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An Introduction to Vibration Analysis

Course Code VA001

Fundamentals of Vibration

  • What causes vibration?

  • Free and Forced Vibration.

  • What is a Waveform?                                       

  • What is Amplitude?

  • What is Velocity?

  • What is Frequency?

Vibration characteristics

  • Displacement.

  • Velocity.

  • Acceleration.

  • What is Used and When?

  • Resonant frequency.
  • Transient vibration.
  • Forced vibration.
  • Accelerometers.
  • What is a Spectrum?

  • Harmonics.

  • Side-bands.

  • Phase.

  • Synchronous.

  • Asynchronous.

  • Information provided by vibration amplitude.

  • Phase relationship.

  • Effects on the Human Body.

Helicopter Vibration.

  • Stress and Fatigue.

  • Resonance and damping.

  • Aerodynamic sources.

  • Mechanical sources.

  • Transmission sources.

  • Power Plant sources.

  • Vibration classification.

  • Frequency/Speed relationships.

  • Vibration levels.

  • Correction of excessive vibration.

​​​Duration: 1 Day

Students: 4 to 8

Course Materials:

  • HeliVibe Course Notes.

  • Certificate of Attendance.

 

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