Hongfeng Ji

Title: Innovations of Hongfeng Ji in Solid Rocket Motor Technology

Introduction

Hongfeng Ji is a prominent inventor based in Liaoning, China. He has made significant contributions to the field of aerospace engineering, particularly in the development of solid rocket motors. His innovative approach has led to advancements that enhance the performance and efficiency of these propulsion systems.

Latest Patents

Hongfeng Ji holds a patent for a multistage variable burning rate solid rocket motor and its forming method. This invention introduces 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 created through additive manufacturing and is fixed in the combustion chamber, facilitating the formation of the motor grain in a single charging process. This innovation significantly increases the burning rates of both end-burning and bore-burning motors, while also allowing for multistage adjustments to meet the requirements of missile weapon systems.

Career Highlights

Hongfeng Ji is affiliated with Dalian University of Technology, where he continues to advance research in aerospace technologies. His work has not only contributed to academic knowledge but has also practical implications for military and space applications.

Collaborations

Hongfeng Ji collaborates with notable colleagues such as Fengnan Guo and Yanxiang Ren. Their combined expertise fosters a productive research environment that drives innovation in solid rocket motor technology.

Conclusion

Hongfeng Ji's contributions to the field of solid rocket motors exemplify the importance of innovation in aerospace engineering. His patented technology represents a significant step forward in propulsion systems, enhancing their capabilities and efficiency.