The paper carried out the analysis and correlation of traditional pseudo-spectrum and improved staggered-grid pseudo-spectrum from theoretical method and cases,summarized the superiority of staggered-grid pseudo-spectrum method.

The speiation of the complexex for Pb~(2+) in NaF System was studied by using the method of the pseudopolarogram.

Using the pseudo-spectral method for wave field numerical modeling of complex heterogeneous medium;

Wavefield forward modeling with the pseudo-spectral method in viscoelastic and azimuthally anisotropic media;

Features analysis of seismic wave field in two-phase anisotropic random medium with the pseudo-spectral method

A numerical wave model is developed to simulate freak wave generation,which is based on the modified four-order nonlinear Schrdinger equation governing the slow variation of complex envelope in deep water and a standard split-step,pseudo-spectral method.

Based on pseudo-spectral method,this article calculates focusing and active sonar of time reversal in shallow water environment and introduces evolution process of forward modeling sound field distribution and back analysis sound field distribution for noise source frequency of 100Hertz.

In this paper,the four-order nonlinear Schrodinger equations and the pseudo-spectral method are introduced to develop a 2-D numerical water flume based on the Benjamin-Feir instability of random wave trains,which is adopted to simulate the freak waves in deep water.

The Legendre pseudospectral algorithm is used to acquire an optimal trajectory to guide the subsatellite into a final position close to the spaceship under mission-related constraints.