The U.S. Army Research Laboratory's Center for Unmanned Aircraft Systems Propulsion made an historic first with its experiment in a gas turbine combustor using X-rays. The data will help advance gas ...
Astronauts Ye Guangfu, Li Cong and Li Guangsu are preparing for a 2nd spacewalk aboard the Tiangong space station. They've ...
Since the early 1950's, it has been recognized that the symmetrical burning of an isolated droplet represents an ideal situation in which to study the complex coupling of chemical reactions and ...