Instantaneous spanwise-averaged vorticity of the Taylor–Green vortex at $Re=1600$ in a $2\pi$-periodic box. Checkout the [paper](https://dx.doi.org/10.1016/j.jcp.2021.110199)! Dec 28, 2025 NEXTInstantaneous vorticity $\omega_z$ at the $z=L_z/2$ plane. From left to right, top to bottom $L_z/D=0,0.1,0.25,0.5,1,\pi$. Checkout the [paper](https://dx.doi.org/10.1017/jfm.2019.637)!