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Numerical study of the rotor thickness noise reduction based on the concept of sound field cancellat
Numerical studies were performed to investigate the mechanism and potential of several active rotors for reducing low-fr......
Based on the whine noise problem of the electric bus gearbox, the electric drive system of a certain electric bus was ta......
Here presented the system of fast neutron radiography on Cockcroft-Walton Neutron Generator in China Institute of Atomic......
The preamplifier circuit noise analysis and design applied in quartz tuning fork photo-acoustic spec
The noise of the preamplifier circuit in quartz tuning fork photo-acoustic spectroscopy is analyzed, and every noise sou......
A damage identification method relying on the integral utilization of multi-types of structural vibration signals was de......
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The present study aims to analyze the compressibility modification effects for conventional RANS(Reynolds-Averaged Navie......
利用含有布拉格声光元件的单透镜象处理系统实现了图像噪声的减弱，并给出了实验结果。...
利用全息图获取光场相位信息是数字全息术的重要应用之一，其间通常必须进行降噪处理。在光场相位的空间变化频率较高时，传统降噪算法......
搭建了基于布里渊光时域分析(BOTDA)的海底电缆(海缆)振动信号监测模拟实验系统,通过实验获得了锚砸、冲刷、摩擦3种工况下的海缆......
本文介绍了郑西客运Z专线新渭南站——桥式(正线下式)旅客站的设计概况,分析目前铁路隔振降噪的研究现状,以及铁路站房隔振降噪的......
在全息干涉计量法获得的干涉光场相位中不同程度地存在散斑噪声，为顺利完成相位解包裹，降噪处理是必要的。通过剪切将噪声从光场中分......
Traditional researches on user preferences mining mainly explore the user’s overall preferences on the project,but igno......
介绍了锅炉配套风机叶片的平顶锯齿形处理对噪声影响的试验研究结果。表明风机叶片的平顶锯齿形处理可明显降低风机噪声。......
