Skylon is a totally different kind of engine, though. It’s has a turbojet with active cooling at the inlet, basically. The SR-72 uses a scramjet at high speeds.
It sounds like the enabling tech was 3D printing, based on the Wikipedia article. There must be a really intricate system of tiny channels within it.
Skylon is a totally different kind of engine, though. It’s has a turbojet with active cooling at the inlet, basically. The SR-72 uses a scramjet at high speeds.
It sounds like the enabling tech was 3D printing, based on the Wikipedia article. There must be a really intricate system of tiny channels within it.