New microphone mountings designed to reduce flow noise by recessing the microphones and covering the cavities will also be described, and their flow noise levels compared to flush-mounting the microphones. Typical honeycomb core, perforated face-sheet liner samples were tested at different flow speeds at FLIR. Results were fed to multiple, previous

We'd also like to send you special offers and news just by email from other carefully selected companies we think you might like.Caixotes são ótimos de modo a decorar a parede do casa, mesmo que para organizar ESTES brinquedos dos seus filhos ou para apoiar ESTES objetos decorativos.These effects can easily happen in a subtle way in your stud

One of the most efficient, cost effective and widely used approaches to reduce the tonal signature of aeronautic engine noise is the so-called liners-structures located in the internal walls of the nacelle (the external structure of the motor) that form an acoustic treatment. In the research project called "Silent Aircraft", funded by FINEP and Emb

Promoting your link also lets your audience know that you are featured on a rapidly growing travel site. In addition, the more this page is used, the more we will promote Cobogo to other Inspirock users. Setup Your Trip Planning WidgetPresumindo que você possua seguido os 4 passos de que mostrei antes, de modo a obter isolamento acústico m

You may be surprised to find that the control of the sound of a room is not really very complicated and can usually be accomplished with inexpensive materials.The only way to get an objective measurement of sound levels is to use an SPL meter. (There are some inexpensive models by Gold Line/loft or Radio Shack.) As measured by the "C" scale on thes