Normal dipole collision#
The normal dipole collision flow is a 2-dimensional incompressible viscous flow.

Fig. 12 The vorticity field of the normal dipole collision flow at \(t\in\left\lbrace0,0.2,0.4,0.6,0.8,1\right\rbrace\) with contour.#
For a phyem implementation of the normal dipole collision test case in Section 5.3 of
[MEEVC, Zhang et al., JCP (2024)], click
phyem_ndc.py
.
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