EntityQ4118792· pop 6· linked from 66 articlesretreating blade stallSign in to saveloss of lift in rotary wing aircraft where the retreating rotor blade has a lower relative blade speed combined with an increased angle of attackConnectionsangle of attackEntitystallEntityhelicopter rotorEntityInternational Standard Book NumberEntityhelicopterEntityweightEntityaircraftEntityautogyroEntityturbulenceEntityIngenuityEntitysearch and rescueEntityrevolutions per minuteEntityattack helicopterEntityJuan de la CiervaEntityrotorcraftEntitygyrodyneEntityutility helicopterEntitymilitary helicopterEntityV speedEntityautorotationEntityCategoriesAviation risksHelicopter aerodynamics