On an Open Problem by Feng Qi Regarding an Integral Inequality [PDF]
In the article, a functional inequality in abstract spaces is established, which gives a new affirmative answer to an open problem posed by Feng Qi in Several integral inequalities which appeared in J. Inequal. Pure Appl. Math. 1 (2000), no. 2, Art. 19.
Mazouzi, S, Qi, Feng
core
Whipped and Mixed Warm Clouds in the Deep Sea
Abstract Turbulence is indispensable to redistribute nutrients for all life forms larger than microbial, on land and in the ocean. Yet, the development of deep‐sea turbulence was not studied in three dimensions to date. As a disproportionate laboratory, an array of nearly 3,000 high‐resolution temperature sensors had been installed for three years on ...
Hans van Haren, KM3NeT collaboration
wiley +1 more source
The fabrication of the city between urban rule and urban project, case of Annaba city
The normative urban rule is a technical and hygienic rule which is essentially concerned with the rights to build on the land. Designed according to a purely quantitative vision, it constitutes a rigid regulation which imposes itself as a constraint ...
Laouissi Naziha, Rehailia Hassib
doaj +1 more source
Integration of Polymer‐Based Phase Change Materials Into Building Walls in the Hot Region of Algeria
Schematic illustration of the integration of polymer‐based phase change materials (PEG/diatomite, PEG‐1000, and fatty‐acid polyurethane) into multilayer building walls in the hot region of Algeria, showing their optimal placement near the exterior wall to absorb daytime heat, delay heat transfer, and reduce indoor temperature fluctuations, thereby ...
Houssem Goudjil +5 more
wiley +1 more source
A preliminary study on enrichment of Anini iron ore for use by Algerian metallurgical industry
The Anini iron ore contains mainly ferriferous hematite rocks with inclusions of quartz and clay. The chemical analysis showed that the average content of iron is 55% while SiO2 and Al2O3 is 26.20% and 12%, respectively.
Raouf Chaabia +2 more
doaj +1 more source
New Algorithm and Phase Diagram of Noncommutative Phi**4 on the Fuzzy Sphere [PDF]
We propose a new algorithm for simulating noncommutative phi-four theory on the fuzzy sphere based on, i) coupling the scalar field to a U(1) gauge field, in such a way that in the commutative limit N\longrightarrow \infty, the two modes decouple and we ...
Ydri, Badis
core +2 more sources
Transport Connectivity and Urban Development: The Case of Africa (1880–2020)
ABSTRACT This paper investigates the interplay between population dynamics and transport connectivity in African municipalities from 1880 to 2020. Using an original historical dataset spanning African countries, we examine how proximity to railways and ports has shaped population dynamics over time.
Bárbara Polo‐Martín +2 more
wiley +1 more source
AlgoSkills: an ontology of Algorithmic Skills for exercises description and organization
Algorithms and data structure is considered as an important course in computer science where students have to learn several fundamental principles of programming.
Taki Eddine Belhaoues +3 more
doaj +1 more source
Análisis preliminar del estado de explotación de la sardina, Sardina pilchardus (Walbaum, 1792), en el golfo de Annaba, en Argelia oriental [PDF]
Este estudio se llevó a cabo utilizando 2.859 especímenes de sardina, Sardina pilchardus, recogidos cada dos semanas desde el mes de noviembre de 2006 a octubre del 2007.
Bedairia, A., Djebar, A. B.
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Modeling the urban sprawl effect on vegetation-cover in Annaba
The environment is related to urban sprawl; it’s considered as the main threat to the natural city and the destruction of rural area. The aim of this study is to analyse changes on land-cover (urban task and forest-cover) in Annaba, using digital image processing techniques and Geographic Information Systems (GIS).
Saouli, R. A. +2 more
openaire +2 more sources

