Changtu County, China

Dahe Yan


Average Co-Inventor Count = 9.0

ph-index = 1


Company Filing History:


Years Active: 2025

where 'Filed Patents' based on already Granted Patents

1 patent (USPTO):

Title: Dahe Yan - Innovator in Coal Rock Strain Field Visualization

Introduction

Dahe Yan is a notable inventor from Changtu County, China, recognized for his contributions to the field of mining and geological engineering. His innovative work focuses on the visualization of strain fields in coal rock under mining influence, which is crucial for understanding geological conditions and improving mining safety.

Latest Patents

Dahe Yan holds a patent for a "Coal rock three-dimensional strain field visual system and method under mining influence." This system includes a stress condition simulation system and a strain monitoring system. The stress condition simulation system features a similar simulation experiment rack, a loading system, and a circular slideway. The method involves preparing a 3D printing wire, printing a strain visual similar model, simulating a stratum dip angle and a gas-containing condition, applying stress fields, and recording the cracking and dyeing condition of microcapsules inside the model. This innovative system allows for tracing the generation and development of internal cracks in simulation models with complex geological conditions, as well as tracking the three-dimensional movement of internal ink dots to create four-dimensional images of displacement fields.

Career Highlights

Throughout his career, Dahe Yan has worked at prominent institutions such as the North China Institute of Science and Technology and Chongqing University. His research and inventions have significantly advanced the understanding of strain fields in coal rock, contributing to safer mining practices.

Collaborations

Dahe Yan has collaborated with notable colleagues, including Liang Chen and Quanle Zou, enhancing the impact of his research through teamwork and shared expertise.

Conclusion

Dahe Yan's innovative work in coal rock strain field visualization exemplifies the importance of research and development in the mining industry. His contributions not only advance scientific knowledge but also promote safety and efficiency in mining operations.

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