Table 15 Derived label fields available in the dataset.
From: A curated dataset for data-driven turbulence modelling
Quantity | Units | Symbol | Field name | Expression |
|---|---|---|---|---|
Labels from DNS/LES | ||||
Reynolds stress tensor | m2/s2 | τ | tau | \(\left[\begin{array}{ccc}\bar{u{{\prime} }^{2}} & \overline{u{\prime} v{\prime} } & \overline{u{\prime} w{\prime} }\\ \overline{u{\prime} v{\prime} } & \bar{v{{\prime} }^{2}} & \overline{v{\prime} w{\prime} }\\ \overline{u{\prime} w{\prime} } & \overline{v{\prime} w{\prime} } & \bar{w{{\prime} }^{2}}\end{array}\right]\) |
Turbulent kinetic energy | m2/s2 | k | k | \(\frac{1}{2}{\rm{trace}}(\tau )\) |
Non-dimensional anisotropy tensor | — | b | b | \(\frac{\tau }{2k}-\frac{1}{3}I\) |
