Direct numerical simulation of a separation bubble on a rounded finite-width leading edge

International Journal of Heat and Fluid Flow

Volumn 29, Issue 3, 2008, Pages 612-625

  Lamballais, Eric ^a   Silvestrini, Jorge ^b   Laizet, Sylvain ^a,c  

^a UNIVERSITÉ DE POITIERS   (France)

^b PONTIFICAL CATHOLIC UNIVERSITY OF RIO GRANDE DO SUL   (Brazil)

^c IMPERIAL COLLEGE LONDON   (United Kingdom)

Author keywords

Convective absolute stability; Direct numerical simulation; Immersed boundary method; Separation bubble; Vortex dynamics

Indexed keywords

ASPECT RATIO; BUBBLE FORMATION; DIRECT NUMERICAL SIMULATION; FLOW SEPARATION; FLOW VELOCITY; REYNOLDS NUMBER;

CONVECTIVE/ABSOLUTE STABILITY; IMMERSED BOUNDARY METHOD; SEPARATION BUBBLE; VORTEX DYNAMICS;

VORTEX FLOW;

ASPECT RATIO; BUBBLE FORMATION; DIRECT NUMERICAL SIMULATION; FLOW SEPARATION; FLOW VELOCITY; REYNOLDS NUMBER; VORTEX FLOW;

EID: 43949134511     PISSN: 0142727X     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ijheatfluidflow.2008.03.006     Document Type: Article

References (19)

1. Alam M., and Sandham N.D. Direct numerical simulation of short laminar bubbles with turbulent reattachment. J. Fluid Mech. 403 (2000) 223-250
2. Chomaz J.-M. Global instabilities in spatially developing flows: non-normality and nonlinearity. Ann. Rev. Fluid Mech. 37 (2005) 357-392
3. Courtine, S., 2006. Etude expérimentale des décollements provoqués par une paroi courbe: Topologie et évolution spatio-temporelle. Ph.D. Thesis, Université de Poitiers.
4. Courtine, S., Spohn, A., 2004. Dynamics of separation bubbles formed on rounded edges. In: 12th International Symposium on Applications of Laser Techniques to Fluid Mechanics. Lisbon, Portugal.
5. Courtine, S., Spohn, A., Bonnet, J.-P., 2007. Vortex dynamics in the reattaching flow of separation bubbles with variable aspect ratio. In: Proc. 11th European Turbulence Conference, EUROMECH. Porto, Portugal.
6. Delery J.-M. Robert Legendre and Henri Werlé: toward the elucidation of three-dimensional separation. Ann. Rev. Fluid Mech. 33 (2001) 129-154
7. Huerre P., and Monkewitz P.A. Local and global instabilities in spatially developing flows. Ann. Rev. Fluid Mech. 22 (1990) 473-537
8. Jones, L.E., Sanberg, R.D., Sandham, N.D., 2007. Direct numerical simulation of a laminar separation bubble on a NACA-0012 airfoil. In: Friedrich, R., Adams, N.A., Eaton, J.K., Humphery, J.A.C., Kasagi, N., Leschziner, M.A., Proceedings of the Fifth International Symposium on Turbulence and Shear Flow Phenomena, TU, München, Garching, Germany, 27-29 August 2007, vol. 2, pp. 949-954.
9. Laizet, S., 2004. Développement d'un code de calcul combinant des schémas de haute précision avec une méthode de frontière immergée pour la simulation des mouvements tourbillonnaires en aval d'un bord de fuite. Ph.D. Thesis, Université de Poitiers.
10. Laizet, S., Lamballais, E., 2005. Direct numerical simulation of a spatially evolving flow from an asymmetric wake to a mixing layer. In: 6th ERCOFTAC Workshop on Direct and Large-Eddy Simulation. Poitiers, France.
11. Laizet S., and Lamballais E. Simulation numérique directe de l'influence de la forme aval d'une plaque séparatrice sur une couche de mélange. C.R. Mecanique 334 (2006) 454-460
12. Laizet, S., Lamballais, E., submitted for publication. High-order compact schemes for incompressible flows: a simple and efficient method with the quasi-spectral accuracy. J. Comput. Phys.
13. Laizet S., Lardeau S., and Lamballais E. Wake effects on streamwise evolution of planar mixing layer. J. Fluid Mech. (2007) 1-10 (In revision)
14. Lesieur M., Métais O., and Comte P. Large-eddy Simulation of Turbulence (2005), Cambridge University Press
15. Parnaudeau, P., Lamballais, E., Heitz, D., Silvestrini, J.H., 2003. Combination of the immersed boundary method with compact schemes for DNS of flows in complex geometry. In: Proc. DLES-5. Munich.
16. Perry A.E., and Chong M.S. A series-expansion study of the Navier-Stokes equations with applications to thee-dimensional separation patterns. J. Fluid Mech. 173 (1986) 207-223
17. Shan H., Jiang L., and Liu C. Direct numerical simulation of flow separation around a NACA 0012 airfoil. Comput. Fluids 34 (2005) 1096-1114
18. Tobak M., and Peak D.J. Topology of three-dimensional separated flows. Ann. Rev. Fluid Mech. 14 (1982) 61-85
19. Yang Z., and Voke P. Large-eddy simulation of boundary-layer separation and transition at a change of surface curvature. J. Fluid Mech. 439 (2001) 305-333