Scopul lucrării: Sporirea eficienței de conversie a rotoarelor elicoidale cu ax vertical prin optimizarea parametrilor geometrici. Obiectivele cercetării sânt: cercetarea profilurilor …
Structura tezei: lucrarea este formată din introducere, patru capitole, concluzii și recomandări, bibliografie din 152 de titluri și 15 anexe, 144 pagini de text de bază, 136 …
Wind energy has been used by mankind over thousands of years. For over 3,000 years the windmills have been used for pumping water or grinding (milling). And nowadays, in the …
I Bostan, I Vişa, V Dulgheru… - … & Management Journal …, 2011 - search.ebscohost.com
Under the circumstances of the total energetic recourses deficit in the Republic of Moldova appears the problem of non-traditional sources utilization. An important source of renewable …
The existence of water on the Earth has conditioned the emergence and development of life. From the times immemorial, man has chosen a place to live near rivers and lakes to meet …