Boom XB-1 supersonic demonstrator




The Boom XB-1 is a subsonic aircraft that was designed to test the feasibility of using a rocket engine to power a jet aircraft. The project was started in the early 1950s by Dr. Chuck Yeager, who had flown faster than the speed of sound in 1947. He wanted to prove that a rocket could propel an airplane through the air. This can do allow him to set a world record for speed without breaking the sound barrier. The first flight took place at Edwards Air Force Base in California on October 14th, 1955.
The Boom XB - 1 was a single-seat, low-winged monoplane powered by a Rocketdyne J85-15 X3 Turbo jet engine. Its design allowed it to reach speeds of over Mach 2.2 (over 1000 Nautical mph / 19k kmph) (over 4500 Nautical mph / 8300kmph) while still being able to fly like a conventional aircraft. The pilot sat in a cockpit behind the wings, and the engine was mounted beneath the fuselage. The plane weighed about 4,300 pounds and measured 68 feet long. The XB-1 was used to break several aviation records including:-
1. The highest altitude reached by a man-made object, 

2. The highest speed attained by a manned aircraft, 

3. and the longest distance traveled by a manned aircraft.

In addition to these achievements, the XB-1 was also used to develop many technologies that are now common in modern aircraft. These include the use of rocket engines to power aircraft, the use of rocket fuel as an oxidizer, and the use of rocket nozzles to control airflow around the aircraft.