Helicopter Vibration Exposure
MIL-STD-180G, Table 514.6C-X, Vibration induced by the main rotor and blade passing frequencies… Here is a script for calculating the sinusoidal frequencies and amplitudes: helicopter.m – Tom Irvine
Helicopters
Helicopter Ground Resonance
A new helicopter design must undergo thorough testing to ensure the reliability of the design with respect to vibration. A new design undergoing testing may encounter severe vibration while it is on the ground, preparing for takeoff. A similar problem may occur immediately after landing. Many helicopters… Read more