عنوان

Noise and vibration analysis: signal analysis and experimental procedures

عنوان اصلي

Noise and vibration analysis: signal analysis and experimental procedures

محل نشرو پخش و غیره

Hoboken, N.J.

محل نشرو پخش و غیره

Chichester

نام ناشر، پخش کننده و غيره

Wiley

نام ناشر، پخش کننده و غيره

West Sussex, U.K.

تاریخ نشرو بخش و غیره

c2011

نام خاص و کميت اثر

438 p.

متن يادداشت

Includes bibliographical references and index

متن يادداشت

Anders Brandt

متن يادداشت

Machine generated contents note: Preface -- List of Abbreviations -- List of Symbols -- 1 Introduction -- 1.1 Noise and Vibration -- 1.2 Noise and Vibration Analysis -- 1.3 Application Areas -- 1.4 Analysis of Noise and Vibrations -- 1.5 Standards -- 1.6 Becoming a Noise and Vibration Analysis Expert -- 2 Dynamic Signals and Systems -- 2.1 Introduction -- 2.2 Periodic Signals -- 2.3 Random Signals -- 2.4 Transient Signals -- 2.5 RMS Value and Power -- 2.6 Linear Systems -- 2.7 The Continuous Fourier transform -- 2.8 Chapter Summary -- 2.9 Problems -- References -- 3 Time Data Analysis -- 3.1 Introduction to Discrete Signals -- 3.2 The Sampling Theorem -- 3.3 Filters -- 3.4 Time Series Analysis -- 3.5 Chapter Summary -- 3.6 Problems -- References -- 4 Statistics and Random Processes -- 4.1 Introduction to the Use of Statistics -- 4.2 Random Theory -- 4.3 Statistical Methods -- 4.4 Quality Assessment of Measured Signals -- 4.5 Chapter Summary -- 4.6 Problems -- References -- 5 Fundamental Mechanics -- 5.1 Newton & acute's Laws -- 5.2 The Single Degree-of-Freedom System )SDOF( -- 5.3 Alternative Quantities for Describing Motion -- 5.4 Frequency Response Plot Formats -- 5.5 Determining Natural Frequency and Damping -- 5.6 Rotating Mass -- 5.7 Some Comments on Damping -- 5.7.1 Hysteretic damping -- 5.8 Models Based on SDOF Approximations -- 5.9 The Two-Degree-of-Freedom System )2DOF( -- 5.01 The Tuned Damper -- 5.11 Chapter Summary -- 5.21 Problems -- References -- 6 Modal Analysis Theory -- 6.1 Waves on a String -- 6.2 Matrix formulations -- 6.3 Eigenvalues and Eigenvectors -- 6.4 Frequency Response of MDOF Systems -- 6.5 Time Domain Simulation of Forced Response -- 6.6 Chapter Summary -- 6.7 Problems -- References -- 7 Transducers for Noise and Vibration Analysis -- 7.1 The Piezoelectric Effect -- 7.2 The Charge Amplifier -- 7.3 TransducersWith Built-In Impedance Converters, 'IEPE' -- 7.4 The Piezoelectric Accelerometer -- 7.5 The Piezoelectric Force Transducer -- 7.6 The Impedance Head -- 7.7 The Impulse Hammer -- 7.8 Accelerometer Calibration -- 7.9 Measurement Microphones -- 7.01 Microphone Calibration -- 7.11 Shakers for Structure Excitation -- 7.21 Some Comments on Measurement Procedures -- 7.31 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 -- 01 Spectrum and Correlation Estimates Using the DFT -- 01.1 Averaging -- 01.2 Spectrum Estimators for Periodic Signals -- 01.3 Estimators for PSD and CSD -- 01.4 Estimator for Correlation Functions -- 01.5 Estimators for Transient Signals -- 01.6 Spectrum Estimation in Practice -- 01.7 Multi-Channel Spectral Analysis -- 01.8 Chapter Summary -- 01.9 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 -- 21 Rotating Machinery Analysis -- 21.1 Vibrations in Rotating Machines -- 21.2 Understanding Time-Frequency Analysis -- 21.3 Rotational Speed Signals )Tachometer Signals( -- 21.4 RPM Maps -- 21.5 Smearing -- 21.6 Order Tracks -- 21.7 Synchronous Sampling -- 21.8 Averaging Rotation-Speed Dependent Signals -- 21.9 Adding Change in RMS With Time -- 21.01Parametric methods -- 21.11Chapter summary -- 21.21Problems -- References -- 31 Single-Input Frequency Response Measurements -- 31.1 Linear Systems -- 31.2 Determining Frequency Response Experimentally -- 31.3 Important Relationships for Linear Systems -- 31.4 The Coherence Function -- 31.5 Errors in Determining the Frequency Response -- 31.6 Coherent Output Power -- 31.7 The Coherence Function in Practice -- 31.8 Impact Excitation -- 31.9 Shaker Excitation -- 31.01Examples of FRF Estimation - No Extraneous Noise -- 31.11Example of FRF Estimation - With Output Noise -- 31.21Examples of FRF Estimation - With Input and Output Noise -- 31.31Chapter Summary -- 31.41Problems -- References -- 41 Multiple-Input Frequency Response Measurement -- 41.1 Multiple-Input Systems -- 41.2 Conditioned Input Signals -- 41.3 Bias and Random Errors for Multiple-Input Systems -- 41.4 Excitation Signals for MIMO Analysis -- 41.5 Data Synthesis and Simulation Examples -- 41.6 Real MIMO Data Case -- 41.7 Chapter Summary -- 41.8 Problems -- References -- 51 Orthogonalization of Signals -- 51.1 Principal Components -- 51.2 Virtual Signals -- 51.3 Noise Source Identification )NSI( -- 51.4 Chapter Summary -- 51.5 Problems -- References -- 61 Advanced Analysis Methods -- 61.1 Shock Response Spectrum -- 61.2 The Hilbert Transform -- 61.3 Cepstrum Analysis -- 61.4 The Envelope Spectrum -- 61.5 Creating Random Signals With Known Spectral Density -- 61.6 Operational Deflection Shapes - ODS -- 61.7 Introduction to Experimental Modal Analysis -- 61.8 Chapter Summary -- 61.9 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

عنصر شناسه ای

Mathematical models ، Vibration

عنصر شناسه ای

Mathematical models ، Noise

عنصر شناسه ای

، Acoustical engineering

عنصر شناسه ای

، Stochastic analysis

عنصر شناسه ای

، Signal processing

عنصر شناسه ای

، TECHNOLOGY & ENGINEERING / Drafting & Mechanical Drawing

شماره رده

عنصر شناسه اي

Brandt, Anders

کد نقش

AU

عنصر شناسه اي

TI