您要查找的是不是:
- vibration noise source 振动噪声源
- W is a zero mean white noise source. W是一个零均值的白噪声源。
- Use of shield for return current to noise source. 用屏蔽体作为负载电流的返回路径。
- This is avoidable by arranging the barriers to encircle the noise source. 要避免上述情况出现,可安排以屏障围绕噪音源头。
- Analyzed the structural and run of currency count machine,identified the most noise source and vibration source in experiment method,and discussed the method of reducing vibration and lowering noise. 分析了点钞机结构和运行情况,用试验方法识别其主要噪声源和振动源,深入探讨了点钞机减振降噪方法,取得了显著效果。
- The EMI noise source impedance of an SMPS is essential in EMC design. 开关电源的电磁干扰噪声源阻抗在电磁兼容性设计中是个非常重要的参数。
- The compressor has much lower vibration noise, much less friction waste and leaking loss than the conventional rolling piston compressors. 研究表明 ,该压缩机比传统的滚动活塞式压缩机具有更低的振动噪声、更小的摩擦损耗以及更少的泄漏损失 ,是一种有实用前景的旋转式压缩机
- The cause of influence of fast-cooldown J-T Cooler on the vibration noise of IR detector assembly are analyzed,the improved schema are put forward. 分析了快启动节流制冷器对于红外探测器组件振动噪声的影响因素,并提出了改进的措施。
- This paper presents the acoustical holography method which can be used to identify noise source on a moving vehicle. 本文提出利用声全息原理,对运动状态下的汽车噪声源进行识别的方法。
- Quadrupole source (30) A noise source in which four parts vibrate alternately in phase. 四極聲源(30)一種分成四部份而相位交替振動的噪音源。
- This article illustrate the acoustic character of this noise source, according to the observation and test cont... 本文通过对昆明东站铁路降噪工程的观测试验项目,探讨了减速顶噪声的特性及治理措施。
- The problems of vibration noise and torque ripple limit the application of switched reluctance motors (SRM).Previously various efforts for solving problems in these two aspects are isolative. 开关磁阻电机的振动噪声和转矩脉动问题制约了其推广应用,先前这2个方面的研究都彼此孤立。
- The method of noise source identification and location based on Wave Superposition Method(WSM) is proposed. 提出了基于波叠加的噪声源识别和定位方法。
- Hydraulic impact which engender between proportional valve and hydraulic cylinder is important noise source. 操舵系统中,比例阀前的液压冲击是重要噪声源。
- This paper gives a research of vibrating noise of a multi-sensor IR seeker. 对一种多元探测红外位标器的振动噪声进行了研究。
- Boggess, L. B., "The Little Black Fan as a Noise Source", Noise-Con 83, 1983, pp. 217-222. 林育洲,轴流风扇之数值与实验分析,国立台湾科技大学机械工程技术研究所硕士论文,1998年7月。
- The measuring method of switch power supply EMI noise source internal impedance IA also disclosed. 同时还公开了利用本发明装置测定开关电源EMI噪声源内阻抗的方法。
- Its base is founded with a solid stamper with vibration- resisting and isolating robber.So it can stabilize the microphone and reduce vibration noises. 其底座坚硬压模铸造及底部的减震绝缘橡胶,稳定话筒减少震动 噪声。
- Analytical results show that the unusual noise source is chiefly due to unsteady combustion. 测试结果表明,国产机噪声异常主要是由于不稳定燃烧造成的。
- In this case,field potential amplitade of the harmonic which is the lower frequency of two reverse harmonics which are adjacent to main wave, is reduced by the "borrow slot "method, to suppress the vibration and noise sources of the unit. 定于绕组采用借槽方法,为了降低与生波相邻的两个反向波中次数较低的那次谐波的磁势幅值。 以达到消弱机组振动和噪声源的目的。