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