LF-NMR measurement of pore-fracture evolution and permeability response in different-rank coals under unloading stress paths

作者：Yang Zhao, Weilong Ding, Mengqin Ye, Liu T, Yong Sun, Fangkai Quan · 发表于：Measurement · 年份：2026 · DOI：10.1016/j.measurement.2026.122398 · 研究领域：Coal Properties and Utilization、Hydrocarbon exploration and reservoir analysis、NMR spectroscopy and applications