The Vibration Analysis Handbook by James I. Taylor

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The Vibration Analysis Handbook by James I. Taylor

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Contents of The Vibration Analysis Handbook

  • CHAPTER ONE: INTRODUCTION TO MACHINERY VIBRATION
  • Theory of Vibration
  • Harmonic Motion
  • Periodic Motion
  • Random Motion
  • The Relationship between Time and Frequency
  • Time
  • Frequency
  • Amplitude Measurement
  • Sources of Frequencies
  • Generated Frequencies
  • Excited Frequencies
  • Frequencies Caused by Electronic Phenomena
  • Forcing Function
  • Combinations of Machine Problems
  • Mixing Frequencies
  • Electrical and Mechanical Relationship
  • Time and Frequency Domain
  • Relationship between Velocity Displacement and Acceleration
  • Units of Measurement
  • Relationships
  • Ways of Measuring Vibration
  • Relation between Diameter Speed and RPM
  • How To Determine Machine Speed in FPM from the Vibration Data
  • Conclusion and Efficiencies
  • CHAPTER TWO: TIME AND FREQUENCY ANALYSIS TECHNIQUES
  • Basic physics
  • Single Frequency
  • Single Frequency with Harmonics
  • Clipping
  • Square Wave
  • Natural Frequencies
  • Multiple Frequencies Linear Systems
  • High Frequency Riding a Low Frequency
  • Multiple Frequencies Nonlinear Systems
  • Amplitude Modulation
  • Sum and Difference Frequencies
  • Pulses
  • Frequency Modulation
  • Conclusion
  • CHAPTER THREE: HARDWARE AND SOFTWARE REQUIRED FOR ACCURATE
  • DIAGNOSTICS
  • Hardware
  • Personal Computer
  • Real-time Analyzer
  • Data collection
  • Printers
  • Transducers
  • Displacement Transducers
  • Velocity Transducers
  • Accelerometers
  • Pressure Transducers
  • Microphones
  • Once-Per-Revolution Markers
  • Multiplexer
  • Gauss Meter
  • Software
  • Group Toolbox Software
  • Signal Analysis Program
  • Vibration Calculation Program
  • Resonance and Deflection Calculator (RADC)
  • Bearing Calculation Program
  • Gears Program
  • Roll Ratio Program and Rusch Chart
  • Group Machine Doctor (MACHDOC)
  • MACHDOC
  • Polar Plot
  • Time Plot
  • Balancing
  • Diagnostic Database
  • Diagnostic Modules
  • Roll Quality Assurance Program
  • CHAPTER FOUR: ACCURATE EVALUATION OF MACHINERY CONDITION
  • Theory
  • Calibration
  • Frequencies Generated
  • Data collection
  • Transducer Selection
  • Continuous Monitoring
  • Common Problems
  • Imbalance
  • Bentshaft
  • Soft Foot
  • Misalignment
  • Looseness
  • Bearings Loose on the Shaft
  • Bearings Loose in the Housing
  • Common Forms of Looseness
  • Noise
  • Diagnosis of Looseness
  • Resonance
  • Rubs
  • Problems That Cause Pulses
  • Oil Whirl
  • Analysis of Electric Motors
  • Motors Out-of-Magnetic Center
  • Broken Rotor Bars
  • Turn-To-Turn Shorts in Windings
  • Vibration Problems in Synchronous Motors
  • Siren Effect
  • Solo Data on Motors
  • Steam Turbines
  • Pumps
  • Impeller Contact
  • Starvation
  • Cavitation
  • Compressors
  • Fans
  • Special Tests
  • Startup/Coast Down Data
  • Bump Tests
  • Noise Recording
  • Synchronous Time Averaging (STA)
  • Relative Motion Measurements (RMM)
  • CHAPTER FIVE: ACCURATE DIAGNOSIS OF ANTIFRICTION BEARINGS
  • Data collection
  • Transducer Selection
  • Generated Frequencies
  • Fundamental Train Frequency
  • Ball Pass Frequency of Outer Race
  • Ball Pass Frequency of Inner Race
  • Ball Spin Frequency
  • Application of the Bearing Formulas
  • Outer Race Analysis
  • Inner Race Analysis
  • Ball Spin Frequency Analysis
  • Fundamental Train Frequency Analysis
  • VCI Bearing Calculation Program
  • Bearing Defects
  • Raceways
  • Outer Race
  • Inner Race
  • Outer and Inner Race Amplitude
  • Modulation of Ball Pass Frequency
  • Rolling Elements Balls and Rollers
  • Cage
  • Multiple Defects
  • Progressive Bearing Failure
  • Defect severity
  • Bearing Behavior
  • Inner Race Defect Length
  • Defect Length Calculation
  • Deep Fatigue Spalls vs Shallow Flaking
  • Problem Sources
  • Acid Etching
  • Fluting
  • Inadequate Lubrication
  • Looseness
  • Bearings That Have Excessive Internal Clearance
  • Bearings That are Turning on the Shaft
  • Bearings Loose in the Housing
  • Testing for Bearing Frequencies
  • Conclusion
  • CHAPTER SIX: ACCURATE EVALUATION OF GEARS
  • Data Acquisition
  • How To Take Data
  • Transducer Selection
  • Gear Vibration Theory
  • Evaluation of Gear Ratios
  • Factoring
  • Gearmesh Frequency
  • Fractional Gearmesh Frequency
  • Hunting Tooth Frequency
  • Planetary Gears
  • Digression
  • End Digression
  • Gear Life Expectancy
  • Amplitude Modulation
  • The Gears Program
  • The AGMA Quality Number System
  • Gear Problems and Causes
  • Eccentric Gears
  • Meshing Gears That Have a Common Factor and One
  • Gear Is Eccentric
  • Gears That Do Not Have a Common Factor and One
  • or Both Gears Are Eccentric
  • Gears That Are Out-of-Round or Have Several High Places
  • Gears Installed on a Bent Shaft
  • Loose and Worn Gears
  • Misaligned Gears
  • Backlash Problems or Oscillating Gears
  • Broken Cracked or Chipped Teeth
  • Conclusion
  • CHAPTER SEVEN: ANALYZING AND SOLVING PRESS ROLL AND NIP PROBLEMS
  • Vibration Theory of Rolls In Nip
  • Hardware
  • Software
  • Synchronous Time Averaging
  • Hardware Setup
  • Dynamic Measurement of Rolls
  • Problems Associated with Rolls In Nip
  • Eccentric Rolls
  • Improper Ratios of Roll Sizes
  • Resonant Frequencies
  • Installation of Improperly Ground Rolls
  • Diagnosing Problems
  • Data Collection and Analysis of Overall Vibration Data
  • Relative Motion between Rolls
  • Conclusions and Recommendations

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