Showing 1 - 10 of 12
Most scientists now agree that human-induced global climate change poses a serious threat to both society and the Earth's ecosystems. Renewable energy holds the key to future prosperity and a healthy global environment and is considered as a promising way to solve the problem of environmental...
Persistent link: https://www.econbiz.de/10008920307
Given Algerian's abundant solar, wind resources, biomass, geothermal, etc. represent a potential market for renewable energy technologies. This article presents a review and the use of renewable energy situation in Algeria. The analysis of the present renewable energy situation and future...
Persistent link: https://www.econbiz.de/10008920402
This paper utilized wind speed data over a period of almost 10 years between 1977 and 1988 from three stations, namely Adrar, Timimoun and Tindouf to assess the wind power potential at these sites. The long-term annual mean wind speed values along with the wind turbine power curve values were...
Persistent link: https://www.econbiz.de/10008923465
A research program is under way in the SONELGAZ R&D Office with the aim of studying the potential of wind energy in Algeria. This paper presents an analysis of recently collected hourly wind data over a period of almost 5 years between 2002 and 2006, from four selected sites as well as...
Persistent link: https://www.econbiz.de/10008920602
In this study, we present a statistical analysis of wind speeds at Tindouf in Algeria using Risoe National Laboratory's Wind Atlas Analysis and Application Program (WAsP). It requires information related to the sheltering obstacles, surface roughness changes and terrain height variations in...
Persistent link: https://www.econbiz.de/10008920158
This paper presents long-term analysis of wind speed data in terms of annual, seasonal and diurnal variations at Tindouf, which is situated on the south west region of Algeria. The wind speed data was collected over a period of 08years between 1976 and 1984. The study showed that the long-term...
Persistent link: https://www.econbiz.de/10010577173
In this paper, the computational fluid dynamics technique (CFD) was used for air flow simulation in the solar chimney. The flow is assumed laminar, unsteady and incompressible. The air flow model consisted of a system of governing equations continuity, momentum, energy are solved for 2D...
Persistent link: https://www.econbiz.de/10010807819
In this contribution a particular attention is being given to the strategic objective for the establishment of a North Africa (NA) countries cooperation on water and clean energy superhighway as the solution to regional energy challenges, water shortages, climate change and other environmental...
Persistent link: https://www.econbiz.de/10010729895
The preparation and characterisation of an inorganic blue-emitting alternate-current electrolumenescent (ACEL) cell based upon ZnS:Tm, Li phosphor powder are described. Electroluminescent and photoluminescent spectra clearly show a dominant blue-emission band peaking at 2.6 eV (477 nm)...
Persistent link: https://www.econbiz.de/10008913804
Three E's are the national energy policy drivers of any country of the world, Energy security, Economic growth and Environmental protection. A fuel cell is an energy conversion device that produces electricity by electrochemically combining fuel (hydrogen) and oxidant (oxygen from the air) gases...
Persistent link: https://www.econbiz.de/10008923270