Scientists Develop New Hydrogen Fuel Engine that Can Power Industrial Drones
DAEJEON, Nov. 26 (Korea Bizwire) — The Korea Institute of Machinery and Materials said Thursday that it has developed a 5-kilowatt hydrogen fuel engine that can power heavy lift industrial drones. The newly-developed engine supplies hydrogen fuel using the direct spray method while optimizing engine parameters such as ignition and spray. The hydrogen engine has [...]