Characteristics and structures in thermally-stratified turbulent boundary layer with counter diffusion gradient phenomenon

International Journal of Heat and Fluid Flow

Volumn 49, Issue C, 2014, Pages 53-61

  Hattori, Hirofumi ^a   Hotta, Kosuke ^a   Houra, Tomoya ^a  

^a NAGOYA INSTITUTE OF TECHNOLOGY   (Japan)

Author keywords

Counter gradient diffusion phenomenon; DNS; Heat transfer; Stable thermal stratification; Turbulent boundary layer

Indexed keywords

BOUNDARY LAYER FLOW; BOUNDARY LAYERS; DIFFUSION; HEAT FLUX; HEAT TRANSFER; REYNOLDS NUMBER; SHEAR FLOW; SHEAR STRESS; TENSORS; TURBULENCE; TURBULENT FLOW; VORTEX FLOW;

COUNTER DIFFUSION; COUNTER-GRADIENT DIFFUSIONS; DNS; REYNOLDS SHEAR STRESS; THERMALLY STRATIFIED; TURBULENT BOUNDARY LAYERS; TURBULENT HEAT FLUXES; VORTEX STRUCTURES;

ATMOSPHERIC THERMODYNAMICS;

EID: 84940265804     PISSN: 0142727X     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ijheatfluidflow.2014.06.005     Document Type: Article

References (19)

1. Craft T., Ince N., Launder B. Recent developments in second-moment closure for buoyancy-affected flows. Dynam. Atmos. Oceans 1996, 23(1-4):99-114.
2. Garg R.P., Ferziger J.H., Monismith S.G., Koseff J.R. Stably stratified turbulent channel flows. I. Stratification regimes and turbulence suppression mechanism. Phys. Fluids (1994-present) 2000, 12(10).
3. Hattori H., Houra T., Nagano Y. Direct numerical simulation of stable and unstable turbulent thermal boundary layers. Int. J. Heat Fluid Flow 2007, 28:1262-1271.
4. Hattori, H., Houra, T., Tagawa, M., 2012. Investigations of counter gradient diffusion phenomenon in thermal field of turbulent boundary layer by means of DNS. In: Proceedings of the Eighth KSME-JSME Thermal and Fluids Engineering Conference, TFEC8.
5. Hattori H., Morita A., Nagano Y. Nonlinear eddy diffusivity models reflecting buoyancy effect for wall shear flows and heat transfer. Int. J. Heat Fluid Flow 2006, 27:671-683.
6. Hattori H., Nagano Y. Direct numerical simulation of turbulent heat transfer in plane impinging jet. Int. J. Heat Fluid Flow 2004, 25:749-758.
7. Hattori, H., Nagano, Y., 2007. Numerical study of turbulent thermal boundary layer under various stable stratifications. In: Proceedings of 5th International Symposium on Turbulence and Shear Flow Phenomena, pp. 481-486.
8. Hattori H., Nagano Y. Structures and mechanism of heat transfer phenomena in turbulent boundary layer with separation and reattachment via DNS. Int. J. Heat Fluid Flow 2012, 37:81-92.
9. Hattori H., Umehara T., Nagano Y. Comparative study of DNS, LES and hybrid LES/RANS of turbulent boundary layer with heat transfer over 2D Hill. Flow Turbul. Combust. 2013, 90(3):491-510.
10. Hattori H., Yamada S., Tanaka M., Houra T., Nagano Y. DNS, LES and RANS of turbulent heat transfer in boundary layer with suddenly changing wall thermal conditions. Int. J. Heat Fluid Flow 2013, 41:34-44.
11. Houra T., Nagano Y. Spatio-temporal turbulent structures of thermal boundary layer subjected to non-equilibrium adverse pressure gradient. Int. J. Heat Fluid Flow 2008, 29:591-601.
12. Kays W.M., Crawford M.E. Convective Heat and Mass Transfer 1993, McGraw-Hill Inc. third ed.
13. Komori S., Nagata K. Effects of molecular diffusivities on counter-gradient scalar and momentum transfer in strongly stable stratification. J. Fluid Mech. 1996, 326:205-237.
14. Lumley J.L. Computational modeling of turbulent flows. Adv. Appl. Mech. 1978, 18(123):213.
15. Nagata K., Komori S. The difference in turbulent diffusion between active and passive scalars in stable thermal stratification. J. Fluid Mech. 2001, 430:361-380.
16. Ohya Y. Wind-tunnel study of atmospheric stable boundary layers over a rough surface. Bound.-Lay. Meteorol. 2001, 98:57-82.
17. Simonsen A.J., Krogstad P.-A. Turbulent stress invariant analysis: clarification of existing terminology. Phys. Fluids 2005, 17.
18. Tagawa M., Fukatsu M., Nabata Y., Ohta Y. Thermal-field structure of a non-premixed turbulent flame formed in a strong pressure-gradient flow. Int. J. Heat Fluid Flow 2005, 26:905-913.
19. Uittenbogaard, R., 1988. Measurement of turbulent fluxes in a steady, stratified mixing layer. In: Proc. 3rd Int. Symp. on Refined Flow Modelling and Turbulence Measurement, Tokyo.