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Magnetic Vibration Measurement [PDF]

open access: yesMeasurement + Control, 2000
Ch Schott, R Racz, R S Popovic
doaj   +2 more sources

Vibration Propagation Characteristics of Micro-Milling Tools

open access: yesMachines, 2022
Micro-milling tools are usually used for the 3D precision processing of micro metal parts under ultra-high speed. However, due to the structural characteristics of small scale, variable cross-section, and weak stiffness, the vibration of micro-milling ...
Binghui Jia
doaj   +1 more source

An Overview of Vibration Analysis Techniques for the Fault Diagnostics of Rolling Bearings in Machinery

open access: yesShock and Vibration, 2022
The perfection of methods and means of nondestructive testing and technical diagnostics is determined by the level of development of science and modern industrial technologies.
Evgeny A. Burda   +3 more
doaj   +1 more source

Uncertainty-Controlled Remaining Useful Life Prediction of Bearings with a New Data-Augmentation Strategy

open access: yesApplied Sciences, 2022
The remaining useful life (RUL) of bearings based on deep learning methods has been increasingly used. However, there are still two obstacles in deep learning RUL prediction: (1) the training process of the deep learning model requires enough data, but ...
Ran Wang   +4 more
doaj   +1 more source

Cable force measurement system design and experiment based on heterodyne laser Doppler vibrometer

open access: yesDianzi Jishu Yingyong, 2020
Cable force of bridge cable is an important standard to measure the safety of bridge. According to the working principle of laser Doppler vibration measurement, a small and high-precision laser Doppler vibration measurement system is designed and applied
Li Dongming   +5 more
doaj   +1 more source

Reviews on the development of vibration correction for absolute gravimetry

open access: yes地球与行星物理论评, 2022
Absolute gravimeters are precise instruments for directly measuring the gravity acceleration. It can be used as a measurement standard for periodic calibration of the relative gravimeters.
Yi Wen, Kang Wu
doaj   +1 more source

Research Status and Prospect of Torsional Vibration Detection Methods for Rotating Machinery

open access: yesJournal of Harbin University of Science and Technology, 2021
Torsional vibration of rotating machinery is one of the main factors affecting the reliability and service life of rotaing machinery. In recent years, the number of large units accidents caused by torsional vibration is increasing.
GUO Yan-ling, QIU Feng, LI Zhi-peng
doaj   +1 more source

Necessity and Considerations for On-Body Vibration Measurement Equipment

open access: yesProceedings, 2023
The palmar surface (on tool surface) has been defined in ISO 5349-1 as a value of the amount of vibration transmitting to the hand and arm from on-body vibration magnitude.
Setsuo Maeda, Ying Ye, Shuxiang Gao
doaj   +1 more source

Study on Vibration-Transmission-Path Identification Method for Hydropower Houses Based on CEEMDAN-SVD-TE

open access: yesApplied Sciences, 2022
The analysis of the vibration-transmission path is one of the keys to the vibration control and safety monitoring of a hydropower house, and the vibration source of the hydropower house is complex, making it more difficult to analyze the vibration ...
Jianwei Zhang   +4 more
doaj   +1 more source

Analysis of Vibration and Acoustic Signals for Noncontact Measurement of Engine Rotation Speed

open access: yesSensors, 2020
The non-contact measurement of engine speed can be realized by analyzing engine vibration frequency. However, the vibration signal is distorted by harmonics and noise in the measurement.
Xuansheng Shan   +4 more
doaj   +1 more source

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