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介绍了轮胎对轿车总的噪声发出量影响的最新研究进展,阐明了轮胎产生声学扰动及其与车辆相互作用的基本机理。给出了一些参考设计参数,以使轮胎工程师能降低轮胎噪声。对外部噪声给予了特别的关注。提及了欧洲限制轿车噪声发出量的最新法规。介绍了能够分析轮胎对车辆总噪声产生量影响机理的一些测量方法。
This paper introduces the latest research progress on the influence of tire on the total noise emission of the car and expounds the basic mechanism of the tire’s acoustic disturbance and its interaction with the vehicle. Some reference design parameters are given to enable tire engineers to reduce tire noise. Special attention is given to external noise. Mention the latest regulations in Europe to limit car noise emissions. Some measurement methods that can analyze the influence mechanism of tires on total vehicle noise generation are introduced.