![Sascha on Twitter: "Helicopter 🚁 : Vuichard Recovery Technique - How to escape a Vortex Ring State Best Video to: explain this 🤩 https://t.co/6DZCh6u77B #helicopter #Vortex https://t.co/j3qmLghwvm" / Twitter Sascha on Twitter: "Helicopter 🚁 : Vuichard Recovery Technique - How to escape a Vortex Ring State Best Video to: explain this 🤩 https://t.co/6DZCh6u77B #helicopter #Vortex https://t.co/j3qmLghwvm" / Twitter](https://pbs.twimg.com/media/EunRhQzXMAUbXLB.jpg:large)
Sascha on Twitter: "Helicopter 🚁 : Vuichard Recovery Technique - How to escape a Vortex Ring State Best Video to: explain this 🤩 https://t.co/6DZCh6u77B #helicopter #Vortex https://t.co/j3qmLghwvm" / Twitter
Simulation of a helicopter in Vortex Ring State through a coupled simulation of multi-body dynamics and aerodynamics"
![Sophrodyne's Richard Brown on the susceptibility of eVTOL aircraft to vortex ring state - Vertical Mag Sophrodyne's Richard Brown on the susceptibility of eVTOL aircraft to vortex ring state - Vertical Mag](https://i0.wp.com/assets.verticalmag.com/wp-content/uploads/2022/11/04_Joby-Aviation_Aircraft-2-1-1024x731.jpg?resize=640%2C457&ssl=1)
Sophrodyne's Richard Brown on the susceptibility of eVTOL aircraft to vortex ring state - Vertical Mag
![Optimal-time quadcopter descent trajectories avoiding the vortex ring and autorotation states - ScienceDirect Optimal-time quadcopter descent trajectories avoiding the vortex ring and autorotation states - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0957415820300428-gr1.jpg)