Helicopter Rotor Downwash – Excessive wind, FOD and brownouts

What is helicopter rotor downwash? Rotor downwash is a commonly ignored phenomenon that occurs during helicopter hover in close proximity to a ground surface. It has the potential to cause significant damage to nearby vehicles and objects, as well as people. Figure 1 shows the impact of helicopter rotor downwash while hovering over water and […]

Helicopter rotor downwash on water. 🚁🌊

A package falls out of airplane that is flying horizontally at a

Helicopter Aviation

What is downwash on helicopters and what are the effects of it? - Quora

PDF] Rotorcraft Downwash Flow Field Study to Understand the Aerodynamics of Helicopter Brownout

Is that a bird? Is it a plane? No… it's JJR's drone inspecting

A bag of mass 5kg is dropped from a helicopter hovering above the

Helicopter Rotor Downwash – Excessive wind, FOD and brownouts, what are the risks? - JJ Ryan Consulting

Helicopter Rotor Downwash – Excessive wind, FOD and brownouts, what are the risks? - JJ Ryan Consulting

Plane Hits Helicopter Rotor Downwash