TY JOUR TI ANALYTICAL STUDY OF THE PARAMETERS OF WIND TURBINES WITH VERTICAL SEMICYLINDRICAL BLADES KW axial wind turbines KW orthogonal wind turbines KW wind turbines with vertical semicylindrical blades KW energy efficiency KW independent power supply KW offshore oil platforms KW ships JO Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies AU Shishkin, N.. AU Manchenko, E.. PY 2013 IS 2013 PB Astrakhan State Technical University