Pore Structure and Damage Evaluation of Hot Dry Rocks in Enhanced Geothermal System by Combining Electrical Resistivity, Ultrasonic Waves and Nuclear Magnetic Resonance
Yong Sun, Cheng Zhai, Xu Yu, Jizhao Xu, Yuzhou Cong, Yangfeng Zheng, Wei Tang, Yujie Li
Topics & Concepts
Electrical resistivity and conductivityPorosityGeothermal gradientLiquid nitrogenUltrasonic sensorMaterials scienceVolume (thermodynamics)Fracture (geology)MineralogyComposite materialGeologyChemistryGeophysicsOrganic chemistryAcousticsElectrical engineeringPhysicsEngineeringQuantum mechanicsRock Mechanics and ModelingGeophysical Methods and ApplicationsSeismic Imaging and Inversion Techniques