WebMar 2, 2012 · Google CH-47 Ground Resonance and watch a Chinook have a mid air with itself. Only had one get close in my time flying them. Jerked it into a hover then crapped myself. Scary feeling! Holy Crap! I've never heard of/seen that... Unbelievable! But I've always said, "Too many moving parts; And every one of them is needed to keep them … WebAVIACIÓN y más / AVIATION & more

Ground resonance monitoring for hinged-blades helicopters …

WebHelicopter burnout? New sports? WebGround resonance happens in helicopters with lead-lag hinges. It occurs only on the ground. It starts when the blades "bunch up" on one side of the rotor disc where they generate an unbalanced centrifical force that gets … sid ahmed cherif

CH-47 Chinook Ground Resonance - Wow Video eBaum

WebGround resonance is potentially destructive oscillations that may develop on helicopters rotors when the aircraft is on or near the ground. Therefore, this unstable phenomenon … WebGround esonancre monitoring 3 1 Introduction Ground resonance is an instability that may develop on helicopters when the rotor is spinning on or near the ground, and that may result in the destruction of the structure. Until the 1940's, it was admitted that the phenomenon is due to rotor-blade utter. But the works lead by Coleman and eingoldF ... WebAug 29, 2024 · Ground Resonance event starts at 0:45Schweizer 300CBi/Sikorsky S300 N2026Y (Bristow 20)Bristow Academy New Iberia, Louisiana USA(Now South Louisiana Communit... sida hill williamsburg ky