Abstract: In this work, the sound transmission of plane waves in a duct through an expansion chamber is used to illustrate the role of the quasinormal modes of the chamber in controlling transmission ...

Kali Muscle embarks on a quest to achieve the perfect exhaust sound for his AMG GT63, testing and tweaking different configurations. After removing stock mufflers and installing suppressors that left ...

If you play your cards right, you should be able to find a W12 Volkswagen Phaeton for less than $20,000. It won't be the flashiest car in the world, but what it will be is one of the most ...

To enhance the low-frequency sound absorption capabilities of expansion chamber mufflers, a novel Helmholtz-ring phononic crystal cell was developed. This innovative design integrates ring Helmholtz ...

Among the many famous celebrity chefs we see on TV today, Guy Fieri is undoubtedly one of the most well-known entities. With a signature spiky, bleach blonde hair cut and plenty of memorable taglines, ...

In the early morning hours Saturday, "General Hospital" actor Johnny Wactor approached his vehicle in downtown Los Angeles to see it up on a floor jack with three people stealing his catalytic ...