Machine generated contents note: Chapter 1 - Introduction to Gear Analysis -- Introduction -- Gear Problems -- Gear Quality Specifications -- Required Tools & Vibration Data -- Identified Problems -- Chart Information -- Signal Processing -- Empirical Data -- Chapter 1 Questions -- Chapter 2 - Data Acquisition -- Introduction -- How to take Data -- Transducer Selection -- Transducer Polarity and the Effect on Phase -- Velocity -- Acceleration -- Displacement -- Chapter 2 Questions -- Chapter 3 - Gear Analysis Tools -- Hardware -- A Gear Analysis Program -- A Signal Analysis Program -- Single Flank Testing -- Chapter 3 Questions -- Chapter 4 - Gear Physics and Specifications -- Evaluation of Gear Ratios -- A Review of Factoring -- Gear Specifications -- The American Gear Manufacturers -- Association (AGMA) -- Gear Life Expectancy -- Chapter 4 Questions -- Chapter 5 - Gear Vibration Theory -- Generation of Each Cycle of Gearmesh Frequency -- Gearmesh Frequency -- "Ghost" Frequencies -- Amplitude Modulation -- Frequency and Phase Modulation -- Amplitude Measurements -- Chapter 5 Questions -- Chapter 6 - Fractional Gearmesh Frequency -- Introduction -- Gear Problems That Cause One-Half and One -- and One-Half Gearmesh Frequency -- Other Fractional Gearmesh Frequencies -- Chapter 6 Questions -- Chapter 7 - Gear Problems that Generate Harmonics -- of Gearmesh Frequency -- Backlash Problems and Oscillating Gears -- Misaligned Gears and Lead Runout -- Flats and Hob Marks -- Chapter 7 Questions -- Chapter 8 - Bent Shaft; Broken, Cracked or Chipped -- Teeth; Cracked or Broken Gears; and Looseness -- Gears Mounted on a Bent Shaft -- Broken, Cracked or Chipped Teeth and -- Cracked or Broken Gears -- Looseness -- Chapter 8 Questions -- Chapter 9 - The Calculation of Gear Frequencies -- The Calculation of Gearmesh Frequency -- The Calculation of GMF and Speeds for -- Planetary Gears -- The Application of Planetary Gear Formulas -- Hunting Tooth Frequency -- Chapter 9 Questions -- Chapter 10 -Analysis Techniques -- Basic Analysis Steps -- Case History of Planetary Gears -- Case History of Gears Mounted on Parallel Shafts -- Case History to Explain the Effects of Looseness -- Chapter 10 Questions -- Chapter 11 - Gear Problems and Causes -- Introduction -- The Amplitude of Fractional Gearmesh Frequency -- is Higher Than Gearmesh Frequency -- The Amplitude of Gearmesh Frequency is Higher -- Than Fractional Gearmesh Frequency -- Gears That Have One Common Factor, 9 in This -- Case, and a Frequency at One-Half and One -- and One-Half Gearmesh Frequency -- Gears with One or More High Places -- Gears Installed on a Bent Shaft -- Loose and Worn Gears -- Misaligned Gears -- Backlash Problems or Oscillating Gears -- Broken, Cracked or Chipped Teeth -- Broken Gears -- Chapter 11 Questions -- Chapter 12 - Conclusion -- Appendix I -- Works Cited -- Glossary -- Index
The gear analysis handbook : a practical guide for solving vibration problems in gears
1. ed.
2000
265 p
Book
English
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