Direct fuel injection isn't exactly a new idea. It's actually been around since World War II, when it was used on aircraft engines designed by the Germans and Russians and has been used in diesel ...
SAE Transactions, Vol. 108, Section 4: JOURNAL OF FUELS AND LUBRICANTS (1999), pp. 2185-2201 (17 pages) Numerical simulations are performed to investigate the fuei/air mixing preparation in a gasoline ...