Căutare 2014 fascicula9 nr4 după Autor "Cazacu, Nelu"
Afișează articolele 1-2 of 2
-
Funcţional Model of Savonius Type Vertical Axis Wind Turbine With Periodic Coupling of Adjacent Vertical Blades
Cazacu, Nelu; Lucaci, Cătălin Bogdan (Universitatea "Dunărea de Jos" din Galaţi, 2014)The field of HAWT (Horizontal Axis Wind Turbines) regarding the use of wind energy (WE) as a renewable energy source (RES) is well researched and the results are covering both the power range and efficiency. Deficiencies ... -
Superficial Hardening with Pulse Laser Applied to ASTM A537 HSLA Steel
Cazacu, Nelu; Vrabie, Bogdan Silviu (Universitatea "Dunărea de Jos" din Galaţi, 2014)The surface hardening with YAG:Nd pulse laser is used to obtain a set of surfaces with different properties and it is based on the formation of a very fine martensite. The paper has been elaborated based on laboratory ...