Results 21 to 30 of about 871 (179)

Phytochemical Elucidation and Antioxidant Activity of Seeds from Three Prickly Pear (Opuntia ficus-indica L.) Cultivars from Algeria

Applied Sciences, 2023
In this study, the characterization of fatty acids and secondary metabolites in seeds of three cultivars of Opuntia ficus-indica L. (O. ficus-indica, yellow, orange, and green) harvested from the Souk Ahras area in Northeast Algeria was performed.
Abderrahmene Bouaouich, Faiza Bouguerche, Houda Mahiaoui, Gregorio Peron, Hamdi Bendif   +4 more
doaj   +1 more source

L’amusnaw et le souk dans la Kabylie ancienne Fonctionnement et raisons de faits sociaux totaux

Revue d'Histoire Méditerranéenne, 2023
En partant de l’idée que pour la Kabylie, qui est en quête de reconnaissance, le développement patrimonial peut permettre aux acteurs territoriaux la construction de ressources spécifiques, cet article revisite et analyse deux patrimoines qui ont pendant
ZORELI Mohamed-Amokrane
doaj  

Optimized multi layer perceptron artificial neural network based fault diagnosis of induction motor using vibration signals

Diagnostyka, 2021
Installations and the detection of their faults has become a major challenge. In order to develop a reliable approach for monitoring and diagnosis faults of these components, a test rig was mounted.
Khoualdia Tarek, lakehal Abdelaziz, Chelli Zoubir, Khoualdia Kais, Nessaib Karim   +4 more
doaj   +1 more source

Obstacles Of The Application Of Total Quality Management In The Directorate Of Youth And Sports From The Point Of View Of Workers And Employees Of The Souk Ahras Directorate Of Youth And Sports.

مجلة العلوم و التكنولوجية للنشاطات البدنية و الرياضية
Through this study, we tried to become familiar with the issue of obstacles to the application of total quality management in the Directorate of Youth and Sports from the point of view of Souk Ahras.
Imen Ghalmi
doaj   +1 more source

Dual-Axis Solar Tracking Technique Combining MPC, PID, and ANN Control with Dynamic Controller Selection [PDF]

Journal of Renewable Energy and Environment
Accurate sunlight tracking is essential for maximizing photovoltaic power generation. However, conventional tracking systems based on proportional-integral-derivative (PID) and model predictive control (MPC) face significant challenges.
Abdellatif Tahtah, Zoubir Zahzouh
doaj   +1 more source

Study and analysis of the propagation of harmonics in electrical grid connected photovoltaic system

Diagnostyka, 2023
Renewable energy sources especially solar energy connected to an electrical grid system by using power electronic devices, known that devices degrade the power quality and especially generate harmonic currents.
Yacine Djeghader, Samira Boumous, Zouhir Boumous   +2 more
doaj   +1 more source

Castration and its effect on camel meat quality in El Oued, South Algeria

Theoretical and Applied Veterinary Medicine
Castration of male camels is a common practice in camel farming El Oued south Algeria, aimed at improving meat quality, reducing aggression, and enhancing herd manageability. This study investigates the effects of castration on camel meat quality, growth
Djallal Eddine Rahmoun, Mohamed El Amine Zeghdani   +1 more
doaj   +1 more source

Predicting student performance in Massive Open Online Courses (MOOCs) using machine learning and deep learning techniques: a comprehensive survey [PDF]

PeerJ Computer Science
High dropout rates in online learning, particularly in Massive Open Online Courses (MOOCs), present a significant challenge to educational institutions.
Aida Chefrour, Abdallah Namoun, Soufiane Khedairia, Nawel Zemmal, Meshari Huwaytim Alanazi   +4 more
doaj   +2 more sources

Comparative analysis of support vector machine and logistic regression for gear fault detection and classification

Applied and Computational Mechanics
Bevel gears play a crucial role in mechanical systems, particularly in power transmission applications where changes in shaft orientation are required. Early fault detection and diagnosis in gearboxes are essential for ensuring operational efficiency and
Lakikza A., Khoualdia T., Lakehal A., Mahfoudi F., Guerti N., Aknouch S.   +5 more
doaj   +1 more source

Genital abnormalities associated to lack of uterine adenogenesis or endometrial glands dysgenesis of female dromedary camels (Camelus dromedarius) [PDF]

Open Veterinary Journal, 2020
Background: The developmental disruption of Müllerian duct and the endometrial dynamic can generate genital lesions that could contribute to infertility.
Djallel Eddine Gherissi, Ramzi Lamraoui, Faycel Chacha, Zoubir Bouzebda, Farida Afri Bouzebda, Christian Hanzen   +5 more
doaj   +1 more source