GitHub

OpenSWPC -- An Open-source Seismic Wave Propagation Code

This software simulate seismic wave propagation by solving equations of motion with constitutive equations of elastic/viscoelastic medium by finite difference method (FDM) under message passing ...
The Verge

Laurie Spiegel on the difference between algorithmic music and ‘AI’

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IEEE

Numerical Solutions to Poisson Equations Using the Finite-Difference Method [Education Column]

Abstract: The Poisson equation is an elliptic partial differential equation that frequently emerges when modeling electromagnetic systems. However, like many other partial differential equations, ...
Frontiers

Elastic-wave-equation numerical simulation using a time–space domain dispersion-relation-based staggered-grid finite-difference method

Compared to the conventional high-order staggered-grid finite-difference method (C-SFD), the time–space domain dispersion-relation-based high-order staggered-grid finite-difference method (TS-SFD) can ...
SciELO

Application of the Finite-Difference Frequency-Domain (FDFD) method on radiowave propagation in urban environments

In this work a Finite-Difference Frequency-Domain (FDFD) propagation method for complex urban environments is proposed. The formulation starts from the discretization of the Helmholtz equation for the ...
IEEE

An Optimized Low-Dispersion Fundamental Weaker HIE-FDTD Method

Abstract: To optimize the dispersion of the fundamental weaker hybrid implicit explicit in the finite-difference time-domain method, a lower dispersion method is proposed by optimization parameters. A ...
Machine Design

What’s The Difference Between FEM, FDM and FVM?

What Are FEM, FDM and FVM? FEM, FDM and FVM differ from one another in important ways. Understanding these distinctions is key to selecting the method most appropriate for your purposes. The ...
Frontiers

Finite difference schemes for MHD mixed convective Darcy–forchheimer flow of Non-Newtonian fluid over oscillatory sheet: A computational study

This contribution proposes two third-order numerical schemes for solving time-dependent linear and non-linear partial differential equations (PDEs). For spatial discretization, a compact fourth-order ...
GitHub

A Julia implementation of 2.5-D seismic wave simulation using a finite-difference method in a cylindrical coordinate system

FDModBiotCyl.jl simulates seismic wavefield by solving Biot dynamic poroelasticity equations using a staggered-grid finite-difference method. It assumes azimuthally symmetric wavefields in a ...
Interesting Engineering

What Is Finite Element Analysis and How Does It Work?

Finite Element Analysis, or FEA, is the simulation of a physical phenomenon using a numerical mathematic technique called the Finite Element Method, or FEM. This process is at the core of mechanical ...
Scientific Research Publishing

Finite Element Analysis of Tire Traction Using a Rubber-Ice Friction Model ()

The friction of road surface covered by snow or ice is very low and that results in reducing vehicle traction forces and potential traffic accidents. In general, to establish a master curve on a ...