4 ms·
The ramjet is on the second stage, separate from the turbofan/jet on the first stage. The loss in the electrical system should be pretty small, and they claim
by modeless 3y ago
The ramjet is on the second stage, separate from the turbofan/jet on the first stage.
The loss in the electrical system should be pretty small, and they claim that they gain a lot of efficiency from being able to optimize the engine over the whole range from 0 to mach 2.7.