activity
20202024
most citedA Chebyshev-Tau spectral method for normal modes of underwater sound propagation with a layered marine environment

55 citations · 182 across the 9 of their papers we have counts for

collaborators

9 papers

physics.comp-ph2024

Application of a spectral scheme to simulate horizontally slowly varying three-dimensional ocean acoustic propagation

Houwang Tu, Yongxian Wang, Xiaolan Zhou +3

Three-dimensional numerical models for underwater sound propagation are popular in computational ocean acoustics. For horizontally slowly varying waveguide environments, an adiabat…

math.NA2022★ 13 cited

A Spectral Method for Depth-Separated Solution of a Wavenumber Integration Model in Horizontally Stratified Fluid Acoustic Waveguides

Houwang Tu, Yongxian Wang, Wei Liu +2

The wavenumber integration model is considered to be the most accurate algorithm for arbitrary horizontally stratified media in computational ocean acoustics. In contrast to the no…

physics.comp-ph2022★ 16 cited

Application of a Spectral Method to Simulate Quasi-Three-Dimensional Underwater Acoustic Fields

Houwang Tu, Yongxian Wang, Wei Liu +4

The calculation of a three-dimensional underwater acoustic field has always been a key problem in computational ocean acoustics. Traditionally, this solution is usually obtained by…

physics.comp-ph2021★ 22 cited

A Novel Algorithm to Solve for an Underwater Line Source Sound Field Based on Coupled Modes and a Spectral Method

Houwang Tu, Yongxian Wang, Chunmei Yang +4

A high-precision numerical sound field is the basis of underwater target detection, positioning and communication. A line source in a plane is a common type of sound source in comp…

physics.comp-ph2021★ 22 cited

A Chebyshev-Tau Spectral Method for Coupled Modes of Underwater Sound Propagation in Range-Dependent Ocean Environments

Houwang Tu, Yongxian Wang, Chunmei Yang +3

The stepwise coupled-mode model is a classic approach for solving range-dependent sound propagation problems. Existing coupled-mode programs have disadvantages such as high computa…

cs.CE2021★ 11 cited

Two Chebyshev Spectral Methods for Solving Normal Modes in Atmospheric Acoustics

Tu Houwang, Wang Yongxian, Xiao Wenbin +2

The normal mode model is important in computational atmospheric acoustics. It is often used to compute the atmospheric acoustic field under a harmonic point source. Its solution co…

cs.CE2020★ 23 cited

Applying the Chebyshev-Tau spectral method to solve the parabolic equation model of wide-angle rational approximation in ocean acoustics

Houwang Tu, Yongxian Wang, Xian Ma +1

Solving an acoustic wave equation using a parabolic approximation is a popular approach for many existing ocean acoustic models. Commonly used parabolic equation (PE) model program…

cs.CE2020★ 20 cited

Applying a Legendre collocation method based on domain decomposition to calculate underwater sound propagation in a horizontally stratified environment

Houwang Tu, Yongxian Wang, Qiang Lan +3

The propagation of sound waves in a horizontally stratified environment, a classic problem in ocean acoustics, has traditionally been calculated using normal modes. Most programs b…

physics.comp-ph2020★ 55 cited

A Chebyshev-Tau spectral method for normal modes of underwater sound propagation with a layered marine environment

Houwang Tu, Yongxian Wang, Qiang Lan +3

The normal mode model is one of the most popular approaches for solving underwater sound propagation problems. Among other methods, the finite difference method is widely used in c…