blockMesh for External Flows

The Old-Fashioned blockMesh BlockMesh is the weapon of choice for directly generating rather simple meshes of channels, pipes, 2D-stuff etc. Those are mostly internal flows. With external flows, life gets…

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RunFunctions: a Quick Cheatsheet

All OpenFOAM tutorials have Allrun and Allclean scripts which call some mysterious RunFunctions from even more mysterious sources. The most mysterious thing of all this is how poorly those are…

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Custom USB Programable Keys With STM32 + AHK

STM32 USB shortcutter buttons

A cheap way to add custom buttons to your PC with STM32 and AHK.

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RNS MFD2 Bluetooth (CD Changer Emulator)

Everybody said: “why don’t you just buy a new radio with bluetooth?”. And you can be sure when I say, that I considered this option several times, in fact, almost…

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Classy Classes for blockMesh

IMPORTANT! classy_blocks have been massively improved but this article hasn’t. Please refer to readme in repository for most up-to-date information and examples. blockMesh: pros and cons blockMesh is a great…

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Tesla Cybertruck Aerodynamics

I am not going to share my negative opinion on visual aspects of design of this vehicle (although I could be very verbose) but there are some technical issues I…

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Serial Tool v2

Serial Tool v2 released! Awesome new features that every developer need while interfacing with serial communication.

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Points and Vectors

I occasionaly write scripts for geometry optimization, therefore I have to wrestle with geometry. Graphically very easy problems become Ye Royale Paine In Ye Buttocks to solve analytically. At first…

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