Wave propagation characteristics in deep saturated porous media of deep hydrocarbon reservoirs under different frequencies - Shu J; Li T; Yuan R; Li Y; Wu B; Liu B; Deng Z; Huang J; Galindo R; Molina Gómez F (Zhongnan Daxue Xuebao (Ziran Kexue Ban)/Journal of Central South University (Science and Technology), 2026)