CFDfree & open source2 ways to use it ✦ CFD · Gnuplot

First-order upwind differencing for 1-D wave propagation.

Name: Upwind Differencing Scheme
Author: Juwen Lie

A computational fluid dynamics study of upwind differencing, with plotted results.

CFD · Gnuplot · open source (MIT) · free

upwind-differencing-scheme · previewscreenshot

What's inside

Upwind Differencing Scheme in three ideas.

A first-order explicit scheme for the 1-D wave equation.

Solutions at several time levels, plotted with Gnuplot.

Pairs with the Explicit MacCormack study.

Get it

Setup, features and how it works, straight from the repo.

Everything is on GitHub. Fork it, run it, change it.

Questions

Is it free?

Yes. The source is public on GitHub under the MIT licence.

What does it run on?

CFD, Gnuplot.

Where do I start?

Open the README for setup and details, or use the buttons at the top of this page.

Who made it?

Juwen Lie, an R&D mechanical engineer in Batam, Indonesia, as an independent personal project.

First-order upwind differencing for 1-D wave propagation.