Исследование эластичных пусковых систем для БПЛА опубликовано в престижном журнале

Achieving a breakthrough in aerospace engineering requires a seamless integration of theoretical modeling and hands-on manufacturing. Recently, my research into the design and performance of bungee-powered UAV launchers was officially published in the prestigious journal Aerospace Science and Technology. This publication marks a significant milestone in my engineering journey, documenting an end-to-end development cycle that spans from initial concept to high-speed experimental validation. An End-to-End Engineering Journey The primary focus of this project was to develop a scalable, reliable launcher capable of supporting small to medium-sized unmanned aerial vehicles (UAVs). Unlike traditional propulsion-assisted takeoffs, bungee systems offer a cost-effective, portable, and rapid-deployment solution for remote operations. The scope of this research involved a comprehensive engineering approach: - Design and Manufacturing: We developed and manufactured a lightweight Carbon Fiber Reinforced Polymer (CFRP) carriage to minimize mass while ensuring structural integrity during high-acceleration launches. - Experimental Characterization: A critical part of the work involved the deep experimental characterization of bungee cords. By precisely mapping their stiffness and damping behavior, we were able to create a reliable predictive model. - Performance Testing: We conducted extensive high-speed launch testing. To capture granular data, we utilized 120 fps optical tracking integrated with 400 Hz Cube Orange telemetry measurements, allowing us to analyze launch dynamics at the millisecond level. - Scalability: We evaluated both single- and double-rail launcher configurations to optimize performance across different mission profiles. From Validation to Methodology One of the most impactful outcomes of this research is the development of an iterative launcher-sizing methodology. By utilizing our experimentally validated analytical model, engineers can now determine the optimal bungee and rail configurations required for specific UAV masses and target launch velocities. This tool transforms the design process from trial-and-error to a data-driven, systematic workflow. Looking Ahead This project represents more than a research paper; it reflects the invaluable experience of navigating the full lifecycle of an aerospace system. From the initial mechanical design to complex composite manufacturing, system integration, and rigorous experimental validation, this journey has fortified my ability to execute complex engineering projects. I would like to extend my deepest gratitude to my supervisor, Dr. Balaji Subramanian, for his guidance, as well as every team member who contributed to this work. As I continue to engage with the aerospace sector, I look forward to applying these skills in design, optimization, and practical implementation to solve the next generation of challenging engineering problems.