In this article,a numerical model based on improved Boussinesq equations and the Finite Element Method (FEM) with unstructured triangular elements is proposed a
A new polymeric oxidizing reagent was prepared by supporting periodic acid on poly(1,4-phenylene-2,5-pyridine dicarboxyamide).This polymeric reagent was used fo
In this article,the method of volume averaging of flow in porous media and averaging theorem was employed to the Navier-Stokes equations.The total drag force pe
This article analyzed the control progress and current status of air quality,identified the major air pollution issues and challenges in future,proposed the lon
The case of a radial initial state for a family of hyperbolic systems of conservation laws with several spatial dimensions is considered. It will be shown that
A reduced-gravity barotropic shallow-water model was used to simulate the Kuroshio path variations.The results show that the model was able to capture the essen
Based on the principle of ultrasonic resonance scattering,sound-scattering characteristics of double-layer spherical particles in water were numerically studied