Company Filing History:
Years Active: 2024
Title: Innovations of Jin Cheng in 3D CAD and Blade Design
Introduction
Jin Cheng is a notable inventor based in Hangzhou, China. He has made significant contributions to the fields of 3D CAD modeling and high-rigidity blade design. With a total of 3 patents, his work showcases innovative methods that enhance the efficiency and accuracy of engineering designs.
Latest Patents
One of Jin Cheng's latest patents is a "Difference analysis method for 3D CAD models based on key-point matching." This method transforms a 3D CAD model into a key-point representation, utilizing graph matching techniques to establish pre-matching of vertices between two models. By eliminating mismatches, the method identifies differences in vertices, edges, faces, and solid models, allowing for quick and accurate comparisons.
Another significant patent is the "Method for designing high-rigidity blade based on stochastic isogeometric analysis." This method establishes stochastic models of material properties and external loads based on manufacturing conditions. It creates an optimization model that meets high-rigidity design requirements while ensuring an optimal lift-drag ratio. The use of stochastic isogeometric analysis allows for precise calculations of displacement and performance metrics.
Career Highlights
Jin Cheng is affiliated with Zhejiang University, where he contributes to research and development in engineering. His innovative approaches have garnered attention in academic and industrial circles, reflecting his commitment to advancing technology.
Collaborations
Jin Cheng collaborates with esteemed colleagues, including Zhenyu Liu and Jianrong Tan, who contribute to his research endeavors. Their combined expertise enhances the quality and impact of their work.
Conclusion
Jin Cheng's innovative patents in 3D CAD modeling and blade design demonstrate his significant contributions to engineering. His methods not only improve design accuracy but also optimize performance, showcasing the importance of innovation in technology.