NS EN ISO 5136 Ed. 1 标准详情
- 标准号:NS EN ISO 5136 Ed. 1
- 中文标题:声学 - 测定声功率辐射入管道风机和其他风移动设备 - 在风道法
- 英文标题:Acoustics - Determination Of Sound Power Radiated Into A Duct By Fans And Other Air-moving Devices - In-duct Method
- 标准类别:挪威标准NS
- 发布日期:
Gives a method for testing ducted fans and other air-moving devices to determine the sound power radiated into an anechoically terminated duct on the inlet and/or outlet side of the equipment. Applicable to fans which emit steady, broad-band and disc
* 特别声明:资源收集自网络或用户上传,本网站所提供的电子文本仅供参考,请以正式出版物为准。仅供个人标准化学习,研究使用。如有侵权,请及时联系我们!