Qingdao
China
Shandong University of Science and Technology
Ultrasonic excitation, Coal seam water injection, Pores, Cracks, Effective permeability
coal seam water injection, dust control, ultrasonic stimulation, surfactant
Coal seam water injection, difficulty level, set pair theory, multiple regression, evaluation model
Coal bed water injection, Heating and pressurization, Surfactants, Diffusion coefficient, Dust prevention and control
Coal seam water injection, Imbibition, Surfactant, Molecular simulation
Coalbed methane, hydraulic fracturing, fracturing fluid, Ultrasonic vibration, Coal pore