Noise and vibration analysis : signal analysis and experimental procedures / Anders Brandt.

By: Brandt, Anders [author]
Language: English Publisher: Chichester : Wiley, 2011Description: 1 online resource (xxvi, 438 pages) : illustrationsContent type: text Media type: computer Carrier type: online resourceISBN: 9780470746448; 0470746440; 9780470978177; 0470978171; 9780470978160; 0470978163; 9780470978115; 0470978112Subject(s): Vibration -- Mathematical models | Noise -- Mathematical models | Acoustical engineering | Stochastic analysis | Signal processingGenre/Form: Electronic books.DDC classification: 620.3 LOC classification: TA355 | .B674 2011Online resources: Full text is available at Wiley Online Library Click here to view
Contents:
Transducer -- 7.6 The Impedance Head -- 7.7 The Impulse Hammer -- 7.8 Accelerometer Calibration -- 7.9 Measurement Microphones -- 7.10 Microphone Calibration -- 7.11 Shakers for Structure Excitation -- 7.12 Some Comments on Measurement Procedures -- 7.13 Problems -- References -- 8 Frequency Analysis Theory -- 8.1 Periodic Signals -- The Fourier Series -- 8.2 Spectra of Periodic Signals -- 8.3 Random processes -- 8.4 Transient Signals -- 8.5 Interpretation of spectra -- 8.6 Chapter Summary -- 8.7 Problems -- References -- 9 Experimental Frequency Analysis -- 9.1 Frequency Analysis Principles -- 9.2 Octave and Third-Octave Band Spectra -- 9.3 The Discrete Fourier Transform (DFT) -- 9.4 Chapter Summary -- 9.5 Problems -- References -- 10 Spectrum and Correlation Estimates Using the DFT -- 10.1 Averaging -- 10.2 Spectrum Estimators for Periodic Signals -- 10.3 Estimators for PSD and CSD -- 10.4 Estimator for Correlation Functions -- 10.5 Estimators for Transient Signals -- 10.6 Spectrum Estimation in Practice -- 10.7 Multi-Channel Spectral Analysis -- 10.8 Chapter Summary -- 10.9 Problems -- References -- 11 Measurement and Analysis Systems -- 11.1 Principal Design -- 11.2 Hardware for Noise and Vibration Analysis -- 11.3 FFT Analysis software -- 11.4 Chapter Summary -- 11.5 Problems -- References -- 12 Rotating Machinery Analysis -- 12.1 Vibrations in Rotating Machines -- 12.2 Understanding Time-Frequency Analysis -- 12.3 Rotational Speed Signals (Tachometer Signals) -- 12.4 RPM Maps -- 12.5 Smearing -- 12.6 Order Tracks -- 12.7 Synchronous Sampling -- 12.8 Averaging Rotation-Speed Dependent Signals -- 12.9 Adding Change in RMS With Time -- 12.10Parametric methods -- 12.11Chapter summary -- 12.12Problems -- References -- 13 Single-Input Frequency Response Measurements -- 13.1 Linear Systems -- 13.2 Determining Frequency Response Experimentally -- 13.3 Important Relationships for Linear Systems -- 13.4 The Coherence Function -- 13.5 Errors in Determining the.
Frequency Response -- 13.6 Coherent Output Power -- 13.7 The Coherence Function in Practice -- 13.8 Impact Excitation -- 13.9 Shaker Excitation -- 13.10Examples of FRF Estimation -- No Extraneous Noise -- 13.11Example of FRF Estimation -- With Output Noise -- 13.12Examples of FRF Estimation -- With Input and Output Noise -- 13.13Chapter Summary -- 13.14Problems -- References -- 14 Multiple-Input Frequency Response Measurement -- 14.1 Multiple-Input Systems -- 14.2 Conditioned Input Signals -- 14.3 Bias and Random Errors for Multiple-Input Systems -- 14.4 Excitation Signals for MIMO Analysis -- 14.5 Data Synthesis and Simulation Examples -- 14.6 Real MIMO Data Case -- 14.7 Chapter Summary -- 14.8 Problems -- References -- 15 Orthogonalization of Signals -- 15.1 Principal Components -- 15.2 Virtual Signals -- 15.3 Noise Source Identification (NSI) -- 15.4 Chapter Summary -- 15.5 Problems -- References -- 16 Advanced Analysis Methods -- 16.1 Shock Response Spectrum -- 16.2 The Hilbert Transform -- 16.3 Cepstrum Analysis -- 16.4 The Envelope Spectrum -- 16.5 Creating Random Signals With Known Spectral Density -- 16.6 Operational Deflection Shapes -- ODS -- 16.7 Introduction to Experimental Modal Analysis -- 16.8 Chapter Summary -- 16.9 Problems -- References -- References -- A Complex Numbers -- B Logarithmic Diagrams -- C Decibel -- D Some Elementary Matrix Algebra -- References -- E Eigenvalues and the SVD -- E.1 Eigenvalues and Complex Matrices -- E.2 The Singular Value Decomposition (SVD) -- References -- F Organizations and Resources -- Index.
Summary: "Noise and Vibration Analysis adopts a practical learning approach, building upon two existing class-note type books that have been used by the author for 10 years of teaching two academic courses"-- Provided by publisher.
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EBOOK EBOOK COLLEGE LIBRARY
COLLEGE LIBRARY
620.3 B7343 2011 (Browse shelf) Available CL-52144
Total holds: 0

Includes bibliographical references and index.

Transducer -- 7.6 The Impedance Head -- 7.7 The Impulse Hammer -- 7.8 Accelerometer Calibration -- 7.9 Measurement Microphones -- 7.10 Microphone Calibration -- 7.11 Shakers for Structure Excitation -- 7.12 Some Comments on Measurement Procedures -- 7.13 Problems -- References -- 8 Frequency Analysis Theory -- 8.1 Periodic Signals -- The Fourier Series -- 8.2 Spectra of Periodic Signals -- 8.3 Random processes -- 8.4 Transient Signals -- 8.5 Interpretation of spectra -- 8.6 Chapter Summary -- 8.7 Problems -- References -- 9 Experimental Frequency Analysis -- 9.1 Frequency Analysis Principles -- 9.2 Octave and Third-Octave Band Spectra -- 9.3 The Discrete Fourier Transform (DFT) -- 9.4 Chapter Summary -- 9.5 Problems -- References -- 10 Spectrum and Correlation Estimates Using the DFT -- 10.1 Averaging -- 10.2 Spectrum Estimators for Periodic Signals -- 10.3 Estimators for PSD and CSD -- 10.4 Estimator for Correlation Functions -- 10.5 Estimators for Transient Signals -- 10.6 Spectrum Estimation in Practice -- 10.7 Multi-Channel Spectral Analysis -- 10.8 Chapter Summary -- 10.9 Problems -- References -- 11 Measurement and Analysis Systems -- 11.1 Principal Design -- 11.2 Hardware for Noise and Vibration Analysis -- 11.3 FFT Analysis software -- 11.4 Chapter Summary -- 11.5 Problems -- References -- 12 Rotating Machinery Analysis -- 12.1 Vibrations in Rotating Machines -- 12.2 Understanding Time-Frequency Analysis -- 12.3 Rotational Speed Signals (Tachometer Signals) -- 12.4 RPM Maps -- 12.5 Smearing -- 12.6 Order Tracks -- 12.7 Synchronous Sampling -- 12.8 Averaging Rotation-Speed Dependent Signals -- 12.9 Adding Change in RMS With Time -- 12.10Parametric methods -- 12.11Chapter summary -- 12.12Problems -- References -- 13 Single-Input Frequency Response Measurements -- 13.1 Linear Systems -- 13.2 Determining Frequency Response Experimentally -- 13.3 Important Relationships for Linear Systems -- 13.4 The Coherence Function -- 13.5 Errors in Determining the.

Frequency Response -- 13.6 Coherent Output Power -- 13.7 The Coherence Function in Practice -- 13.8 Impact Excitation -- 13.9 Shaker Excitation -- 13.10Examples of FRF Estimation -- No Extraneous Noise -- 13.11Example of FRF Estimation -- With Output Noise -- 13.12Examples of FRF Estimation -- With Input and Output Noise -- 13.13Chapter Summary -- 13.14Problems -- References -- 14 Multiple-Input Frequency Response Measurement -- 14.1 Multiple-Input Systems -- 14.2 Conditioned Input Signals -- 14.3 Bias and Random Errors for Multiple-Input Systems -- 14.4 Excitation Signals for MIMO Analysis -- 14.5 Data Synthesis and Simulation Examples -- 14.6 Real MIMO Data Case -- 14.7 Chapter Summary -- 14.8 Problems -- References -- 15 Orthogonalization of Signals -- 15.1 Principal Components -- 15.2 Virtual Signals -- 15.3 Noise Source Identification (NSI) -- 15.4 Chapter Summary -- 15.5 Problems -- References -- 16 Advanced Analysis Methods -- 16.1 Shock Response Spectrum -- 16.2 The Hilbert Transform -- 16.3 Cepstrum Analysis -- 16.4 The Envelope Spectrum -- 16.5 Creating Random Signals With Known Spectral Density -- 16.6 Operational Deflection Shapes -- ODS -- 16.7 Introduction to Experimental Modal Analysis -- 16.8 Chapter Summary -- 16.9 Problems -- References -- References -- A Complex Numbers -- B Logarithmic Diagrams -- C Decibel -- D Some Elementary Matrix Algebra -- References -- E Eigenvalues and the SVD -- E.1 Eigenvalues and Complex Matrices -- E.2 The Singular Value Decomposition (SVD) -- References -- F Organizations and Resources -- Index.

"Noise and Vibration Analysis adopts a practical learning approach, building upon two existing class-note type books that have been used by the author for 10 years of teaching two academic courses"-- Provided by publisher.

About the Author
Anders Brandt is an independent consultant based in Sweden. He has 20 years of experience in noise and vibration analysis with universities and industry. Brandt received an MSc degree in Electrical Engineering from Chalmers University of Technology, Göteborg, Sweden, in 1986, and a Licentiate of Engineering Degree (Dr. Ing.) in Medical Electronics, from the same university in 1989. In 1996 Brandt was a co-founder of Axiom EduTech, a company offering education and software for vibration analysis worldwide. Brandt is a well-known and appreciated teacher of applied signal analysis and vibration analysis. He also has many years' experience with different commercial measurement systems for vibration analysis and modal analysis.

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