In this video I follow Mike Ash's fluid simulation tutorial and port Jos Stam's algorithm and code "Real-time fluid dynamics for games" to Processing (Java). Code: https://thecodingtrain.com/challenges/132-fluid-simulation

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References:
GitHub Issue: https://github.com/CodingTrain/Rainbow-Topics/issues/178
Real-time fluid dynamics for games: http://www.dgp.toronto.edu/people/stam/reality/Research/pdf/GDC03.pdf
MSAFluid: https://www.memo.tv/msafluid/
Lily pad: https://github.com/weymouth/lily-pad
Fluid simulation for dummies: https://mikeash.com/pyblog/fluid-simulation-for-dummies.html

Video:
Why Laminar Flow is AWESOME: https://youtu.be/y7Hyc3MRKno
What do we know about turbulence?: https://youtu.be/_UoTTq651dE
Perlin noise: https://youtu.be/Qf4dIN99e2w
Livestream archive: https://youtu.be/_LyC2l8g0R8

Related coding challenges:
#24 Perlin noise flow field: https://youtu.be/BjoM9oKOAKY
#102 2D Water Wave: https://youtu.be/BZUdGqeOD0w
#103 Fire effect: https://youtu.be/X0kjv0MozuY

Time stamp:
0:00 Introduction
0:59 Topic suggestion by deardanielxd
3:30 Mike Ash's Fluid for Dummies thesis
6:42 Incompressible fluid
8:45 Speed field
9:12 Dye density
11:14 Port the code to Processing
15:47 addDensity() function
19:34 Diffuse
23:35 Project
25:52 Advect
30:17 Setting boundaries
33:05 Mirror speed in boundary layers
36:19 Time setting function
38:58 Render Density
Add 44:10 fade
46:40 Add Perlin noise
48:00 PAdd vector
50:35 Summary and next steps
52:22 Adjustments to the code

Edited by Mathieu Blanchette
Animations by Jason Heglund
Music by Epidemic Sound

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Introduction to programming: https://www.youtube.com/playlist?list=PLRqwX-V7Uu6Zy51Q-x9tMWIv9cueOFTFA

p5.js: https://p5js.org
p5.js web editor: https://editor.p5js.org/
Processing: https://processing.org

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#fluidsimulation #turbulentfluidflow #processing

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