Semi-analytical solution for sound propagation from a moving directional source in a shallow-water waveguide

T He, X Liu, R Nie, W Guo, S Mo, B Wang - Journal of Sound and Vibration, 2024 - Elsevier
Understanding the waveguide fields produced by moving directional sources is of crucial
importance in underwater acoustic detection. In practice, moving underwater targets often …

Dispersion of waves propagating in the ice-covered Arctic Ocean

S Liu, Q Zeng, L Tang, Z Li - Deep Sea Research Part I: Oceanographic …, 2024 - Elsevier
Abstract The Arctic Ocean was modeled as an ice–seawater–sediment system, where the
ice cover and seawater were assumed to be inhomogeneous solid and liquid, respectively …

A meshless wave-based method for modeling sound propagation in three-dimensional axisymmetric lined ducts

T He, S Mo, E Fang, X Liu, Y Li - Engineering with Computers, 2023 - Springer
Theoretical modeling of sound propagation within lined ducts can help with interpreting the
underlying mechanisms of waveguide physics. Herein, we present ESM-FLOW, a meshless …

The passive recording of the click trains of a beluga whale (Delphinapterus leucas) and the subsequent creation of a bio-inspired echolocation model

X Qing, Y Wang, Z Xia, S Liu, S Mazhar… - Bioinspiration & …, 2024 - iopscience.iop.org
A beluga-like model of click train signal is developed by observing beluga's sound
recording. To reproduce the feature of the biosonar signal, this paper uses a signal …

Theoretical and numerical study on transient acoustic wave propagation across ice layers in the Arctic Ocean

Q Zeng, S Liu, L Tang, Z Li - The Journal of the Acoustical Society of …, 2024 - pubs.aip.org
The study of transient acoustic wave propagation across the Arctic Ocean ice layer provides
theoretical guidance for the design of trans-ice acoustic communication systems. In this …