Zobrazeno 1 - 10
of 189
pro vyhledávání: '"Frédéric Charpentier"'
Autor:
Maëna Le Corvec, Caroline Jezequel, Valérie Monbet, Nadia Fatih, Frédéric Charpentier, Hugues Tariel, Catherine Boussard-Plédel, Bruno Bureau, Olivier Loréal, Olivier Sire, Edouard Bardou-Jacquet
Publikováno v:
PLoS ONE, Vol 12, Iss 10, p e0185997 (2017)
Prognostic tests are critical in the management of patients with cirrhosis and ascites. Biological tests or scores perform poorly in that situation. Mid-infrared fibre evanescent wave spectroscopy (MIR-FEWS) which allows for global serum metabolic pr
Externí odkaz:
https://doaj.org/article/6b6f40a5d18944cc8ba9ebd0814ce698
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 3, p 432 (2024)
In this study, real voyage data and ship specifications of a general cargo ship are employed, and it is assumed that diesel generators are replaced with hydrogen proton exchange membrane fuel cells. The effect of the replacement on CO2, NOX, SOX, and
Externí odkaz:
https://doaj.org/article/99e576e2fcdf456fbb52770f2b971593
Autor:
Tarek Kendjouh, Cherif Guerroudj, Jean-Frédéric Charpentier, Nicolas Bracikowski, Larbi Hadjout, Lemnouer Bekhouche
Publikováno v:
Actuators, Vol 12, Iss 5, p 195 (2023)
This article deals with the performance improvement of a toothed pole variable reluctance machine excited by permanent magnets housed in the stator yoke. The objective was to reduce the electromagnetic torque ripples caused by the structure geometry
Externí odkaz:
https://doaj.org/article/d6c82704bb1a4d79ae6a5473874a5936
Autor:
Aziz Remli, Cherif Guerroudj, Jean-Frédéric Charpentier, Tarek Kendjouh, Nicolas Bracikowski, Yannis L. Karnavas
Publikováno v:
Actuators, Vol 12, Iss 4, p 168 (2023)
This paper deals with the analysis of the dynamic performance of a generator with a doubly salient exterior rotor excited by permanent magnets inserted in the stator yoke. The electrical generator works at low speed and is devoted to a wind energy co
Externí odkaz:
https://doaj.org/article/06e7e9103c1e468fa38f64a2dc7ac70e
Autor:
Lahcen Amri, Smail Zouggar, Jean-Frédéric Charpentier, Mohamed Kebdani, Abdelhamid Senhaji, Abdelilah Attar, Farid Bakir
Publikováno v:
Energies, Vol 16, Iss 7, p 3070 (2023)
This document deals with the design of a Permanent Magnet Synchronous Motor (PMSM) to peripherally drive a counter-rotating pump inducer. The motor/pump is associated using a rim-driven principle where the motor’s active parts are located at the pe
Externí odkaz:
https://doaj.org/article/e11a0cf5e4f04f179e8107705d4aa11f
Autor:
Zeyu Ma, Hao Chen, Jingang Han, Yizheng Chen, Jiongchen Kuang, Jean-Frédéric Charpentier, Nadia Aϊt-Ahmed, Mohamed Benbouzid
Publikováno v:
Journal of Marine Science and Engineering, Vol 11, Iss 2, p 398 (2023)
Around the world, the development of electric vehicles is underway, including in maritime transportation. However, the development of clean energy vessels still has a long way to go. Fuel cells (FCs) are a relevant choice among the many clean energy
Externí odkaz:
https://doaj.org/article/5af9c4249d8e47b3aa4dae5eb8d7064b
Publikováno v:
Journal of Marine Science and Engineering, Vol 10, Iss 10, p 1427 (2022)
The wave compensation system can be very useful in several naval applications. It can greatly reduce the relative irregular motion between the two ships when replenishment operations are performed, or between the ship and the offshore platform, which
Externí odkaz:
https://doaj.org/article/b61c629355aa44518bfbaf26bdb5dc50
Autor:
Hichem Ouldhamrane, Jean-Frédéric Charpentier, Farid Khoucha, Abdelhalim Zaoui, Yahia Achour, Mohamed Benbouzid
Publikováno v:
Machines, Vol 10, Iss 10, p 932 (2022)
This paper deals with the design and optimization of a 2.1 MW rim-driven electric thruster for ship propulsion. For this purpose, a double stator ironless rotor axial flux permanent magnet (AFPM) motor is considered as the propulsion motor. The analy
Externí odkaz:
https://doaj.org/article/3579057e6e5c42b29d570546d4dc3f92
Autor:
Hao Chen, Xin Wang, Mohamed Benbouzid, Jean-Frédéric Charpentier, Nadia Aϊt-Ahmed, Jingang Han
Publikováno v:
Journal of Marine Science and Engineering, Vol 10, Iss 9, p 1238 (2022)
Wave compensation technology is crucial to the safety of the ship operation and the accurate placement of load. Its compensation efficiency and the gentle change of the rope tension are particularly important. In this paper, we adopt permanent magnet
Externí odkaz:
https://doaj.org/article/a9afe0da4ec84184940de92077f88cb4
Publikováno v:
Journal of Marine Science and Engineering, Vol 9, Iss 7, p 768 (2021)
This paper focuses on the formulation of state–space representations of radiation forces for marine structures using Hankel Singular Value Decomposition (HSVD), a method used to obtain a state–space realization from a Hankel matrix, with the clas
Externí odkaz:
https://doaj.org/article/69a87a6237514facbaac23d940bcbd02