机械噪声

本文以VW0.45/7Q型空压机为例，从采用降低机械噪声的几种措施及设置进气变径弯头的角度，介绍了全无油空压机的降噪途径。

This paper discussed the way of reducing noise of oil-less air compressor from taking several measures of reducing mechanical noise and installing a variable-area bend in VW-0.45/7-Q Type Air Compressor .

基于盲分离技术的机械噪声分离法的研究

Study on mechanical noise separation based on technique of blind source

并对一些常用的降低电机机械噪声的措施和方法进行了综述。

Some common measures to reduce mechanical acoustic noise are summarized .

基于盲信号处理的机械噪声监测与故障诊断

Machine noise monitoring and fault diagnosis based on blind signal processing

机械噪声在高转速下对压缩机的噪声影响较大。

The mechanical noise influences the compressor noise greater at higher speed .

基于局部近场声全息的机械噪声源特征提取技术

Fault Feature Extraction Technique Based on Patch Near-Field Acoustical Holography

人造板机械噪声污染及其控制技术

Noise Pollution of Wood-based Panel Machinery and Its Control Technology

铲土运输机械噪声公害的评价及测量技术

Evaluate ; Comment on Noise Pollution of Earth-Moving Machinery and its Measuring Technic

家用空调器机械噪声源识别研究

Identification of the mechanical noise source in domestic air-conditioners

内燃机燃烧噪声与机械噪声的测试方法

A Measuring Method for Combustion Noise and Mechanical Noise of Internal Combustion Engine

潜艇机械噪声控制技术的现状与发展

A review of control of mechanical noise for submarines

中小型防爆电机机械噪声的产生与控制

Generation of Mechanical Noise in Medium-size and Small-size Ex Motors and Its Control

4缸汽油机燃烧和机械噪声的比较研究

A Comparative Study of the Combustion and Mechanical Noise of 4-cylinder Gasoline Engines

机械噪声源识别的混合波叠加法

Combined Wave Superposition Method to Identify Machine Noise Sources

关于纺织机械噪声评价标准的探讨

On the criteria for evaluating textile machinery noise

GB/T10157-1988复印机械噪声测试方法

Test method for noise emitted by copying machine

水下航行体机械噪声的工程预报方法

Method of Investigating Mechanical Noise for Underwater Vehicle

机械噪声故障特征提取的波叠加法

Wave Superposition Method for Extracting Mechanical Noise Features

基于鲁棒预白化的机械噪声信号盲分离

Robust Prewhitening-based Blind Separation of Machine Noise

因此本文探讨了故障特征信号中的机械噪声来源和电磁噪声来源。

The source of mechanical and electromagnetic noise in machinery condition monitoring signals is discussed .

内燃机机械噪声与曲轴振动的关系

Relation between engine noise and crankshaft vibrations

工程机械噪声与控制分析

Noise and control analysis of construction machinery

发动机噪声包括燃烧噪声、机械噪声以及气体动力性噪声。

The noise of Engine includes the combustion noise , the mechanical noise and aerodynamic noise .

大约2.3nm的机械噪声把球囊神经的反应提高。

We found that mechanical noise at 2.3 nm enhanced the response of the saccular nerve .

本文讨论了小波分析理论在机械噪声故障诊断中的应用。

In the paper the application of wavelet transform is discussed in mechanical noise fault diagnosis .

因此，降低以挖掘机为代表的工程机械噪声的需求十分迫切。

Therefore , there is an urgent need to reduce noise of construction machinery like excavator .

机械噪声的产生和控制

Generation and Control of Mechanical Noise

摩托车的机械噪声与控制

Motorcycle Mechanical Noise and Control

船舶机械噪声控制

Noise Control of Marine Machinery

采用消去法分离了发动机的燃烧噪声和机械噪声，确定发动机燃烧噪声占主导地位。

Using expurgation method divide combustion noise from mechanical noise , it showed combustion noise is main noise .