SHIP

摘要

Disclosed is a ship provided to increase thrust at the lower part of a duct in comparison with a conventional technology. The ship according to an embodiment of the present invention comprises: a propeller which is combined to a hull, and generates thrust by being connected to an engine by a rotary shaft; and a duct which is arranged around the propeller and includes a cross-sectional upper part arranged on the upper side with respect to the rotary shaft of the propeller and a cross-sectional lower part arranged under the cross-sectional upper part to be asymmetrical to the cross-sectional upper part.