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Paper Information

Title: 

NOISE REDUCTIONMETHODS FORMERCHANT SHIPPINGWITH CONCENTRATION ON PROPELLER DESIGN

Type: PAPER
Author(s): NADERY EBRAHIM,EMAM ROYA,ESMAILI EHSAN
 
 
 
Name of Seminar: INTERNATIONAL CONFERENCE ON COASTS, PORTS AND MARINE STRUCTURES (ICOPMAS) PORTS & MARITIME ORGANIZATION
Type of Seminar:  CONFERENCE
Sponsor:  PORTS AND MARITIME ORGANIZATION
Date:  2012Volume 10
 
 
Abstract: 

INTRODUCTION: IN RECENT YEARS NOISE PRODUCED ON BOARD OF SHIPS AND UNDERWATER IS CONSIDERED FROM TWO DIFFERENT POINT OF VIEW, MARINE ENVIRONMENT AND SAFETY (FATIGUE ON CREW).
IMPACT OF UNDERWATER NOISE ON MARINE LIFE HAS BEEN WIDELY INVESTIGATED AND REPORTS PRESENTED AT MEPC MEETINGS. THERE ARE A NUMBER OF DIFFERENT SOURCE OF UNDERWATER NOISE FROM SHIPPING. THESE CAN BE SUBDIVIDED INTO THOSE CAUSED BY THE PROPELLER, MACHINERY, AND THOSE CAUSED BY THE MOVEMENT OF THE HULL THROUGH THE WATER.

 
Keyword(s): HYDRO-ACOUSTIC NOISE, WAKE FLOW, CAVITATION AND VORTEX
 
 
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