Table 13 Base fields available in the dataset.
From: A curated dataset for data-driven turbulence modelling
Quantity | Units | Symbol | Fieldname |
---|---|---|---|
Features from RANS | |||
x-coordinate | m | x | x |
y-coordinate | m | y | y |
z-coordinate | m | z | z |
x velocity component | m/s | Ux | Ux |
y velocity component | m/s | Uy | Uy |
z velocity component | m/s | Uz | Uz |
Kinematic pressure | m2/s2 | p | p |
Turbulent kinetic energy | m2/s2 | k | k |
TKE dissipation rate | m2/s3 | ε | epsilon |
TKE specific dissipation rate | s−1 | ω | omega |
Anisotropy measure | — | ϕt | phit |
TKE redistribution scalar | s−1 | f | f |
Labels from DNS/LES | |||
x mean velocity component | m/s | \(\bar{u}\) | um |
y mean velocity component | m/s | \(\bar{v}\) | vm |
z mean velocity component | m/s | \(\bar{w}\) | wm |
x Reynolds normal stress | m2/s2 | \(\overline{u{\prime} u{\prime} }\) | uu |
xy Reynolds shear stress | m2/s2 | \(\overline{u{\rm{{\prime} }}v{\rm{{\prime} }}}\) | uv |
xz Reynolds shear stress | m2/s2 | \(\overline{u{\prime} w{\prime} }\) | uw |
y Reynolds normal stress | m2/s2 | \(\overline{v{\prime} v{\prime} }\) | vv |
yz Reynolds shear stress | m2/s2 | \(\overline{v{\prime} w{\prime} }\) | vw |
z Reynolds normal stress | m2/s2 | \(\overline{w{\prime} w{\prime} }\) | ww |