NASA Begins Wind Tunnel Testing For Electric X-Plane Props
The propeller designs for NASA’s all-electric X-57 Maxwell have now undergone two weeks of wind tunnel testing, the agency said on Monday. The propeller assemblies, supplied by California-based contractor Empirical Systems Aerospace (ESAero), logged 14 hours of powered operation during testing with wind speeds up to around 90 knots. The tests took place at the […]