Vehicle interior noise source contribution and transfer path analysis

被引:8
作者
Tandogan, F. O. [1 ]
Gueney, A. [2 ]
机构
[1] Temsa R&D & Technol AS, Tubitak MAM Technol Free Zone, TR-41470 Gebze, Kocaeli, Turkey
[2] Istanbul Tech Univ, Dept Mech Engn, Automot Div, Lab Engines & Vehicles, TR-34390 Maslak, Turkey
关键词
vehicle NVH; acoustics; noise; vibration; transfer path analysis; noise source contribution; FRF;
D O I
10.1504/IJVD.2010.029647
中图分类号
TH [机械、仪表工业];
学科分类号
0802 ;
摘要
In this study, vehicle air-borne and structure-borne noise sources and noise transfer paths arc identified. By applying the interior noise source contribution and transfer path analysis method, the contribution of each noise source in the vehicle is calculated by subsystem level measurements. Moreover, the actual vehicle level interior noise has been measured and compared with the calculated levels for correlation. When good correlation is achieved, a critical peak level, which may be a potential NVH problem, has been investigated with the measured and Calculated data.
引用
收藏
页码:252 / 267
页数:16
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