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