Home›Aviation risks›ground resonance🌐EnglishEnglishDeutschFrançaisPolskiSvenskaРусскийالعربيةفارسی日本語EntityQ889636· pop 10· linked from 65 articlesground resonanceimbalance helicopter rotation when the blades become bunched in the rotational plane, typically on the ground when the landing gear is prevented from freely movingWikidata factsImageHelicopter rotor joints.svgSources (1)wikidata.orgvia Wikidata · CC0Available in 9 languagesFrançaisDeutsch日本語РусскийالعربيةPolskiSvenskaفارسیvia Wikidata sitelinks · CC0Connectionshelicopter rotorEntityhelicopter flight controlsEntityCategoriesAviation risksHelicopter aerodynamicsWaves