Research on onboard noise prediction and control for ropax ships
With people's pursuit of ship comfort,it is very important for onboard noise for the passenger ships and Ro-pax ships.The International Maritime Organization and classification society have issued technical requirements for onboard noise.Due to the complex functions,layout and facilities of Ropax ship,it is more and more challenging to control the noise during design and construction stage.The thesis describes the noise generating factors and predicting methods,and taking a Ropax ship as an example,it compares the noise prediction with the real ship noise test by implementing the key technical points of onboard noise control,the results show that the onboard noise control technology is effective and significant and avoid technical modification in post-construction stage,which can be used as a reference for onboard noise control research.