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b ij
b ij
b ij
1.2
1.0
0.8
0.6
0.4
0.2
0.0
−0.2
Initially isotropic turbulence
subjected to axisymmetric contraction
S *
k 0 /ε 0 =0.56
1.0 2.0
e
3.0 4.0 5.0
(St)
−0.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
−0.2
Initially isotropic turbulence
subjected to axisymmetric contraction
S *
k0 /ε0 =0.56
1.0 2.0
e
3.0 4.0 5.0
(St)
−0.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
−0.2
Initially isotropic turbulence
subjected to axisymmetric contraction
S *
k0 /ε0 =0.56
1.0 2.0
e
3.0 4.0 5.0
(St)
−0.4
Computed k/k 0
Computed b 11
Computed b 22 =b 33
DNS k/k 0
DNS b 11
DNS b 22 =b 33
GS
TB
LRR
DNS k/k 0
DNS b 11
DNS b 22 =b 33
GL
GY
RO
DNS k/k 0
DNS b 11
DNS b 22 =b 33
Abbildung 10.6: Achsensymmetrische Kontraktion (Anfangsbedingung S ∗ k0/ε0 = 0.56);
Vergleich der vom quasi–selbstkonsistenten FRLT–EASM (oben) und den QI–EASM (mitte)
bzw. IP–EASM (unten) vorhergesagten Ergbnisse mit der direkten numerischen Simulation
von Lee et al. (1985).
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