55 citations · 209 across the 11 of their papers we have counts for
11 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…
Improved Algorithm for Reconstructing Singular Connection in Multi-Block CFD Applications
Wang Yong-Xian, Zhang Li-Lun, Che Yong-Gang +4
An improved algorithm is proposed for the reconstruction of singular connectivity from the available pairwise connections during preprocessing phase. To evaluate the performance of…
Performance optimizations for scalable CFD applications on hybrid CPU+MIC heterogeneous computing system with millions of cores
Yong-Xian Wang, Li-Lun Zhang, Wei Liu +3
For computational fluid dynamics (CFD) applications with a large number of grid points/cells, parallel computing is a common efficient strategy to reduce the computational time. Ho…