Interesting development that is now in the news, that BAE proposes to
power a new supersonic aircraft.
The Reaction Engine site
http://www.reactionengines.co.uk/sabre_howworks.html is better to
understand how it works than the article in the Daily Telegraph.
http://www.telegraph.co.uk/finance/newsbysector/industry/11967229/Want-to-fly-at-2500mph-BAE-Systems-does-and-is-willing-to-pay-20m-for-it.html

