Selection and Performance of Vibration Tests, Volume 8 |
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Common terms and phrases
acceleration spectral density ACCELEROMETER SIGNAL ACQUISITION CATEGORY amplitude analysis applied assembly level attachment points bandwidth broadband random CATEGORY channel characteristics comb filter control signal control transducers curve damping DATA ACQUISITION data processing defined discussed effects equal equivalence excitation frequency factors failure fatigue damage filter bandwidth FILTER CATEGORY frequency range frequency response harmonic input limit LINE AMPLIFIER loading LOG CONVERTER maximum mean square mode shapes motion narrowband random natural frequency number of cycles oscillographic parameters peak POWER AMPLIFIER power average power spectral density probability density function random test random vibration testing ratio Rayleigh distribution resonant frequency SDF system service environment servo time constant shaker shown in Fig signal selection simulation sinusoidal sweep slip plate specification stress sweep rate TAPE RECORDER techniques test conditions test control test data test item test level test method test object tion tracking filter transducer TUNING SIGNAL waveform