Mechanical Vibration and Shock Measurements |
From inside the book
Results 1-3 of 36
Page 31
... frequency analyzer will allow only that part of the signal to be measured which has frequency components within a narrow frequency band , B , see Fig.2.12 . Assuming that no attenuation or amplification of these frequency components ...
... frequency analyzer will allow only that part of the signal to be measured which has frequency components within a narrow frequency band , B , see Fig.2.12 . Assuming that no attenuation or amplification of these frequency components ...
Page 98
... frequency analysis of a vibration signal in terms of the three parame- ters , they would all show the same frequency components but would have dif- ferent average slopes as seen in Fig.6.1 . It can be seen that displacement measurements ...
... frequency analysis of a vibration signal in terms of the three parame- ters , they would all show the same frequency components but would have dif- ferent average slopes as seen in Fig.6.1 . It can be seen that displacement measurements ...
Page 99
... frequency range of interest in vibration measurements has been increa- sing ... components . This again calls for more complicated measurement techniques ... frequency range of interest . Frequency analysis is necessary to reveal the ...
... frequency range of interest in vibration measurements has been increa- sing ... components . This again calls for more complicated measurement techniques ... frequency range of interest . Frequency analysis is necessary to reveal the ...
Contents
INTRODUCTION | 13 |
CHARACTERISTICS OF VIBRATION AND SHOCK | 20 |
RESPONSE OF MECHANICAL SYSTEMS | 40 |
Copyright | |
13 other sections not shown
Common terms and phrases
acceleration accelerometer Acoustic Emission amplitude application averaging axis balancing band bandwidth Brüel & Kjær calibration Charge Amplifier curve damping decibel degree-of-freedom system digital filter displacement dynamic range effects element equation equipment example excitation fatigue force frequency analysis frequency components Frequency Hz frequency range frequency response frequency spectrum function harmonic high frequency impedance input instruments integration Level Recorder limit linear load machine mass mechanical impedance Mechanical vibration method mm/sec modes monitoring motion mounted noise non-linear normally obtained octave output parameters peak piezoelectric preamplifier quency random signals random vibrations real-time resonant frequency rotating rotor S-N curve scale sensitivity Shock and Vibration shock pulse shown sinusoidal spectra spectral density spring structure techniques tion transducer transient transmissibility typical unbalance values velocity vibration and shock vibration isolation vibration level vibration measurements Vibration Meter vibration signals vibration test visco-elastic