WebYes, there's a dampening system that corrects this; no, it only works on the kinds of forces that you'd find while airborne. That's why it's called ground resonance. There's a video … WebJan 6, 2024 · Improper servicing or poor condition of the tires, struts, as well as the lead-lag dampners all contribute to the tendency to experience ground resonance - an …
Chinook & other tandem rotors discussions - PPRuNe Forums
WebJul 7, 2007 · CH-47 Ground Resonance Test. JebusJames. 982 subscribers. Share. 177K views 15 years ago. Ground resonance test done by Boeing. WebThis is called ground resonance, it is a problem all helicopters are susceptible to at certain RPMs. It's when the helicopter's weight is distributed in such a way that the rotors resonance matches the body or when the rotors speed is changed to match the body. raynham dodge dealership
CH-47 Chinook vs Ground Resonance By Helipress Magazine
WebChinook Helicopter Ground Resonance Video Side View: hgr1.avi Chinook Helicopter Ground Resonance Video Back View: hgr22.avi: Automobiles Transportation Shock Due to Speed Bumps and Road Obstacles: bump.pdf Sample Automobile Vibration Problems: auto.pdf Liu and Pfeifer, Introduction to Brake Noise Vibration (slide presentation): brake.pdf WebFrom chinook-helicopter.com: One of the disadvantages of a fully articulated rotor system, such as that found on the CH-47 Chinook helicopter, is the susceptibility to ground resonance. Items to consider … Weblevel 1. Anchor-shark. Op · 4y. This was caused by a phenomenon called ground resonance. This was a deliberate test that I believed was helped along by strapping the helicopter down tight and disabling the rotor or … simplisafe light switch