Recently, there is increasing concern about the effects of underwater noise on marin life and IMO has been discussed about the vessel’s underwater..
The research project are performed divided into three parts: The study on numerical design technology for propeller noise reduction, development ..
Commercial ship’s propeller noise reduction technology is evaluated as the final stage in the development of environmentally friend ship. Therefor..
2014.12 Domestic patent registration of propeller noise reduction device
2015.04 Model test validation of propeller noise reduction devi..