2) fan-noise
局部通风机噪声
1.
The integration harness of fan-noise of mine;
矿用局部通风机噪声的综合治理
3) low noise ventilator
低噪声通风机
4) ventilating noise
通风噪声
1.
This paper presents several feasible methods for controlling the noise from induction motors by analyzing the electromagnetic and ventilating noise, verifies the me-thods through study and test,and proves the methods are feasible taking one motor as example.
从电磁噪声和通风噪声两方面进行分析,对异步电动机噪声控制提出了几种行之有效的方法,并通过研究及试验,对所提方案进行了验证,同时以一台电机为例,证明所提出的措施是切实有效的。
5) air-borne noise,ventilation noise,windage noise
通风噪声<声>
6) fan noise
风机噪声
1.
Directed at the problem that the testing data of fan noise becomes distortion viable during throttle governing, the flowing state property s numerical simulation is done in throttle governing pipe field about computational fluid dynamical by finite elements software ANSYS, and analyses the structure parameters influence to fan noise tesing.
针对以进口节流调节方式进行风机噪声测试易引起测试数据失真这一问题,采用流体动力学方法利用有限元分析软件ANSYS对风机进口节流调节管段流场特性进行了数值模拟,分析结构参数对风机噪声测试的影响,为进口管道结构参数的确定和改进提供了依据。
补充资料：通风
1.空气流通;透气。 2.透露消息。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条