Month: July 2016

Sizing of an Archimedean screw for hydropower - INSA Strasbourg

Christophe

Sizing of an Archimedes screw for hydroelectricity - INSA Strasbourg. Optimization of an Archimedean screw for energy production in micro-hydroelectric power stations. by Guilhem DELLINGER, Abdelali TERFOUS, Abdellah GHENAIM, Pierre-André Garambois KEYWORDS: Fluid mechanics, Renewable energy, Micro hydroelectric power station, Archimedean screw, Experimentation Summary The use of Archimedes screw in micro hydroelectric power stations is a way […]

Economy: from a certain prosperity to a gradual austerity

Ahmed

Economy and Society: from a certain prosperity to progressive austerity or from the welfare state to the police state. The political debate is largely confined to the sole domain of the management of the conflicting interests of the various social categories, through political formations supposed to ensure sufficient compromises for the maintenance of the social structure. Most of […]