Qichen Li

Title: Innovations of Qichen Li in Hub Bearing Assessment

Introduction

Qichen Li is a notable inventor based in Shanghai, China. He has made significant contributions to the field of engineering, particularly in the assessment of hub bearings. His innovative approach has led to the development of a method that enhances the understanding of service life for these critical components in automobiles.

Latest Patents

Qichen Li holds a patent titled "Method for rapid assessment of service life of hub bearing based on multiaxial random road loading." This invention provides a systematic approach to evaluate the service life of hub bearings under various loading conditions. The method involves acquiring a measured load spectrum from the wheel center of an automobile and converting it into axial and radial loads. It further includes load level division, joint distribution counting, and the establishment of a bearing contact model. This comprehensive process allows for accurate calculations of the actual contact load and the equivalent dynamic load, ultimately predicting the bearing's life and total equivalent damage.

Career Highlights

Qichen Li is affiliated with the University of Shanghai for Science and Technology, where he continues to engage in research and development. His work is instrumental in providing a reference basis for the design and type-selection of hub bearings, contributing to advancements in automotive engineering.

Collaborations

Qichen Li collaborates with esteemed colleagues such as Lihui Zhao and Zhen Wang. Their combined expertise fosters an environment of innovation and research excellence.

Conclusion

Qichen Li's contributions to the field of hub bearing assessment exemplify the importance of innovation in engineering. His patented method not only enhances the understanding of bearing life but also supports the design and selection processes in the automotive industry.