If you've been hearing strange noises coming from your wheels, it could be a sign your wheel bearings are bad. Here's how to ...

Lexus wheels use resonance chambers to reduce road noise! See the difference between a normal wheel and a Lexus wheel for a ...

Abstract: Landing gears are an important noise source of aircraft during approach, which makes the research on their aerodynamic noise a topical problem. The majority of previous studies on landing ...