초록
영어
The study on the tire noise due to the On-Board Sound Intensity test method. The object of this project is to prepare the countermeasure of the noise reduction according to collect tire/road noise data under various influencing factors by using On-Board Sound Intensity test method. To accomplish the object ; A automotive is used as a test platform to test tire/road noise by changing different types of tires and using On-Board Sound Intensity test system. The influence of inflation pressure, road, load, speed and pattern type on tire/road noise is compared and analyzed. At the same time, the mechanism of tire/road noise is analyzed, which provides a experimental basis for tire noise reduction.
목차
1. Introduction
2. Test scheme
2.1 OBSI Test System
2.2 Test conditions
2.3 Test methods
3. Test results and analysis
3.1 Tire/road noise analysis of a certain tire type under different inflation pressures
3.2 Tire/road noise analysis of a certain tire type under different road structures
3.3 Tire/road noise analysis of a certain tire type under different loads
3.4 Tire/road noise analysis of a certain tire type at different speeds
3.5 Tire/road noise Analysis of different tread tires
4. Conclusions
Acknowledgements
References