Incertitudes de mesures : Applications concrètes pour les essais - Tome 2

Autor: Abdérafi Charki, Patrick Gérasimo, Mohamed El Mouftari, Yvon Mori, Christian Sauvageot

L'estimation de l'incertitude de mesure n'est pas si simple. Dans différents secteurs d'activités, il est difficile d'associer aux résultats de mesure une incertitude car il faut en général prendre le temps d'identifier et caractériser toutes l

Horizontal Extrapolation of Wind Speed Distribution Using Neural Network for Wind Resource Assessment

Autor: Abdérafi Charki, Saida Rahali El Azzouzi, Nihad Aghbalou, Kamal Reklaoui

Publikováno v: International Journal of Science and Research (IJSR). 6:1498-1504

To evaluate the wind potential on a site for future wind energy project, an accurate representation of the wind speed distribution is required. However, due to the lack of observations, wind engineers are conducted to use some statistical tools to es

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::aa282c458ed76003def6a44f85805813
https://doi.org/10.21275/art20178810

Detection of Faults and Drifts in the Energy Performance of a Building Using Bayesian Networks

Autor: David Bigaud, Teodor Tiplica, Abdérafi Charki, Fally Titikpina, Antoine Caucheteux

Publikováno v: Journal of Dynamic Systems, Measurement, and Control
Journal of Dynamic Systems, Measurement, and Control, American Society of Mechanical Engineers, 2019, 141 (10), pp.101011. ⟨10.1115/1.4043922⟩

International audience; Despite improved commissioning practices, malfunctions or degradation of building systems still contribute to increase up to 20% the energy consumption. During operation and maintenance stage, project and building technical ma

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::88f44e2fadc515d549bc0b2cc556d63e
https://hal.univ-angers.fr/hal-02556347

An overview of Quality Management System implementation in a research laboratory

Autor: Abdérafi Charki, Christine Jeoffrion, Steve O'Brien, Barbara Lyonnet, Valérie Molinéro-Demilly, Luc Martin

Publikováno v: International Journal of Metrology and Quality Engineering
International Journal of Metrology and Quality Engineering, EDP sciences, 2018, 9 (2), Non spécifié. ⟨10.1051/ijmqe/2017025⟩
International Journal of Metrology and Quality Engineering, Vol 9, p 2 (2018)
International Journal of Metrology and Quality Engineering 2 (9), 9. (2018)

International audience; The aim of this paper is to show the advantages of implementing a Quality Management System (QMS) in a research laboratory in order to improve the management of risks specific to research programmes and to increase the reliabi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a815375b24732e87f6f1405695460060
https://hal.univ-angers.fr/hal-02528611/document

Study of the Correlation Between the Dust Density Accumulated on Photovoltaic Module’s Surface and Their Performance Characteristics Degradation

Autor: Vincent Sambou, Boudy Bilal, P. A. Ndiaye, Ababacar Ndiaye, Cheikh M. F. Kébé, Abdérafi Charki

Publikováno v: Innovation and Interdisciplinary Solutions for Underserved Areas ISBN: 9783319729640
InterSol/CNRIA

One of the major constraints related to the operating conditions of photovoltaic systems in the Sahelian environment is relative to the deposits of dust on the surface of the PV modules. Indeed, the Sahel is characterized by frequent and permanent sa

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::11b570c09c7803730828e7f44bf293b7
https://doi.org/10.1007/978-3-319-72965-7_3