Belcan has acquired the COMET acoustics business from Collins & Aikman on 15 Dec 2003. The COMET software development, support and NVH consulting team also joined Belcan.
Job opening
Check out the Jobs section for a new job opening for a junior vibration and acoustic engineer in Billerica MA, USA.
Bridge with embedded sensors
The new Star City bridge over the Monongahela River in West Virginia has 770 sensors and 28 data loggers attached to it to monitor the condition of the bridge.
Read more about the project on the West Virginia University web site.
QinetiQ and Ultra Electronics ANC for aircraft
QinetiQ and Ultra Electronics have developed an active noise control system for the interior of aircraft to reduce broadband noise. The system uses active trim panels attached to the inside of the fuselage.
Read more on the QinetiQ web site.Read about the QinetiQ and Lufthansa alliance.
Shell installed fairings on an offshore platform to reduce vortex induced vibration
Shell Global Solutions has installed vortex induced vibration (VIV) suppression fairings on the mooring tendons of the Marco Polo platform in the Gulf of Mexico. The modified tendons are designed to suppress vibrations caused by water currents, thereby helping to prevent premature fatigue failure.
Read more on the Shell Global Solutions web site.
Chrysler’s Durango 2004 has new noise control products
Chrysler Group has launched the Durango 2004 model that has new noise control products in the body.
PUR foam is a patented noise suppression adhesive that is injected into the body of the vehicle to minimize noise, vibration and harshness (NVH). The second technology, Liquid Applied Sound Deadener system (LASD) is an underbody system that applies a liquid compound to the vehicle’s floor pan and helps reduce noise inside the vehicle.
Read more on the Daimler Chrysler web site.
NRC starts construction of Nanotechnology Building
Canada’s National Research Council has started construction for the new National Institute for Nanotechnology (NINT). The laboratory’s environment will have ultra-low vibration and minimal acoustical noise and electro-magnetic interference.
Read more on the NRC web site.
Eurocopter EC255 has an active vibration control system
Eurocopter’s latest development the EC225 joins their Super Puma family of helicopters. The new helicopter has lower cabin noise than the Super Pumas by about 3dB. In addition, an active vibration control system reduces vibration levels to about 0.08g.
Read the news article on the Rotor Hub web site.
Read more about the EC225 on the Eurocopter web site.
LMS starts a company focusing on optimization
LMS International have started a subsidiary company called Noesis Solutions that is focusing process integration and design optimisation.
Read more on the LMS web site.
Sonion make MEMS microphones
Sonion manufacture two types of microphones using MEMS technology. One is for mobile devices such as PDAs and mobile telephones, the other is for hearing aids. These microphones are *small* – 3mm^3.
Read more on the Sonion web site.