YouTuber Integzaa’s latest video gives us a neat look inside the combustion chamber of a four-stroke engine, using a transparent cylinder to show us how the piston moves within it to create internal ...

Jet engine manufacturer CFM International is partnering with Airbus to complete ground and flight tests for a hydrogen-fueled direct combustion engine. The demonstrations will be carried out during ...

Every car engine has quite a few details, ranging from cylinder count to compression ratios. How does changing the compression ratio affect the engine?

Airbus, in partnership with CFM International (a joint company of GE and Safran Aircraft Engines), is developing an A380 flying testbed called the ZEROe Demonstrator to examine how hydrogen combustion ...

HOT ROD’s archives are chock-full of brilliant tech reports that truly are timeless. This one, drafted by Jim McFarland for our February 1972 issue, provides an extensive look at how important airflow ...

You've seen the evidence. You disassemble an engine and witness the appearance of deposits—or their absence—on piston crowns and combustion chambers in the cylinder heads. You can relate the presence, ...