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Vibration and acoustics [electronic resource] : measurement and signal analysis / by C. Sujatha.

Por: Sujatha, C [].
Tipo de material: TextoTextoEditor: New York, N.Y. : McGraw-Hill Education LLC., c2010Descripción: xiv, 508 p. : ill., figs., tables.ISBN: 9780070148789; 0070148783.Tema(s): Vibration -- Measurement | Sound -- Measurement | Signal processing | Acoustical engineeringClasificación CDD: 620.2 Recursos en línea: Haga clic para acceso en línea Also issued in print and PDF version.
Contenidos:
A. Dedication -- B. Preface -- Organization -- C. Acknowledgements -- 1. Introduction -- Need for vibration and acoustic measurements -- Signals and their representation -- 2. Theory of vibration -- Introduction -- Single-degree-of-freedom system -- Two-degree-of-freedom system -- Multi-degree-of-freedom system -- Further readings -- 3. Vibration transducers -- Introduction -- Classification of transducers -- Earliest vibration transducer: the hand vibrograph -- Absolute measuring transducers or seismic transducers -- Displacement transducers -- Velocity transducers -- Acceleration transducers -- Other vibration transducers -- Smart sensors (plug and play devices) and transducer electronic data sheets (teds) -- Comparison of transducers -- Further readings -- 4. Vibration excitation techniques -- Introduction to vibration excitation -- Vibration exciters of the contact type -- Non-intrusive (non-contact) excitation techniques -- Shock testing -- Further readings -- 5. Other transducers and equipment related to vibration measurement -- Introduction -- Strain gauges -- Transducers for force measurement -- Transducers for torque measurement -- Pressure transducers -- Equipment which facilitate measurements on rotating structures -- Signal conditioning amplifiers -- Further readings -- 6. Fundamentals of signal analysis -- Introduction -- Various steps in data acquisition and processing -- Some important signal operations -- Some important concepts related to signals and systems -- Frequency domain analysis -- Sampling of continuous time signals -- The fast fourier transform -- Fft analyser setup -- Leakage and windowing -- Averaging -- Zoom -- Further readings -- 7. Dealing with random signals -- Introduction -- Modelling of random processes -- Probabilistic model -- Some common distributions -- Statistical descriptors for random signals -- Classification of random data -- Frequency domain representation of random signals -- Response of an sdof system -- Further readings -- 8. Common vibration monitoring and analysis techniques -- Introduction -- Sources of vibration in rotating machines -- Transducer considerations -- Vibration data collection errors and their effects -- Ways of displaying vibration data -- Time domain analysis -- Statistical/probabilistic descriptors of vibration signals -- Lissajous pattern/orbit plots -- Phase (relative motion) analysis in the time domain -- Mode shape analysis -- Frequency domain analysis/spectrum analysis (amplitude versus frequency) -- Order tracking/rpm-based measurements -- Bodé plots -- Polar plot/nyquist plot -- Cepstrum (quefrency domain) analysis -- Envelope analysis/demodulation technique -- Parametric spectra using autoregrassive (ar) and autoregressive moving average (arma) models -- Advanced fault diagnostic techniques -- Wavelet analysis -- Fault classification using ann -- Classification using support vector machines (svm) -- Further readings.
9. Vibration severity and standards -- Introduction -- Classification of severity of machinery vibration -- Sensitivity of human beings to vibration -- Ride comfort analysis in rail vehicles -- Vibrations affecting people in buildings -- Further readings -- 10. Basics of experimental modal analysis -- Introduction -- Important experimental aspects of modal testing -- Representation and properties of frf data of sdof and mdof systems -- Obtaining frfs with true random excitation -- Signal processing problems and solutions in modal analysis -- Modal parameter extraction methods for sdof and mdof systems -- Damage detection from modal parameters -- Further readings -- 11. Fundamentals of acoustics -- Human perception of sound -- Sound wave propagation in 1-d -- Sound propagation in 3-d space: the 3-d wave equation -- Some important acoustic quantities and relations -- Sound transmission from one medium to another with normal incidence -- Acoustics of enclosed spaces -- Further readings -- 12. Acoustic transducers -- Parameters to be considered in the choice of microphones -- Various types of microphones -- Acoustic exciters -- Acoustic calibrators -- Further readings -- 13. Common measurements in acoustics -- Introduction -- Sound level measurement -- Sound power from sound pressure level measurement -- Sound intensity measurement -- Reverberation time measurements -- Sound absorption measurement -- Measurement of sound transmission loss -- Acoustic chambers -- Community reaction to noise -- Further readings -- 14. Typical vibration/noise measurements and case studies -- Evaluation of loss factors of rubber specimens -- Evaluation of vibration damping characteristics of tubes -- Vibration test on torsional vibration damper -- Calibration of transducers -- Ground vibration due to blasting -- A case study on floor vibration measurements -- Vibration isolation of a 28-hp engine -- Heavy vehicle dynamics—comparison of ride comfort between vehicle with leaf spring and hydropneumatic suspensions -- Dynamic studies of railways bogies -- Vibration and ride comfort studies on a tracked vehicle -- Experimental modal analysis -- Vibration measurement on turbine blades in a power station -- Study of sound from a 106 mw power plant -- Evaluation of rubber impregnated steel roller chains for noise reduction and vibration damping characteristics -- Sound intensity measurement on helicopter.
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Tipo de ítem Ubicación actual Colección Signatura Estado Fecha de vencimiento Código de barras
Recurso Electrónico Recurso Electrónico Biblioteca Fundación Área Andina - Pereira
Colección digital Disponible
Recurso Electrónico Recurso Electrónico Biblioteca Fundación Área Andina - Valledupar
Colección digital Disponible
Recurso Electrónico Recurso Electrónico Biblioteca General Fundación Área Andina - Bogotá
Colección digital Disponible

Includes bibliographical references and indexes.

A. Dedication -- B. Preface -- Organization -- C. Acknowledgements -- 1. Introduction -- Need for vibration and acoustic measurements -- Signals and their representation -- 2. Theory of vibration -- Introduction -- Single-degree-of-freedom system -- Two-degree-of-freedom system -- Multi-degree-of-freedom system -- Further readings -- 3. Vibration transducers -- Introduction -- Classification of transducers -- Earliest vibration transducer: the hand vibrograph -- Absolute measuring transducers or seismic transducers -- Displacement transducers -- Velocity transducers -- Acceleration transducers -- Other vibration transducers -- Smart sensors (plug and play devices) and transducer electronic data sheets (teds) -- Comparison of transducers -- Further readings -- 4. Vibration excitation techniques -- Introduction to vibration excitation -- Vibration exciters of the contact type -- Non-intrusive (non-contact) excitation techniques -- Shock testing -- Further readings -- 5. Other transducers and equipment related to vibration measurement -- Introduction -- Strain gauges -- Transducers for force measurement -- Transducers for torque measurement -- Pressure transducers -- Equipment which facilitate measurements on rotating structures -- Signal conditioning amplifiers -- Further readings -- 6. Fundamentals of signal analysis -- Introduction -- Various steps in data acquisition and processing -- Some important signal operations -- Some important concepts related to signals and systems -- Frequency domain analysis -- Sampling of continuous time signals -- The fast fourier transform -- Fft analyser setup -- Leakage and windowing -- Averaging -- Zoom -- Further readings -- 7. Dealing with random signals -- Introduction -- Modelling of random processes -- Probabilistic model -- Some common distributions -- Statistical descriptors for random signals -- Classification of random data -- Frequency domain representation of random signals -- Response of an sdof system -- Further readings -- 8. Common vibration monitoring and analysis techniques -- Introduction -- Sources of vibration in rotating machines -- Transducer considerations -- Vibration data collection errors and their effects -- Ways of displaying vibration data -- Time domain analysis -- Statistical/probabilistic descriptors of vibration signals -- Lissajous pattern/orbit plots -- Phase (relative motion) analysis in the time domain -- Mode shape analysis -- Frequency domain analysis/spectrum analysis (amplitude versus frequency) -- Order tracking/rpm-based measurements -- Bodé plots -- Polar plot/nyquist plot -- Cepstrum (quefrency domain) analysis -- Envelope analysis/demodulation technique -- Parametric spectra using autoregrassive (ar) and autoregressive moving average (arma) models -- Advanced fault diagnostic techniques -- Wavelet analysis -- Fault classification using ann -- Classification using support vector machines (svm) -- Further readings.

9. Vibration severity and standards -- Introduction -- Classification of severity of machinery vibration -- Sensitivity of human beings to vibration -- Ride comfort analysis in rail vehicles -- Vibrations affecting people in buildings -- Further readings -- 10. Basics of experimental modal analysis -- Introduction -- Important experimental aspects of modal testing -- Representation and properties of frf data of sdof and mdof systems -- Obtaining frfs with true random excitation -- Signal processing problems and solutions in modal analysis -- Modal parameter extraction methods for sdof and mdof systems -- Damage detection from modal parameters -- Further readings -- 11. Fundamentals of acoustics -- Human perception of sound -- Sound wave propagation in 1-d -- Sound propagation in 3-d space: the 3-d wave equation -- Some important acoustic quantities and relations -- Sound transmission from one medium to another with normal incidence -- Acoustics of enclosed spaces -- Further readings -- 12. Acoustic transducers -- Parameters to be considered in the choice of microphones -- Various types of microphones -- Acoustic exciters -- Acoustic calibrators -- Further readings -- 13. Common measurements in acoustics -- Introduction -- Sound level measurement -- Sound power from sound pressure level measurement -- Sound intensity measurement -- Reverberation time measurements -- Sound absorption measurement -- Measurement of sound transmission loss -- Acoustic chambers -- Community reaction to noise -- Further readings -- 14. Typical vibration/noise measurements and case studies -- Evaluation of loss factors of rubber specimens -- Evaluation of vibration damping characteristics of tubes -- Vibration test on torsional vibration damper -- Calibration of transducers -- Ground vibration due to blasting -- A case study on floor vibration measurements -- Vibration isolation of a 28-hp engine -- Heavy vehicle dynamics—comparison of ride comfort between vehicle with leaf spring and hydropneumatic suspensions -- Dynamic studies of railways bogies -- Vibration and ride comfort studies on a tracked vehicle -- Experimental modal analysis -- Vibration measurement on turbine blades in a power station -- Study of sound from a 106 mw power plant -- Evaluation of rubber impregnated steel roller chains for noise reduction and vibration damping characteristics -- Sound intensity measurement on helicopter.

Also issued in print and PDF version.

Description based on cover image and table of contents, viewed on Oct. 24, 2014.


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