FIELD: shipbuilding. SUBSTANCE: propeller has flexible band articulated in struts for oscillatory wavy motion; struts are rigidly connected with the ship's a side at interval equal to 1/2 length of wave of flexible band whose fore end is connected with oscillation drive by means of rod. EFFECT: enhanced efficiency. 1 dwg
Authors
Dates
1994-03-30—Published
1991-01-08—Filed