

Keyword: stern form, wake distribution, hydroframe system, propulsion system, design sensitivityġ. using of an inverse piezoelectric effect, able to reduce the total forward resistance.

a new stern hydrodynamic concept (NSHC), with radial crenellated-corrugated sections 2. , Galati, ROMANIA, e-mail : 3 Naval Academy, Constanta, ROMANIA, e-mail : 4 Naval Academy, Constanta, ROMANIA, e-mail : Ībstract: The project tries to draw attention and briefly focuses on ships hull’s stern flows in the light of two absolutely strict original ideas (concepts) in ship hydrodynamics, belonging to the author: 1. Naval Academy, Constanta, ROMANIA, e-mail : ICEPRONAV S.A. NEW METHODS TO IMPROVE THE PROPULSION PERFORMANCE OF SHIPS Beazit ALI1, HoraŃiu TĂNĂSESCU2, Ionel POPA3, Florin NICOLAE4 1 The 3rd International Conference on ″Computational MechanicsĪnd Virtual Engineering″″ COMEC 2009 29 – 30 OCTOBER 2009, Brasov, Romania
