L’utilisation de l’énergie solaire pour pomper l’eau est une solution efficace et durable pour répondre aux
besoins d’irrigation dans les zones agricoles isolées. Dans ce contexte, ce travail vise à étudier et à améliorer
les ...
Artificial Intelligence (AI) and thermal energy systems are two distinct fields and the role of
both in advancing scientific research and supporting sustainable development, making this
study saturated with knowledge ...
Tahar, Mohammed Amine; Houtia, khaled; Matallah, Zineb Encadreur(université Ghardaia, 2025)
Cette recherche évalue l’efficacité thermique de trois matériaux de construction : pierre,
parpaing et brique dans le but d’identifier les matériaux les plus adaptés pour la construction en
zone saharienne.
La simulation ...
Soil quality prediction (SQP) plays a crucial role in agriculture, environmen-
tal management, and civil engineering. Traditional assessment methods, such
as laboratory analyses and field surveys, are often time-consuming, ...
DERBALI, Yahia; LAOUAR, Tamer; MERARDA, HAKIM Supervisor(université Ghardaia, 2025)
As part of our study, three different indirect solar dryer designs were simulated using
SolidWorks flow simulation tools to evaluate their thermal performance under various
climatic conditions. The systems, consisting ...
Dans ce travail, les fibres de palmier dattier (Phoenix dactylifera L.) de la région de
Ouargla (Sud-Est algérien), variété Ghars, ont été valorisées pour la préparation de charbon
actif par activation chimique à l’aide ...
BEN KINA, Nesrine; AISSAOUI, Fares Supervisor(université Ghardaia, 2025)
This thesis presents the design, optimization, and experimental validation of a passive evaporative
cooling system for buildings, utilizing natural plant fibers, specifically cotton and sisal as eco-
friendly evaporative ...
KADI, MOHAMMED; MOSBAH, SAID Encoder(université Ghardaia, 2025)
Ce travail présente une étude approfondie sur la modélisation, la simulation et l’analyse des
performances de différents types de modules photovoltaïques (monocristallin, polycristallin,
amorphe, et à couches minces) en ...
Ear biometrics has risen as a promising methodology for human identification,
due to the ear’s uniqueness, permanence, and constrained variability over time.
This thesis centers on enhancing ear recognition systems ...
Cette étude porte sur la synthèse électrochimique de films minces nanocomposites à base de polyaniline (PANI) et d'oxyde
de cuivre (CuO),déposés sur des substrats conducteurs en verre de type ITO. La méthode consiste à ...
Dans le cadre de la transition mondiale vers les énergies renouvelables, les cellules
photovoltaïques s'imposent comme l'une des principales solutions pour la production
d'énergie propre. Cependant, le maintien de leur ...
At the present time, with the great technological development that we are witnessing, it has become necessary
to combine technology in daily life in modern societies, as technological developments advance daily and
intervene ...
Kidney cancer is a major health concern, with rising rates of diagnosis and mortal-
ity. Each year, thousands of people are diagnosed, and many lose their lives due to
late detection. Traditional diagnostic methods, while ...
Cette recherche évalue l’efficacité d’isolation thermique des planchers à corps creux
dans les écoles primaires situées dans les régions sahariennes. Face aux fortes déperditions
thermiques dans ces bâtiments, l’étude ...
One of the main open problems in the theory of ordinary differential equations is the
study of the existence and number of limit cycles, due to their fundamental role in under-
standing the periodic behavior of dynamical ...
At the present time, with the great technological development that we are witnessing, it has become necessary
to combine technology in daily life in modern societies, as technological developments advance daily and
intervene ...
This experimental study aimed to improve the chemical and mechanical properties of concrete
using dune sand from southern Algeria (region of Aïn Salah). The characteristics of the raw
materials were analyzed and several ...
According to research conducted at the URAER-CDER in Ghardaïa, two prototypes of solar
cookers were designed and tested in order to evaluate their energy efficiency, ease of use, and their
adaptability to the specific ...
This study aims to evaluate the effect of partially replacing cement with recycled cement
powder (RC), derived from improperly stored and prehydrated cement that was activated
thermally, on the properties of mortars. ...
Nitrogen compounds, such as ammonium (NH4+), nitrite (NO2-) and nitrat (NO3-), are common
environmental contaminants in water, particularly in groundwater and wastewater. These compounds pose a
risk to public health and ...