Han Du

Title: Innovations of Han Du in Weld Defect Detection

Introduction

Han Du is an accomplished inventor based in Jiangsu, China. He has made significant contributions to the field of sensor technology, particularly in the area of weld defect detection. His innovative approach combines advanced materials and engineering principles to enhance inspection processes.

Latest Patents

Han Du holds a patent for a "Flexible sensor with piezoelectric array applied for weld defect detection based on feature guided waves and its testing method." This invention provides a sensor and method for detecting weld defects. The sensor consists of several piezoelectric elements arranged in a matrix on a flexible substrate. Each element is covered with a damping block and surrounded by sound-absorbing material, all within a flexible protective film. This design ensures that the sensor is simple, highly adaptable, and efficient in detection. It is particularly suitable for quick in-service inspections of long-distance welds in large equipment, boasting a high degree of automation.

Career Highlights

Han Du is affiliated with Jiangsu University, where he continues to advance his research and development efforts. His work has garnered attention for its practical applications in industrial settings, particularly in enhancing the safety and reliability of welded structures.

Collaborations

Han Du collaborates with notable colleagues, including Zhenying Xu and Hong Hong. Their combined expertise contributes to the innovative projects undertaken at Jiangsu University.

Conclusion

Han Du's contributions to the field of weld defect detection through his innovative sensor technology exemplify the impact of research and development in engineering. His work not only enhances inspection efficiency but also promotes safety in industrial applications.