METHOD OF UNDERWATER SOUND SILENCING AND SHIP EQUIPPED WITH SOUND SILENCER

摘要

FIELD: shipbuilding. SUBSTANCE: method of silencing sound produced by ship driven by one or several propellers consists in blowing air and/or other gas in backwash; turbulence of backwash provides for mixing the air or gas and water and crushing the gas bubbles. Many bubbles of gas have diameter of from 1 to 2 mm in water. EFFECT: enhanced efficiency.