我国自主研制3D打印涡喷发动机完成首次单发飞行试验

Core Points - The successful flight test of the 3D-printed simplified turbojet engine marks a significant breakthrough in the engineering application of 3D-printed engines [1][4] - The flight lasted 30 minutes, reached an altitude of 6000 meters, and achieved a maximum speed of 0.75 Mach, demonstrating the engine's reliability in complex environments [4] Summary by Categories Flight Test Details - The flight test lasted for 30 minutes and reached an altitude of 6000 meters with a maximum speed of 0.75 Mach [4] - The engine operated under full conditions with no abnormal parameters reported, successfully completing the first single-engine flight test [4] Engine Technology and Design - The engine is primarily manufactured using 3D printing technology, with over 75% of its components produced through this method, significantly reducing the number of parts [4] - This design approach has achieved lightweight and high-performance goals, laying a solid foundation for future flights at higher altitudes and speeds [4] Application and Future Prospects - The successful test indicates improved reliability of the engine in higher altitudes and complex environments, validating its compatibility with various platforms such as cruise missiles, drones, and target aircraft [4] - The engine presents promising application prospects as a new power solution for these platforms [4]