HELICOPTER - VIBRATIONS AND RESONANCE, PT 4, GROUND RESONANCE

Duration: 8 min

Year Published: 1957

Creator: Department of the Air Force (Department of Defense)

Color: B&W

Sound: Optical sound

Description: Demonstrates by animation the techniques required to avoid ground resonance caused by severe oscillation, unbalanced rotor system, low strut, low tire, faulty loading, etc.