William Thielicke | Kármán vortex street behind a cylinder, PIV analysis with Matlab: PIVlab @Willa1980 | Uploaded May 2010 | Updated October 2024, 3 hours ago.
A Kármán vortex street behind a cylindrical rod, RE ~ 11.000, analyzed with PIVlab (Time-Resolved Digital Particle Image Velocimetry Tool for MATLAB):
PIVlab.blogspot.com

Images were recorded in the water tunnel of the University of Applied Sciences Bremen. This is not a simulation :-D