2 papers
physics.geo-ph2025
Coal Strength with Dewatering and Coal Seam Gas Depletion
Jimmy Xuekai Li, Thomas Flottmann, Max Millen +3
Understanding the response of coal mechanical properties to dewatering and gas depletion is critical for estimating borehole stability and designing infill coal seam gas (CSG) well…
physics.med-ph2025
A Simple Sonic Mapping Method Verified by CT Scan Images
Jimmy Xuekai Li, Thomas Flottmann, Max Millen +3
This study presents a novel sonic mapping method applied to coal samples, verified by CT scan imaging. Cubic coal samples with side lengths of 50-70 mm were subjected to non-destru…