| Description |
1 online resource (381 p.) |
| Contents |
Cover -- Half Title -- Title Page -- Copyright Page -- Table of Contents -- Preface -- Preface to the Second Edition -- MATLAB® -- About the Author -- 1. Introduction -- 1.1 Monitoring and Diagnosis -- 1.1.1 Monitored Parameters -- 1.1.1.1 Vibration -- 1.1.1.2 Pressure, Flow, Temperature -- 1.1.1.3 Voltage and Current -- 1.1.1.4 Acoustic Emission -- 1.1.2 Fault Localization -- 1.1.3 Root Cause -- 1.1.4 Remaining Life -- 1.2 Instrumentation -- 1.2.1 Piezo-electric Accelerometers -- 1.2.1.1 Attachment of Accelerometers -- 1.2.2 Velocity Sensors -- 1.2.3 Proximity Sensors |
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1.2.4 Linear Voltage Differential Transformer (LVDT) -- 1.2.5 Strain Gauges -- 1.2.6 Acoustic Emission Sensors -- 1.2.7 Storage of Data -- 1.3 Mathematical Models -- 1.4 Machine Classification -- 1.4.1 Bearing Types -- 1.4.2 The Rotor -- 1.5 Considerations for a Monitoring Scheme -- 1.6 Outline of the Text -- 1.7 Software -- References -- 2. Data Presentation -- 2.1 Introduction -- 2.2 Presentation Formats -- 2.2.1 Time and Frequency -- 2.2.2 Waterfall Plots -- 2.2.3 Scatter Plots (or Carpet Plots) -- 2.2.4 Order Tracking in Transient Operation -- 2.2.4.1 Short-Term Fourier Transform |
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2.2.4.2 The Vold-Kalman Method -- 2.2.4.3 System Response -- 2.2.4.4 Comparison of Methods -- 2.2.5 Shaft Orbits -- 2.2.6 Polar Plots -- 2.2.7 Spectragrams -- 2.3 Comparison with Calculations -- 2.4 Detection and Diagnosis Process -- 2.5 Concluding Remarks -- Problems -- References -- 3. Modeling and Analysis -- 3.1 Introduction -- 3.2 Need for Models -- 3.3 Modeling Approaches -- 3.3.1 Beam Models -- 3.3.2 Finite Element Method -- 3.3.2.1 Element Formulation -- 3.3.2.2 Matrix Assembly -- 3.3.3 Modeling Choices -- 3.4 Analysis Methods -- 3.4.1 Imbalance Response -- 3.4.2 Campbell Diagram |
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3.4.3 Analysis of Damped Systems -- 3.4.4 Root Locus and Stability -- 3.4.5 Overall Response -- 3.5 Further Modeling Considerations -- 3.5.1 Mode Shapes -- 3.5.2 Perturbation Techniques -- 3.6 Summary -- Problems -- References -- 4. Faults in Machines (1) -- 4.1 Introduction -- 4.2 Definitions: Rigid and Flexible Rotors -- 4.3 Mass Imbalance -- 4.3.1 General Observations -- 4.3.2 Rotor Balancing -- 4.3.2.1 Influence Coefficient Approaches- Single Plane -- 4.3.2.2 Two-Plane Balancing -- 4.3.2.3 Modal Balancing -- 4.3.3 A Comparison of Approaches -- 4.3.4 Nonlinear Effects |
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4.3.5 Recent Developments -- 4.4 Rotor Bends -- 4.5 Concluding Remarks -- Problems -- References -- 5. Faults in Machines (2) -- 5.1 Introduction -- 5.2 Misalignment -- 5.2.1 Key Phenomena -- 5.2.2 Flexible Couplings -- 5.2.3 Solid Couplings -- 5.2.3.1 The Catenary -- 5.2.4 Misalignment Excitation -- A New Model -- 5.2.4.1 Moments due to Imbalance -- 5.2.4.2 The Effect of Bending Moments -- 5.2.4.3 Influence of the Bolts -- 5.2.5 Toward an Overall Model -- 5.3 Cracked Rotors -- 5.3.1 Change in Natural Frequencies -- 5.3.2 Forced Response -- 5.4 Torsional Excitation -- 5.4.1 Dynamics of Gearboxes |
| Notes |
Description based upon print version of record |
|
5.4.1.1 Tooth Stiffness Effects |
| Form |
Electronic book
|
| ISBN |
9781000065947 |
|
1000065944 |
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