Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Nikolaos A. Chrysochoidis"'
Publikováno v:
Aerospace, Vol 11, Iss 3, p 211 (2024)
The present paper investigates the design process and the dimensioning of a tailless type-C composite sandwich unmanned aerial vehicle (UAV). The objective is to investigate an innovative aircraft configuration which exceeds the standard approach of
Externí odkaz:
https://doaj.org/article/522239a82cd4445bb6f9cfaa835ea99f
Autor:
Christoforos S. Rekatsinas, Dimitris K. Siorikis, Christos V. Nastos, Nikolaos A. Chrysochoidis, Theodosios C. Theodosiou, Ahmet S. Yigit, Andreas P. Christoforou, Dimitris A. Saravanos
Publikováno v:
International Journal of Impact Engineering. 178:104628
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7a99e3f24a04bb76e81747cd56f48f8b
https://doi.org/10.1016/j.ijimpeng.2023.104628
https://doi.org/10.1016/j.ijimpeng.2023.104628
Publikováno v:
Journal of Vibration and Control. 28:2969-2983
Tuned mass dampers are well-known devices for efficient reduction of structural vibrations; however, they can only control the vibration of a single mode in a narrow frequency range and are not easily retunable. This article presents a semi-active tu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cb9a33fa270488f2f48b5e7e7f763cf5
https://doi.org/10.1177/10775463211026487
https://doi.org/10.1177/10775463211026487
Publikováno v:
AIAA SCITECH 2022 Forum.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::04336e0510453058a5410cdb8e9a8af0
https://doi.org/10.2514/6.2022-1342
https://doi.org/10.2514/6.2022-1342
Autor:
Grigorios M. Chatziathanasiou, Nikolaos A. Chrysochoidis, Christoforos S. Rekatsinas, Dimitris A. Saravanos
Publikováno v:
Journal of Sound and Vibration. 537:117222
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51d5bdebb59fd1c639e9038d2c423fa1
https://doi.org/10.1016/j.jsv.2022.117222
https://doi.org/10.1016/j.jsv.2022.117222
Autor:
Nikolaos A. Chrysochoidis, Dimitris K. Dimitriou, Dimitris A. Saravanos, Grigorios M. Chatziathanasiou
Publikováno v:
ASME 2021 Conference on Smart Materials, Adaptive Structures and Intelligent Systems.
Aircraft vibrations induced by low-frequency unsteady aerodynamic loads affect the comfort of passengers and reduce the airframe fatigue life. In order to attain high and broadband vibration attenuation levels, a Semi-Active Tuned Mass Damper (SATMD)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7054cf2e4381cc5007ba5a2758ded9ce
https://doi.org/10.1115/smasis2021-68211
https://doi.org/10.1115/smasis2021-68211
Autor:
Dimitris Varelis, Nikolaos Leventakis, Nikolaos Margelis, Panagiotis Vartholomeos, Dimitris A. Saravanos, Evangelos Papadopoulos, Georgios Bolanakis, Gregorios C. Kardarakos, Nikolaos A. Chrysochoidis, Theofanis S. Plagianakos
Publikováno v:
Active and Passive Smart Structures and Integrated Systems XV.
Energy harvesting from oscillating structures receives a lot of research attention as these applications appear promising for the continuous energy supply of low power devices. Recent studies indicate increased power production of piezoelectric energ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2c922b2b40dee807409f8d268f1bb06
https://doi.org/10.1117/12.2582767
https://doi.org/10.1117/12.2582767
Autor:
Dimitris Varelis, Dimitris A. Saravanos, Nikolaos A. Chrysochoidis, Grigorios-Christos Kardarakos
Publikováno v:
Active and Passive Smart Structures and Integrated Systems IX.
The present paper investigates the nonlinear dynamic electromechanical conversion capability of axially prestressed piezoelectric strips, vibrating under transverse mechanical impulsive forces. A computational structural dynamics framework is adopted
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ce90e007eb997b639de424bc37c97e7
https://doi.org/10.1117/12.2559218
https://doi.org/10.1117/12.2559218
Publikováno v:
XI International Conference on Structural Dynamics.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f2ef30d519535cccfed668ad2b4d08a5
https://doi.org/10.47964/1120.9342.20481
https://doi.org/10.47964/1120.9342.20481
Publikováno v:
European Journal of Mechanics - A/Solids. 91:104362
A new theoretical and numerical tool, comprising of a novel cubic Hermite spline layerwise theory and a spectral strip finite element with integration points collocated to its nodes and high-order polynomial shape functions, is evaluated regarding i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::185f1a241d2ddbb41f573c6a2a3a5211
https://doi.org/10.1016/j.euromechsol.2021.104362
https://doi.org/10.1016/j.euromechsol.2021.104362