
hypersonic wind tunnel
A hypersonic wind tunnel is a specialized research facility designed to simulate the extreme conditions experienced by objects traveling at speeds greater than Mach 5 (five times the speed of sound). It produces high-velocity airflow to test the aerodynamics, heat transfer, and material performance of aircraft, spacecraft, or missile components under conditions similar to real hypersonic travel. By analyzing data from these tests, engineers can improve designs for faster, safer, and more efficient high-speed vehicles. In essence, it's a controlled environment that helps scientists understand how objects behave at very high speeds.