Dahai Sun

Title: The Innovative Contributions of Dahai Sun

Introduction

Dahai Sun is a prominent inventor based in Beijing, China. He has made significant contributions to the field of materials science, particularly in the development of advanced composite materials. His innovative work has led to the creation of a unique carbon fiber arrow shaft, which showcases his expertise and creativity in engineering.

Latest Patents

Dahai Sun holds a patent for a carbon fiber arrow and the continuously winding method thereof. This invention involves a carbon fiber arrow shaft that comprises a hollow tube, reinforced carbon fiber, and a resinoid binder. The hollow tube has specific dimensions, including a length between 500-900 mm, an inner diameter between 2-10 mm, and a tube wall thickness between 0.3-2 mm. The design of the carbon fiber arrow shaft allows for a gradual change in winding angles, ensuring uniformity of wall thickness and eliminating overlapping joints or surface protrusions. This innovative approach enhances the performance and durability of the arrow.

Career Highlights

Dahai Sun is affiliated with the Beijing Institute of Aeronautical Materials, where he continues to push the boundaries of material innovation. His work has not only contributed to the field of aeronautics but has also paved the way for advancements in various applications of composite materials.

Collaborations

Dahai Sun has collaborated with notable colleagues, including Xiang Wu and Qingzhu Mao. Their combined expertise has fostered a productive environment for research and development, leading to groundbreaking innovations in their respective fields.

Conclusion

Dahai Sun's contributions to the field of materials science, particularly through his patented carbon fiber arrow shaft, exemplify the spirit of innovation. His work at the Beijing Institute of Aeronautical Materials highlights the importance of collaboration and creativity in advancing technology.