VIBRATION NOISE AND OPTIMIZATION ANALYSIS OF FAN IMPELLER IN RANGE HOOD
Up to 81. 5 d B high noise occurs in the range hood fitted with original process impeller. This paper presents a method of combing experiment and numerical simulation to reduce the noise level of the range hood under the maximum working condition.First,noise and vibration test of range hood and exci...
| Main Authors: | , , , , |
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| Format: | Article |
| Language: | zho |
| Published: |
Editorial Office of Journal of Mechanical Strength
2021-01-01
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| Series: | Jixie qiangdu |
| Subjects: | |
| Online Access: | http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2021.04.029 |