Experimental study on the influence of ultrasonic excitation duration on the pore and fracture structure and permeability of coal body
Ruizhe Wang, Shugang Li, Haifei Lin, Erhao Yang, Zhaoxue Song, Bing Zhu, Lei Qin, Yue Qiu
Topics & Concepts
CoalPermeability (electromagnetism)Ultrasonic sensorMaterials sciencePorosityPorous mediumCoal miningVolume (thermodynamics)MineralogyComposite materialGeologyMechanicsChemistryAcousticsMembraneThermodynamicsOrganic chemistryPhysicsBiochemistrySeismic Imaging and Inversion TechniquesCoal Properties and UtilizationHydraulic Fracturing and Reservoir Analysis