TY JOUR TI EXPERIMENTAL RESEARCH OF PROPULSION HIGH-SPEED CATAMARANS WITH AN AIR CAVITY KW air cavity KW hydrodynamic resistance KW high-speed catamaran KW horizontal clearance JO Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies AU Metelitsa, S.. PY 2015 IS 2015 PB Astrakhan State Technical University