Hao Li, Wei Liu, Sheng-Ye Wang. A method of adaptively adjusting dissipation for the simulation of separated flow [J]. Acta Physica Sinica, 2020, 69(14): 144702-1
- Acta Physica Sinica
- Vol. 69, Issue 14, 144702-1 (2020)
Fig. 1. Analysis of dissipation and dispersion: (a) Dissipation; (b) dispersion
Fig. 2. The curve of
error (a) vs . mesh scale
; (b) vs . CPU time
error (a) ; (b) 
Fig. 3. Vorticity magnitude contour of
grid: (a) DCS; (b) ADCS
grid: (a) DCS; (b) ADCS Fig. 4. Vorticity magnitude contour of
grid: (a) DCS; (b) ADCS
grid: (a) DCS; (b) ADCS Fig. 5. Comparison of u velocity profile at centerline: (a) 642; (b)
Fig. 6. Comparison of energy-spectral: (a)
; (b)
; (b)
Fig. 7. 
-criterion iso-surface at
: (a) ADCS
; (b) ADCS; (c) DCS
-criterion iso-surface at
: (a) ADCS
; (b) ADCS; (c) DCS Fig. 8. 
- criterion iso-surface at
: (a) ADCS
; (b) ADCS; (c) DCS
- criterion iso-surface at
: (a) ADCS
; (b) ADCS; (c) DCS Fig. 9. 
and
curves at
and
curves at
Fig. 10. 
criterion iso-surface at
: (a) DCS; (b) ADCS
criterion iso-surface at
: (a) DCS; (b) ADCS Fig. 11. The contour of
and
of ADCS at
: (a)
; (b)
and
of ADCS at
: (a)
; (b)
Fig. 12. The contour of vorticity y at
: (a) DCS; (b) ADCS
: (a) DCS; (b) ADCS Fig. 13. 
criterion at the wake of circular cylinder: (a) DCS; (b) ADCS
criterion at the wake of circular cylinder: (a) DCS; (b) ADCS Fig. 14. 
around the circular cylinder
around the circular cylinder Fig. 15. u velocity profile at
Fig. 16. Mean velocity profile at
: (a)
; (b)
: (a)
; (b)
Fig. 17. Reynolds stress profile at
: (a)
; (b)
; (c)
: (a)
; (b)
; (c)
Fig. 18. Mean velocity profile at
: (a)
; (b)
: (a)
; (b)
Fig. 19. Reynolds stress profile at
: (a)
; (b)
; (c)
: (a)
; (b)
; (c)
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Table 1. Comparison of
error and accuracy of order
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