Cong Ding

Title: Innovations by Cong Ding in Surface Quality Prediction

Introduction

Cong Ding is an accomplished inventor based in Zhejiang, China. He has made significant contributions to the field of surface quality prediction in manufacturing processes. His innovative approach addresses the challenges faced during the machining of workpieces.

Latest Patents

Cong Ding holds a patent for a method titled "Method for predicting surface quality of burnishing workpiece." This patent discloses a comprehensive method that utilizes vibration sensors and signal acquisition instruments to gather vibration signals from the surface of a burnishing workpiece during machining. The method evaluates surface quality based on a coupling coordination degree model and processes signals using an ensemble empirical mode decomposition method. Key signal characteristics such as power spectral density, kurtosis, and form factor are identified, and a support vector machine is employed as a decision-making model. The optimization of penalty parameters and kernel function parameters is achieved through the Bayesian optimization method, establishing a relationship between signal characteristics and surface quality. This method enhances the ability to quickly identify signal characteristics for evaluating workpiece surface quality, ultimately improving the quality by adjusting process parameters.

Career Highlights

Cong Ding is affiliated with Zhejiang University, where he continues to engage in research and development. His work has garnered attention for its practical applications in manufacturing and quality control.

Collaborations

Cong Ding has collaborated with notable colleagues, including Shiqing Feng and Zhongyu Piao, contributing to advancements in their respective fields.

Conclusion

Cong Ding's innovative methods in predicting surface quality represent a significant advancement in manufacturing technology. His contributions are poised to improve the efficiency and quality of machining processes.