English translation for "旋转噪声"

rotation noise
rotational noise

Related Translations:

噪声:  noise; stew; swishing; yawp [yaup]; din; rumble; buzz; roar; acoustic(al) noise; jar◇噪声测试 [电子学] noise testing; 噪声防护 noise protection; 噪声干扰 noise jamming; 噪声计 psophometer; audio-noise meter

Example Sentences:

	1.	The cooling fan noise comprises the rotation noise and the turbulent noise 风扇噪声由旋转噪声和湍流噪声构成。
	2.	The noise of the fan is mainly consist of circumrotatory noise and backset noise based on the theoretical analysis 首先基于风机噪声理论的分析确定了影响风机噪声源的主要因素是旋转噪声和涡流噪声。
	3.	In chapter 5 , the helicopter as350b2 rotor are taken as numerical examples in order to validate the model developed in chapter 4 . finally , chapter 6 summarizes the current research , some advices for future research on this subject is given 应用该模型,第五章以法国宇航公司生产的as350b2 “小松鼠”直升机为算例,计算了前飞状态下孤立尾桨的旋转噪声,验证了计算模型和计算方法的正确性。
	4.	The turbocharger noise is formed by the rotation noise resulting from the periodical air cutting of the fan blade and the turbulent noise of high - speed gas flows . as a continuous high frequency noise , it mainly falls between the 500 to 10 000 hz range 涡轮增压器的噪声是由于叶片周期性地切割空气产生的旋转噪声和高速气流形成的湍流噪声而形成的，是一种连续性的高频噪声，主要分布在500 ~ 10000hz的频率范围。
	5.	In order to analyze the rotation noise further , a new method for measuring the amplitude and phase of each harmonic component of periodic signal mixtures is established based on the morlet transform and fourier transform in theory , which will provide scientific warranty for reducing noise of disk mill 为了进一步分析爪式粉碎机的旋转噪声，理论上利用morlet小波变换结合fourier变换对旋转噪声各次谐波成分的振幅和初相位的提取，作了初步探讨。
	6.	Taking the ffc ? 23a disk mill as a specimen model , the rotation noise generated from the interaction between fixed claws distributed on the outer and inner circle of the fixed claw plate and the corresponding moving claws has been separated in an experimental study by the modern analytic method of acoustic . thereby , a conclusion that the principal component of rotation noise in disk mill comes from the interaction between the fixed claws on the outer circle and the corresponding moving claws has been reached . in accordance with the above , modified noise reduction design for the structural parameters such as the number of claws on the fixed claw plate , shape of claws and the relative positions of the claws arranged on the outer circle and inner circle has been carried out 本文以ffc ? 23a型爪式粉碎机为样机，利用现代声学测试分析手段对其工作时定齿盘内、外圈齿与相应动齿作用产生的旋转噪声进行了试验分离研究，从而得出了爪式粉碎机旋转噪声的主要成分源自外圈定齿与其相互作用的动齿产生的噪声，并以此为基础，对定齿盘的齿数、齿形以及内、外圈齿的相对排列位置等结构参数进行了降噪改进设计，通过对比性试验与分析，获得了旋转噪声与上述结构参数间的关系，并取得了负载6 . 7db （ a ）的良好降噪效果。
	7.	The former one is a product of the pressure pulsation resulting from the fan blade periodically cutting the air , with the blade passing frequency as its base frequency and accompanied by higher harmonics . the wide - band turbulent noise is formed when the rotating fan forces the surrounding air to produce turbulent throw - outs and results in gas thickening and thinning processes 旋转噪声是由于风扇的叶片周期性地切割空气，引起空气的压力脉动产生的，以叶片通过频率为基频，并伴有高次谐波。湍流噪声是由于风扇运动导致的周围空气发生湍流脱体，使空气发生扰动，形成气体的压缩与稀疏过程而形成的，是一个宽频带噪声。

Similar Words：

"旋转运算" English translation, "旋转运行的机器" English translation, "旋转杂色" English translation, "旋转载物台" English translation, "旋转在紫罗兰的舞中呈现" English translation, "旋转造粒机" English translation, "旋转造斜钻具组合" English translation, "旋转轧碎机" English translation, "旋转栅门" English translation, "旋转摘出器" English translation