Kangxin Lei

Title: Innovations by Kangxin Lei: A Method for Extracting IP Information

Introduction: Kangxin Lei, an accomplished inventor from Pingyao County, China, has made significant strides in the field of geophysics with his innovative patent. With a focus on improving methods for extracting induced polarization (IP) information, Lei's work contributes to the broader understanding of electromagnetic responses in grounded-wire systems.

Latest Patents: Kangxin Lei holds a patent titled "Method for extracting IP information from grounded-wire transient electromagnetic response." This invention outlines a comprehensive approach to isolating IP information from transient electromagnetic (TEM) responses. The method includes:

1) Obtaining subsurface resistivity through inversion of a vertical magnetic field that is less influenced by the IP effect.

2) Gaining an electric field response that is unaffected by the IP effect through forward modeling of the underground electrical structure.

3) Eliminating the influence of the IP effect on observed responses to achieve a pure IP response.

4) Inverting the acquired IP response to extract information regarding polarizability, frequency dependence, and time constant. This innovative method offers a new perspective for enhanced extraction of IP information in TEM responses.

Career Highlights: Kangxin Lei is associated with the Chinese Academy of Sciences, where he collaborates with leading scientists and researchers in the field of geophysics. His contributions not only highlight his expertise but also reflect the significant role of innovative methodologies in advancing scientific research.

Collaborations: Throughout his career, Kangxin Lei has worked closely with fellow researchers such as Nannan Zhou and Guoqiang Xue. Together, they contribute to refining techniques and enhancing the methods used for electromagnetic response evaluations.

Conclusion: Kangxin Lei's innovative patent presents a noteworthy advancement in the extraction of IP information from grounded-wire transient electromagnetic responses. His contributions through collaborations and research at the Chinese Academy of Sciences underscore the importance of innovation in the scientific community. As such, Kangxin Lei continues to pave the way for future advancements in geophysical methodologies.