LEMONT, Ill. -- 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 ...
Scientists at the U.S. Naval Research Laboratory are developing the next generation of solid-fuel ramjet (SFRJ) propulsion, ...
A research team led by Prof. SHEN Yan'an from the University of Science and Technology of China (USTC) has made significant progress in studying the sources and formation mechanisms of haze. Through ...
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