Identification of the Vehicle Noise Source by Sound Intensity Method |
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| Journal | Advanced Materials Research (Volume 346) |
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| Volume | Sustainable Construction Materials and Computer Engineering |
| Edited by | Wensong Hu |
| Pages | 634-638 |
| DOI | 10.4028/www.scientific.net/AMR.346.634 |
| Citation | He Li et al., 2011, Advanced Materials Research, 346, 634 |
| Online since | September, 2011 |
| Authors | He Li, Qing Rong Zhao, Bang Chun Wen |
| Keywords | Noise Source Identification, Sound Intensity Measurement, Vehicle Noise |
| Abstract | In this paper, we analysed the level of radiation noise and distribution of noise sources of car’s engine and front panels by using sound intensity method. To get the nephogram of sound intensity and sound power spectrum, we used the sound intensity probe and Multi-channel Data Acquisition Regulation System B&K 3560-D and Pulse Data Processing Analysis Software. By analysing experimental results, we can conclude the location of noise sources of these parts. The measurement results will serve as a reference for the car noise reduction. |
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