✦ LIBER ✦
9732838 Development of acoustic excitation system of exhaust system for vehicle with loud speaker and its application : Futoshi Hirose (Chuo University Graduate School), Takeshi Toi, Nobuyuki Okubo (Chuo University)
- Book ID
- 104342790
- Publisher
- Elsevier Science
- Year
- 1998
- Tongue
- English
- Weight
- 142 KB
- Volume
- 19
- Category
- Article
- ISSN
- 0389-4304
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✦ Synopsis
show that the part of bending or elbow is excited by the impulsive pressure of exhaust gas and generates a vibration, and the generated vibration is spread over the manifold and radiates high frequency noise at about same time. We also study the noise reduction method for the exiting part, transmission part and radiation part.