NASA researchers are testing a new blade design, roamx-0201, that could dramatically increase the flight range of future Mars helicopters, from 0.7 km to 18.7 km per flight, using advanced simulations and wind tunnel tests.
01Summary
- 01The new blade airfoil, called roamx-0201, was developed by researchers at NASA’s Ames Research Center in collaboration with Imperial College London and Nagoya University.
- 02Simulations suggest the design could extend uninterrupted flight distance from Ingenuity's 0.7 km to up to 18.7 km while carrying scientific instruments.
- 03The blade operates longer at higher speeds before 'drag divergence' occurs, delaying the sharp performance drop near the speed of sound on Mars.
- 04The design intentionally disrupts the airflow's boundary layer at the leading edge to increase lift more effectively than earlier designs.
- 05The findings were published in the journal of the American Institute of Aeronautics and Astronautics on 22 September.
02Why it matters
This matters because more capable Mars helicopters could enable longer, more ambitious science missions, allowing exploration of terrain unreachable by rovers and expanding the scope of planetary discovery.
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