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DNS database of zero-pressure-gradient turbulent boundary layer at Re_theta \approx 5E3, 9E3, 1.7E4, M = 2.28

Originally uploaded on October 2, 2023

 Copyright (c) Soshi Kawai. All Rights Reserved.
 Contact: kawai@tohoku.ac.jp
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Original paper:
  Hirotaka Maeyama, and Soshi Kawai, 
  "Near-wall numerical coherent structures and turbulence generation in wall-modelled large-eddy simulation," 
  Journal of Fluid Mechanics, 969 (2023), A29.
  https://doi.org/10.1017/jfm.2023.575

Note:
  <>: Reynolds averaged quantities
  {}: Favre-averaged quantities
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This database includes

# profile_{Re_theta}.dat 

 Re_delta (Re based on the delta and freestream velocity)
 Re_theta (Re based on the momentum thickness and freestream velocity)
 Re_tau   (Re based on the delta and friction velocity)

 y/delta (wall-normal coordinate, normalized by local boundary layer thickness)
 y+ = <rho>*y*u_tau/<mu_w>
 <u> (mean wall-parallel velocity, normalized by freestream velocity)
 u+ (mean wall-parallel velocity, normalized by u_tau)
 uvd+ (van-Driest transformed u+)
 <rho> (density, normalized by freestream density) 
 <rho>*{u''u''} (Reynolds normal stress in the streamwise direction, normalized by tau_wall)
 <rho>*{v''v''} (Reynolds normal stress in the wall-normal direction, normalized by tau_wall)
 <rho>*{w''w''} (Reynolds normal stress in the spanwise direction, normalized by tau_wall)
 -<rho>*{u''v''} (Reynolds shear stress, normalized by tau_wall)

# tke_budget_{Re_theta}.dat 
(refer to Eq. (4.4) in the original paper for the precise definition of each TKE budget term)

 Re_delta (Re based on the delta and freestream velocity)
 Re_theta (Re based on the momentum thickness and freestream velocity)
 Re_tau   (Re based on the delta and friction velocity)

 y/delta (wall-normal coordinate, normalized by local boundary layer thickness)
 y+ = <rho>*y*u_tau/<mu_w>
 conv (Convection)
 prod (Production)
 turb-diff (Turbulent diffusion)
 vel-pre (Velocity-pressure interaction)
 vis-diff (Viscous diffusion)
 diss (Energy dissipation)
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