/or differential mod
Externí odkaz:
https://doaj.org/article/7384cb56bbe94335a26a2f6d78891ddd
Autor:
Theodoros N. Kapetanakis, Ioannis O. Vardiambasis, Christos D. Nikolopoulos, Antonios I. Konstantaras, Trinh Kieu Trang, Duy Anh Khuong, Toshiki Tsubota, Ramazan Keyikoglu, Alireza Khataee, Dimitrios Kalderis
Publikováno v:
Energies, Vol 14, Iss 11, p 3000 (2021)
Sewage sludge hydrochars (SSHs), which are produced by hydrothermal carbonization (HTC), offer a high calorific value to be applied as a biofuel. However, HTC is a complex processand the properties of the resulting product depend heavily on the proce
Externí odkaz:
https://doaj.org/article/857d8d6fcea640488f8210716f08aebc