... of the produce essentially identical results as should be the case. words: NASA, aircraft engine, weight, object-oriented RODUCTION Engine weight is a key design parameter for any new raft. It affects aircraft range and is a key element in fuel . Weight is also considered an indicator of engine cost. able engine...

... 10 03 2009 NASA’s Intelligent Propulsion System Technology (Propulsion 21) project focuses on developing adaptive technologies that will enable commercial gas turbine engines to produce fewer emissions and less noise while increasing reliability. It features adaptive technologies...

... 25 11 2008 NASA’s Ultra Efficient Engine Technology (UEET) program features advanced aeropropulsion technologies that include highly loaded turbomachinery, an advanced low-NO x combustor, high-temperature materials, intelligent propulsion controls, aspirated seal technology...

... 11 09 2008 NASA’s aeronautics research program invests in air-transportation technologies to protect the environment, makes air travel more accessible and affordable for Americans, enables exploration through new aerospace missions, and augments national security. The program...