Zhang Rui, Ph.D. in Engineering, Professor, has long been dedicated to scientific research on advanced aerospace propulsion devices and testing equipment. He has successively presided over and participated in a total of 19 important projects, including the National Key R&D Program, National Natural Science Foundation General Program, Major National Defense Basic Research Projects, Air Force Military Research Projects, Equipment Pre-research Projects, and National Defense Key Laboratory Fund Projects. He has published 34 high-level academic papers, among which 21 have been indexed by authoritative databases such as SCI and EI. He has achieved significant accomplishments in multiple fields, including aero-engine maintenance technology, advanced aerospace engine development, and high-precision micro-thrust/micro-impulse measurement. In total, he has obtained 10 national invention patents, 7 utility model patents, 2 design patents, and 25 software copyrights. He serves as a reviewer for several SCI journals, including "Polymers" and "Energies." He was awarded a gold medal at an international invention exhibition and received the Military Science and Technology First Prize.