Yiming Li

Title: Yiming Li - Innovator in Solid Rocket Motor Technology

Introduction

Yiming Li is a prominent inventor based in Liaoning, China. He has made significant contributions to the field of aerospace engineering, particularly in the development of advanced solid rocket motor technologies. His innovative approach has led to the creation of a unique multistage variable burning rate solid rocket motor.

Latest Patents

Yiming Li holds a patent for a multistage variable burning rate solid rocket motor and its forming method. This invention discloses a novel design that incorporates a multi-material composite fiber skeleton structure embedded within the propellant. This design allows for multistage changes in the burning rate of the propellant, achieving the function of multistage thrust. The fiber skeleton structure is formed through additive manufacturing and is fixed within the combustion chamber, enabling a one-time charging process to complete the motor grain formation. This innovative design significantly enhances the burning rates of both end-burning and bore-burning motors, while also allowing for multistage adjustments to meet the propulsion requirements of missile weapon systems. The invention simplifies the production process of existing single-chamber multi-thrust motors.

Career Highlights

Yiming Li is affiliated with Dalian University of Technology, where he continues to advance research in aerospace technologies. His work has garnered attention for its practical applications in military and aerospace sectors.

Collaborations

Yiming Li has collaborated with notable colleagues, including Fengnan Guo and Yanxiang Ren, contributing to the advancement of rocket propulsion technologies.

Conclusion

Yiming Li's innovative work in solid rocket motor technology exemplifies the potential for advancements in aerospace engineering. His contributions are paving the way for more efficient and effective propulsion systems in various applications.