加速工况下车内噪声品质烦躁度的评价研究Research on Sound Quality Annoyance Evaluation for Vehicle Interior Noise during Acceleration
梁杰;孙强;卢鹏宇;卢炳武;姜文君;赵彤航;
摘要(Abstract)：
以9种B级轿车从50→120km/h加速时的噪声信号为评价对象,采用等级评分方法对车内噪声品质烦躁度进行了主观评价试验。分析计算了各噪声样本的主要心理声学客观参数,并通过相关分析和多元线性回归分析,建立了车内噪声品质烦躁度评价的数学模型。结果表明,在加速工况下影响B级轿车车内噪声品质烦躁度的3个参数分别为响度、粗糙度和A计权声压级。
关键词(KeyWords)： 轿车;车内噪声;品质;评价;加速工况
基金项目(Foundation): 吉林省科技发展计划项目(20060537)
作者(Authors): 梁杰;孙强;卢鹏宇;卢炳武;姜文君;赵彤航;
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