Noise and vibration analysis
Subtitle: signal analysis and experimental procedures
By: Anders Brandt
Publisher: Wiley
Published: 2011
Place of publication: Chichester
Language: eng
Number of pages: 438
ISBN-13: 9780470746448
Subjects: Noise; Signal processing; Vibration; Mathematical models; Stochastic analysis; Acoustical engineering
Description: "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"--
Notes: Includes bibliographical references and index.
Table of contents: title: Transducer; title: 7.6 The Impedance Head; title: 7.7 The Impulse Hammer; title: 7.8 Accelerometer Calibration; title: 7.9 Measurement Microphones; title: 7.10 Microphone Calibration; title: 7.11 Shakers for Structure Excitation; title: 7.12 Some Comments on Measurement Procedures; title: 7.13 Problems; title: References; title: 8 Frequency Analysis Theory; title: 8.1 Periodic Signals; title: The Fourier Series; title: 8.2 Spectra of Periodic Signals; title: 8.3 Random processes; title: 8.4 Transient Signals; title: 8.5 Interpretation of spectra; title: 8.6 Chapter Summary; title: 8.7 Problems; title: References; title: 9 Experimental Frequency Analysis; title: 9.1 Frequency Analysis Principles; title: 9.2 Octave and Third-Octave Band Spectra; title: 9.3 The Discrete Fourier Transform (DFT); title: 9.4 Chapter Summary; title: 9.5 Problems; title: References; title: 10 Spectrum and Correlation Estimates Using the DFT; title: 10.1 Averaging; title: 10.2 Spectrum Estimators for Periodic Signals; title: 10.3 Estimators for PSD and CSD; title: 10.4 Estimator for Correlation Functions; title: 10.5 Estimators for Transient Signals; title: 10.6 Spectrum Estimation in Practice; title: 10.7 Multi-Channel Spectral Analysis; title: 10.8 Chapter Summary; title: 10.9 Problems; title: References; title: 11 Measurement and Analysis Systems; title: 11.1 Principal Design; title: 11.2 Hardware for Noise and Vibration Analysis; title: 11.3 FFT Analysis software; title: 11.4 Chapter Summary; title: 11.5 Problems; title: References; title: 12 Rotating Machinery Analysis; title: 12.1 Vibrations in Rotating Machines; title: 12.2 Understanding Time-Frequency Analysis; title: 12.3 Rotational Speed Signals (Tachometer Signals); title: 12.4 RPM Maps; title: 12.5 Smearing; title: 12.6 Order Tracks; title: 12.7 Synchronous Sampling; title: 12.8 Averaging Rotation-Speed Dependent Signals; title: 12.9 Adding Change in RMS With Time; title: 12.10Parametric methods; title: 12.11Chapter summary; title: 12.12Problems; title: References; title: 13 Single-Input Frequency Response Measurements; title: 13.1 Linear Systems; title: 13.2 Determining Frequency Response Experimentally; title: 13.3 Important Relationships for Linear Systems; title: 13.4 The Coherence Function; title: 13.5 Errors in Determining the; title: Frequency Response; title: 13.6 Coherent Output Power; title: 13.7 The Coherence Function in Practice; title: 13.8 Impact Excitation; title: 13.9 Shaker Excitation; title: 13.10Examples of FRF Estimation; title: No Extraneous Noise; title: 13.11Example of FRF Estimation; title: With Output Noise; title: 13.12Examples of FRF Estimation; title: With Input and Output Noise; title: 13.13Chapter Summary; title: 13.14Problems; title: References; title: 14 Multiple-Input Frequency Response Measurement; title: 14.1 Multiple-Input Systems; title: 14.2 Conditioned Input Signals; title: 14.3 Bias and Random Errors for Multiple-Input Systems; title: 14.4 Excitation Signals for MIMO Analysis; title: 14.5 Data Synthesis and Simulation Examples; title: 14.6 Real MIMO Data Case; title: 14.7 Chapter Summary; title: 14.8 Problems; title: References; title: 15 Orthogonalization of Signals; title: 15.1 Principal Components; title: 15.2 Virtual Signals; title: 15.3 Noise Source Identification (NSI); title: 15.4 Chapter Summary; title: 15.5 Problems; title: References; title: 16 Advanced Analysis Methods; title: 16.1 Shock Response Spectrum; title: 16.2 The Hilbert Transform; title: 16.3 Cepstrum Analysis; title: 16.4 The Envelope Spectrum; title: 16.5 Creating Random Signals With Known Spectral Density; title: 16.6 Operational Deflection Shapes; title: ODS; title: 16.7 Introduction to Experimental Modal Analysis; title: 16.8 Chapter Summary; title: 16.9 Problems; title: References; title: References; title: A Complex Numbers; title: B Logarithmic Diagrams; title: C Decibel; title: D Some Elementary Matrix Algebra; title: References; title: E Eigenvalues and the SVD; title: E.1 Eigenvalues and Complex Matrices; title: E.2 The Singular Value Decomposition (SVD); title: References; title: F Organizations and Resources; title: Index .