Meihua Shi

Title: **Innovative Contributions of Meihua Shi: A Pioneer in Composite Material Simulation**

Introduction

Meihua Shi, located in Zhejiang, China, is an esteemed inventor known for his significant contributions to the field of composite materials. With a total of two patents to his name, Shi has pioneered methods that enhance the simulation and reconstruction of woven composite material microstructures.

Latest Patents

Meihua Shi's recent innovations include:

1. **Boltzmann-Based Method for Simulating CVI Densification Process of Composite Material**

This patent presents a Boltzmann-based approach for simulating the chemical vapor infiltration (CVI) densification process of composite materials. The method introduces phase space occupancy to generate a geometrical model using matrix concepts, allowing for the distinct operation of spatial components. The phase space occupancy matrix facilitates a natural division of grids, with boundaries represented by a phase parameter, which simplifies capturing processes. Additionally, the flow field calculation employs virtual time step methods for writing uniform boundary conditions, significantly enhancing programmability.

2. **Method for Rapid Reconstruction of Woven Composite Material Microstructure Based on Topological Features**

In this patent, Shi outlines a rapid reconstruction method for woven composite material microstructures that leverages the topological features of fiber bundles and matrix structures. The process includes geometric modeling according to these features, identifying them through micro-computed tomography (CT) sequence images, and extracting these features’ change laws. The method improves the consistency between reconstructed models and actual woven structures, enhancing the accuracy of subsequent mechanical property calculations. It also simplifies the tedious processing of point cloud data, thereby reducing calculation costs.

Career Highlights

Meihua Shi has contributed to notable institutions such as the Shaoxing Research Institute of Shanghai University and Shanghai University. His work reflects a blend of innovative research and practical application, making a significant impact in the field of material sciences.

Collaborations

Throughout his career, Shi has collaborated with esteemed colleagues, including Aijun Li and Dan Zhang. These partnerships highlight the cooperative nature of advancements in complex fields like composite material research.

Conclusion

Meihua Shi's innovative efforts in the simulation and reconstruction of composite materials underscore his role as a leading figure in material sciences. His patents not only improve methodologies but also pave the way for enhanced accuracy in material property calculations, reflecting the importance of innovation in engineering applications. As research continues to evolve, inventors like Meihua Shi remain pivotal in driving forward the boundaries of technology.