Dongyan Wan

Title: Innovations of Dongyan Wan in Weld Defect Detection

Introduction

Dongyan Wan is a notable 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 methods to enhance the efficiency and effectiveness of inspections in large equipment.

Latest Patents

Dongyan Wan 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 specifically designed 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 allows for a simple, highly adaptable sensor with high detection efficiency, making it particularly suitable for quick in-service inspections of long-distance welds in large equipment. The invention also boasts a high degree of automation.

Career Highlights

Dongyan Wan is affiliated with Jiangsu University, where he continues to advance research in sensor technology. His work has garnered attention for its practical applications in industrial settings, particularly in ensuring the integrity of welds in large structures.

Collaborations

Dongyan Wan has collaborated with notable colleagues, including Zhenying Xu and Hong Hong. Their combined expertise contributes to the ongoing development of innovative solutions in the field of weld defect detection.

Conclusion

Dongyan Wan's contributions to sensor technology, particularly through his patented innovations, highlight the importance of advanced detection methods in industrial applications. His work not only enhances the safety and reliability of large equipment but also showcases the potential of flexible sensor technology in various fields.