Revolutionary Vertical Lift TechnologyA rotor test stand sits inside the National Full-Scale Aerodynamics Complex's 80-by-120-foot wind tunnel at NASA's Ames Research Center in...The Side-By-Side test stand with twin three-bladed rotors is seen installed in the in the U.S. Army's 7- by 10-foot...The Multirotor Test Bed is seen installed in the in the U.S. Army's 7- by 10-foot wind tunnel at NASA's...Ingenuity Helicopter Lifts Off with Support from Ames AeronauticsNASA’s Revolutionary Vertical Lift Technology Project’s Mobile Acoustics Facility is parked in the background of Joby’s prototype aircraft near Big...In this image, a concept for a six-passenger quadcopter is run through a computer simulation to visualize the interaction of...To help develop more efficient rotorcraft designs, engineers need to better understand the complex airflow interactions caused by the spinning...Researchers in the Rotary Wing Project in NASA's Fundamental Aeronautics Program are developing advanced computational fluid dynamics (CFD) methods to...