Increasingly fierce competition driven by deregulation and privatization is putting downward pressure on power plant operations and maintenance (O&M) budgets. Recently, lower natural gas prices have ...

A research group has successfully developed a wave-based acoustics simulation that can make highly accurate time-domain estimations of acoustics in large-scale interior spaces (such as concert halls) ...

Calculating the correct number of Public Address loudspeakers needed to provide the best audio coverage in a given space can be very time-consuming, especially if the space in question is not uniform.

Adams2Actran is an automated Interface to connect an acoustics simulation performed with Actran to the Multibody Dynamics (MBD) solution of Adams. As a follow-up of the transient dynamics analysis ...

The latest update to the Kemper Amps Profiler, version OS 7.5, adds Acoustic Simulator, Phase Widener, Delay Widener, and Autoswell to the Profiler’s arsenal of FX. The Kemper Rig Manager Version 3.0 ...

Savannah-based Gulfstream Aerospace wants to change a federal rule that bans the supersonic flight of civil aircraft over land. The rule, imposed by the U.S. Federal Aviation Administration, poses a ...

Unfortunately, this book can't be printed from the OpenBook. If you need to print pages from this book, we recommend downloading it as a PDF. Visit NAP.edu/10766 to get more information about this ...

Analytical and numerical methods developed in our engine acoustics department are used to predict and evaluate engine noise. Our methods can be applied to gas turbines, open rotor concepts and fans.