NOISE CONTROL ENGINEERING INC.
NOISE CONTROL ENGINEERING INC. News
The Problem with Reducing Underwater Radiated Noise
If the global commercial fleet reduced its speed by 10%, it would reduce underwater radiated noise by 40%, but nothing’s ever that simple.The main thing holding the shipping industry back from reducing its underwater radiated noise (URN) is not a lack of appropriate technology. It’s argued that many of the technologies being implemented today to reduce fuel consumption also reduce noise. So, the noise reductions could essentially come at no net cost to the shipowner…
ENGINEERING: Inter-Compartment Sound Transmission Regulations and Testing
Complying with International Maritime Organization Resolution MSC.337(91) Noise Level CodeOne of the best things a marine operator can do for its crew or passengers is prioritize their comfort by reducing shipboard noise. Commercial and military marine vessels can be subject to very high noise levels produced by everything from onboard activities to aircraft. At worst, this noise can be hazardous—disruptively noisy environments can lead to discomfort…
