5 papers
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…