The maelstrom effect in Houdini 20, render with mantra, Comp with nuke.

Project Information:
Main Fluid Particles：6,700,000
Main Fluid Cache Size：130GB
Foam Particles：7,000,000
Foam Cache Size：40GB

Download Project File:
https://www.artstation.com/a/37823801
or
https://payhip.com/b/ORWos
or
https://www.javen.cn/massive-maelstrom.html
or
https://javencgi.gumroad.com/l/massive-maelstrom