- Hydrocarbon exploration and reservoir analysis
- Coal Properties and Utilization
- Methane Hydrates and Related Phenomena
- NMR spectroscopy and applications
- Rock Mechanics and Modeling
- Hydraulic Fracturing and Reservoir Analysis
- Geoscience and Mining Technology
- Coal and Its By-products
- Atmospheric and Environmental Gas Dynamics
- Geological and Geophysical Studies
- Geological Studies and Exploration
- Seismic Imaging and Inversion Techniques
- CO2 Sequestration and Geologic Interactions
- Geomechanics and Mining Engineering
- Toxic Organic Pollutants Impact
- Reservoir Engineering and Simulation Methods
- Geochemistry and Geologic Mapping
- Air Quality and Health Impacts
- Mineral Processing and Grinding
- Enhanced Oil Recovery Techniques
- Drilling and Well Engineering
- Geophysical Methods and Applications
- Geological Modeling and Analysis
- Coal and Coke Industries Research
- Vehicle emissions and performance
China University of Geosciences (Beijing)
2016-2025
China University of Geosciences
2010-2025
Shandong University of Technology
2024
Tsinghua University
2023
Handan Polytechnic College
2021
Plastic Surgery Hospital
2019
Research Institute of Petroleum Exploration and Development
2013-2017
Energy Research Institute
2017
Beijing University of Technology
2017
Chongqing University
2015
Because of the complex nature coal reservoirs, no determined method can clearly assess their pore–fracture structure. This paper combines a fractal with transverse relaxation time (T2) nuclear magnetic resonance (NMR) to study pore–fractures in reservoir. Based on 10 samples vitrinite reflectance (Ro,m) range 1.32–2.43%, pore size/volume distribution from mercury intrusion porosity (MIP) and NMR was compared, revealing that strong correspondence exists, for diameter >100 nm is better than...