Results 21 to 30 of about 1,707 (181)

New tool to improve the oasis ecosystem using QGIS. Case study: Biskra city in Algeria [PDF]

Urbanism. Arhitectura. Constructii, 2021
The world experiences a phenomenon of accelerated urbanization since the last century to our day that poses several problems, in particular natural environment.
Fatma Zohra Hadagha, Abdallah Farhi, Christiane Weber   +2 more
doaj  

Effects of Incorporating Date Palm Waste as a Thermal Insulating Material on the Physical Properties and Mechanical Behavior of Compressed Earth Block

Journal of Natural Fibers, 2022
This paper presents an experimental investigation to examine the mechanical, thermal, and physical properties, and to perform the microstructural analysis of compressed earth block (CEB) incorporating date palm waste aggregates (DPWA) as a thermal ...
Elhoussine Atiki, Bachir Taallah, Sadok Feia, Kamal Saleh Almeasar, Abdelhamid Guettala   +4 more
doaj   +1 more source

Prediction of Solar Radiation According to Aerosol Optical Depth [PDF]

Iranica Journal of Energy and Environment, 2020
The dependencye of aerosol optical depth on wavelength as well as the fit of the humidity, temperature and pressure approximation under atmoshperic condition at Biskra city of Algeria has been investigated.
F. Chabane, A. Arif, N. Moummi, A. Brima
doaj   +1 more source

Sand Dune Characterization for Preparing Metallurgical Grade Silicon

Open Chemistry, 2018
Dune sand, from Biskra, Algeria which is in the Great Algerian huge desert attracts tourists from all over the world. Dune sand composes around 80% of the total area of the desert. To date only a few studies have been conducted on this sand.
Boussaa S. Anas, Kheloufi A., Zaourar N. Boutarek   +2 more
doaj   +1 more source

Inventorization of ethnobotanical use of some medicinal halophytes plants in the Algerian arid zone (Biskra) [PDF]

Journal of Pharmacy & Pharmacognosy Research
Context: The population's use of halophyte plants in traditional medicine is a fundamental component of the exploration of natural remedies. Aims: To analyze a list of halophyte plants and their ethnobotanical characteristics, with a focus on those ...
Zohra F. Behaz, Fatma Demnati Allache, Naima Mebrek, Amina Belhadj   +3 more
doaj   +1 more source

Determination of the heat transfer coefficient by convection, according to shape of the baffles (solar air collector)

Revue des Énergies Renouvelables, 2022
This experimental study and mathematical modelling aim to improve the heat transfer by convection in different cases of transversal baffles inside a duct of a solar air collector.
Zouhair Aouissi, Foued Chabane, Mohamed-Salah Teguia, Djamel Bensahal, Noureddine Moummi, Abdelhafid Brima   +5 more
doaj   +1 more source

Social vulnerability analysis at municipal level: Case study of the province of Chlef, Algeria [PDF]

Glasnik Srpskog Geografskog Društva, 2023
This paper explores the empirical assessment of social vulnerability in the Algerian context using the Social Vulnerability Index (SoVI). The SoVI is applied at the municipal level in the province of Chlef.
Zemmar Ahmed, Benabbas Moussadek, Djaghrouri Djamila, Cartier Stephane   +3 more
doaj   +1 more source

The effect of building materials choice on the thermal comfort in the auto-produced individual housing in Biskra.

Journal of Building Materials and Structures, 2018
The building envelope is the first barrier to protect against external climatic variations. Generally, it consists of two types of walls: opaque walls (walls and roof) and transparent walls (Windows).
Sihem Latreche, Leila Sriti
doaj   +1 more source

Psilopa biskrae

, 2018
Psilopa biskrae (Becker, 1907) Ephygrobia leucostoma var. biskrae Becker, 1907: 397. Syntypes, males & females. Algeria (Biskra) (ZMHB). Distribution: AF: United Arab Emirates. PA: Algeria, Malta, Italy, Egypt. Egyptian localities: Western Desert: Siwa. Dates of collection: February.
El-Hawagry, Magdi S., Zatwarnicki, Tadeusz, Ebrahim, Ayman M.   +2 more
openaire   +2 more sources

Spin coating method deposited nickel oxide thin films with various film thicknesses

Journal of Chemical Research, 2022
The objective of this research is to study the influence of film thickness on the optical and electrical properties of prepared NiO thin films. Nickel oxide thin films have been prepared on the glass substrates by a spin coating technique using nickel ...
Lakel Abdelghani, Lakel Said, Benramache Said, Belahssen Okba   +3 more
doaj   +1 more source