Ex Numerus

Ex Numerus means 'from numbers'. These are tools and notes on extracting knowledge and insight from numbers.

Pages

▼

Sunday, April 11, 2021

Merging Terabytes of Files - Part 1

Problem: Given terabytes of data, in millions of files, on multiple drives merging this dataset is a daunting task. Solution There are seve...

Tuesday, February 16, 2021

Simulating and Visualizing 3D Sine Waves and Interference Using Blender - An Antenna Array Factor Example

Complex equations make it hard to understand how a behavior of a system changes with different design. Visualizing the result of design chan...

Monday, February 15, 2021

Animated GIFs for Scientific Visualization - An Example Antenna Array Animation using Python, Matplotlib & GIMP

This animation shows how the radiation patterns from an array of antennas as more antennas are added. Using an animation its a lot easier to...

Sunday, February 14, 2021

Generating 3D Plots and Exporting the Geometry - An Example with Antenna Radiation in Matplotlib, PyVista and Blender

This was made starting from a Python script using Matplotlib. This post shows how. Discussion Matplotlib is a great tool for generating bea...

Sunday, March 18, 2012

Installing sailfish-CFD under PythonXY

Discussion Sailfish CFD is an interesting python program. It uses OpenCL to solve fluid flow problems using the Lattice-Boltzman...

View web version

About Me

edt: I apply math theory to engineering design and business decision making. I build tools and create methods which speed up and improve decision making. See see my profile for more information.

View my complete profile

Powered by Blogger.