Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Abdelkader Hassein-bey"'
Autor:
Amrane AMINE, Abdelkader HASSEIN-BEY
Publikováno v:
Journal of Materials and Engineering Structures, Vol 10, Iss 3, Pp 313-325 (2023)
In this article, a study of the frequency dispersion curves of a periodic structure was made. The cell units of the base model are made of steel cylinders coated with a rubber layer embedded in a concrete thin mat. The results show the existence of t
Externí odkaz:
https://doaj.org/article/3e6b9144ca7548edb53f40fb3112c77c
Publikováno v:
Journal of Materials and Engineering Structures, Vol 6, Iss 4, Pp 565-581 (2019)
The concept of frequency gaps in phononic crystals is widely used in physics. The feasibility and efficiency of applying this principle in damping out seismic and mechanical induced vibrations in real scale of civil engineering constructions are pres
Externí odkaz:
https://doaj.org/article/6bdb2503e04c430e8491019e20b5de09
Autor:
Mohamed El-Amine Benamar, Asmaa Leila Sabeha Hassein-Bey, Burhanuddin Yeop Majlis, Nadir Belgroune, Rafik Serhane, A. Tahraoui, Abdelkader Hassein-bey
Publikováno v:
Microsystem Technologies. 23:1275-1284
An electrical response of a microflow sensor would open a wide horizon of uses and should intensify the integration of MEMS (Micro-Electro-Mechanical-System) microfluidic-based LOC (Lab-On-Chip). This paper presents an original microflow sensor which
Selective Band Gap to Suppress the Spurious Acoustic Mode in Film Bulk Acoustic Resonator Structures
Publikováno v:
Journal of Vibration and Acoustics. 140
In this work, we investigate numerically the propagation of Lamb waves in a film bulk acoustic resonator (FBAR) structure formed by piezoelectric ZnO layer sandwiched between two Mo electrodes coupled with Bragg reflectors; the system is thus conside
Publikováno v:
Progress in Natural Science: Materials International, Vol 25, Iss 2, Pp 101-110 (2015)
It has been found that the silicon nanowires modified with noble metals can be used to fabricate an effective H2 gas sensor in the present study. The preparation and surface modification of silicon nanowires (SiNWs) were carried out by chemical metho
Autor:
Asmaa Leila Sabeha Hassein-Bey, Amina Zouina Ait Djafer, Hakim Tahi, Abdelkader Hassein-Bey, S. Lafane, Nadir Belgroune
Publikováno v:
2016 IEEE International Conference on Semiconductor Electronics (ICSE).
This paper concerns, the comparative study of the effect of silicon and gold substrates on the electrical properties of vanadium dioxide thin films (VO 2 ) for memristor applications. The VO 2 thin films were deposited by (PLD) method, directly on a
Publikováno v:
2014 IEEE International Conference on Semiconductor Electronics (ICSE2014).
The manipulation of fluid flow in micro-channel with dimension of hundreds of micrometers has emerged as a distinct new field. In this paper, devices modeling and FEM simulation using Comsol Multiphysics of the fluid-structure interaction applied to
Autor:
Abdellah Sahar, Reda Yahiaoui, Abdelkader Hassein-Bey, Mohamed El-Amine Benamar, Hicham Bourouina, Burhanuddin Yeop Majlis
Publikováno v:
Applied Mechanics and Materials
Applied Mechanics and Materials, 2014, 548, pp.958-962
Applied Mechanics and Materials, 2014, 548, pp.958-962
This paper identifies and investigates the influence of technological defects of manufacturing process on the dynamic behavior of thin chromium microbeam. The analytical models will be analyzed and corrected using finite element method (FEM) to deter
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ab8736557cc1f10a16018fd2ad93280b
https://hal.archives-ouvertes.fr/hal-02300303
https://hal.archives-ouvertes.fr/hal-02300303
Autor:
Tarek Boutkedjirt, Rafik Serhane, S. Lafane, H. Khales, S. Abdelli-Messaci, W. Aouimeur, Abdelkader Hassein Bey
Publikováno v:
2013 Joint IEEE International Symposium on Applications of Ferroelectric and Workshop on Piezoresponse Force Microscopy (ISAF/PFM).
The ZnO thin films in Al/ZnO/Pt/Ti/SiO2/Si Bulk Acoustic Wave (BAW) resonators are realized by a reactive Pulsed Laser Deposition (PLD) technique. It is of most interest to improve their piezoelectric characteristics. These later are intimately linke
Publikováno v:
Journal of Vibration and Acoustics
Journal of Vibration and Acoustics, American Society of Mechanical Engineers, 2013, 135, pp.041007. ⟨10.1115/1.4023827⟩
Journal of Vibration and Acoustics, American Society of Mechanical Engineers, 2013, 135, pp.041007. ⟨10.1115/1.4023827⟩
International audience; In this paper, we prove theoretically and experimentally the existence of complete ultrasonic band gap in phononic crystal beam. The phononic beam structure studied is composed of a linear lattice array of square pillars on a