How-To Geek on MSN

Stop typing the same 4 commands: How a simple Python script saves me time every day

Learn how to automate your Git workflow and environment variables into a single, error-proof command that handles the boring ...
IEEE

Finite-Difference Time-Domain Simulation of Wave Propagation in Space-Time-Varying Media: Derivation of schemes, extended framework, and illustrative examples

Abstract: We present a comprehensive tutorial on the finite-difference time-domain (FDTD) modeling of space, time, and space-time-varying media, building upon our previous review by offering a ...
Dot Physics on MSN

Electrodynamics modeling a wave on a string with Python and finite difference

Learn how to model a wave on a string using Python and the finite difference method. This lesson connects electrodynamics, numerical methods, and wave physics by showing how a vibrating string can be ...
GitHub

Sums of powers via backward finite differences and Newton's formula

MSC2010: 05A19, 05A10, 11B83, 03C40. Keywords: Sums of powers, Newton's interpolation formula, Finite differences, Binomial coefficients, Faulhaber's formula ...
IEEE

Discretization anisotropy in finite difference micromagnetic simulations

Abstract: Finite difference based micromagnetic simulations are a powerful tool for the computational investigation of magnetic structures. In this paper, we demonstrate how the discretization of ...
Nature

Finite Difference Methods in Seismic Wave Propagation

Finite difference methods have become a cornerstone in the simulation of seismic wave propagation, providing a robust numerical framework to approximate the differential equations that govern seismic ...
Scientific Research Publishing

LeVeque, R.J. (2007) Finite Difference Methods for Ordinary and Partial Differential Equations. Society for Industrial and Applied Mathematics.

ABSTRACT: This paper presents a comprehensive numerical study of the two-dimensional time-dependent heat conduction equation using the Forward Time Centered Space (FTCS) finite difference scheme. The ...
Hackaday

Hardware Built For Executing Python (Not Pythons)

Lots of microcontrollers will accept Python these days, with CircuitPython and MicroPython becoming ever more popular in recent years. However, there’s now a new player in town. Enter PyXL, a project ...
Naples Daily News

Python Q&A: What does it mean when you say 'every python removed makes a difference'?

Note to readers: The News-Press and Naples Daily News recently caught up with Amy Siewe, famously known as the Python Huntress. Siewe gave a lecture at J.N. Ding Darling National Wildlife Refuge on ...
Digital Trends

Apple iPhone 16e vs. iPhone 16: What’s the difference?

Up to 50% charge in 30 minutes with 20W adapter or higher paired with USB-C charging cable, or 30W adapter or higher paired with MagSafe Charger Before we start this comparison, it’s important to note ...
Scientific Research Publishing

Fornberg, B. (1990) High-Order Finite Differences and the Pseudospectral Method on Staggered Grids. SIAM Journal on Numerical Analysis, 27, 904-918.

ABSTRACT: We implemented a two-step Asymmetric Perfectly Matched Layer (APML) model in High-Order Finite Difference Time Domain (FDTD) algorithm for solving two-dimensional Maxwell’s equations.