Xiangjun Liu

Title: Innovations of Inventor Xiangjun Liu in Geological Engineering

Introduction

Xiangjun Liu, an accomplished inventor based in Chengdu, China, has made significant contributions to the field of geological engineering. With two patents to his name, he has developed innovative methods that enhance the understanding and evaluation of low-permeability reservoirs.

Latest Patents

Xiangjun Liu's recent patents showcase his expertise in geological engineering. The first is a "Comprehensive Geological-Engineering Classification Evaluation Method for Low-Permeability Reservoirs." This innovation involves constructing geological classification evaluation indexes by adopting a gray correlation method to identify key controlling factors of reservoir geology. Liu employs principal component analysis to develop these indexes and utilizes an analytic hierarchy process for engineering classification evaluation indexes. The method ultimately classifies reservoir types based on these evaluations.

His second patent, titled "Method for Testing and Extracting Paleo-Tectonic Geostress Based on Rock Core," outlines a procedure that starts with selecting rock cores from different tectonic periods. Liu prepares standardized samples for acoustic emission testing, allowing for the extraction of paleo-tectonic stress data. By analyzing this data through correlation and Euclidean distance assessments, he is able to evaluate ground stress across different formations during specific paleo-tectonic periods.

Career Highlights

Xiangjun Liu works at Southwest Petroleum University, where he has the opportunity to influence the next generation of engineers and researchers in the field of petroleum and geological studies. His academic work complements his inventive pursuits, allowing for a rich interaction between research and practical application.

Collaborations

Working alongside talented coworkers such as Lixi Liang and Jian Xiong, Xiangjun Liu has fostered a collaborative environment that promotes shared knowledge and innovative solutions in geological engineering. Their collective efforts contribute to advancing the understanding and technology of geological assessments.

Conclusion

Xiangjun Liu’s innovative patents are paving the way for enhanced evaluation methods in geological engineering. His dedication to improving the reliability of low-permeability reservoir assessments marks him as a significant contributor in his field, setting a standard for future research and inventions. With collaborations and mentoring at Southwest Petroleum University, Liu continues to inspire the next generation of innovators in geological sciences.