CFD modelling of unsteady cross ventilation flows using LES

Journal of Wind Engineering and Industrial Aerodynamics

Volumn 96, Issue 10-11, 2008, Pages 1692-1706

  Hu, Cheng Hu ^a   Ohba, Masaaki ^a   Yoshie, Ryuichiro ^a  

^a TOKYO POLYTECHNIC UNIVERSITY   (Japan)

Author keywords

CFD; Cross ventilation; Fluctuating flow rate; LES

Indexed keywords

BOUNDARY CONDITIONS; BOUNDARY VALUE PROBLEMS; FLOW PATTERNS; LARGE EDDY SIMULATION; STATISTICAL METHODS; TURBULENCE MODELS; VENTILATION;

AIR EXCHANGES; BOUNDARY CONDITIONING; CFD; CFD CODES; CFD MODELLING; CROSS VENTILATION; EXPERIMENTAL DATA; FLOW CHARACTERISTICS; FLUCTUATING FLOW; FLUCTUATING FLOW RATE; LES; LES METHOD; MEAN FLOWS; MESH RESOLUTION; RANS MODELING; STATISTICAL DESCRIPTIONS; STEADY-STATE SIMULATIONS; TIME-DEPENDENT; UNSTEADY PHENOMENA; VENTILATION FLOW; WIND DIRECTIONS;

FLOW RATE;

EID: 49049121881     PISSN: 01676105     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jweia.2008.02.031     Document Type: Article

References (15)

1. Endo T., Kurabuchi T., Nonaka T., Ishii M., Ohba M., Goto T., and Akamine Y. Development of a simulator for indoor airflow distribution in a cross-ventilated building using the local dynamic similarity model. Int. J. Vent. 5 1 (2006) 31-42
2. Hirt C.W., and Cook J.L. Calculating three-dimensional flows around structures and over rough terrain. J. Comput. Phys. 10 (1972) 324-340
3. Hu C.-H., Kurabuchi T., and Ohba M. Numerical study of cross-ventilation using two-equation RANS turbulence models. Int. J. Vent. 4 2 (2005) 123-131
4. Kataoka H., and Mizuno M. Numerical flow computation around aeroelastic 3D square cylinder using inflow turbulence. Wind Struct. 5 2-4 (2002) 379-392
5. Kurabuchi T., Ohba M., Arashiguchi A., and Iwabuchi T. Numerical study of airflow structure of a cross-ventilated model building. Air Distrib. Rooms Vent. Health Sustainable Build. 1 (2000) 313-318
6. Kurabuchi T., Ohba M., Endo T., Akamine Y., and Nakayama F. Local dynamic similarity model of cross-ventilation: part 1-theoretical framework. Int. J. Vent. 2 4 (2004) 371-382
7. Kurabuchi T., Akamine Y., Ohba M., Endo T., Goto T., and Kamata M. A study on the effects of porosity on discharge coefficient in cross-ventilated buildings based on wind tunnel experiments. Int. J. Vent. 5 1 (2006) 67-78
8. Lund T.S., Wu X., and Squires K.D. Generation of turbulent inflow data for spatially-developing boundary layer simulations. J. Comput. Phys. 140 (1998) 233-258
9. Mochida A., Yoshino H., Takeda T., Kakegawa T., and Miyauchi S. Methods for controlling airflow in and around a building under cross-ventilation to improve thermal comfort. J. Wind Eng. Ind. Aerodyn. 93 (2005) 437-449
10. Ohba M., Irie K., and Kurabuchi T. Study on airflow characteristics inside and outside a cross-ventilation model, and ventilation flow rates using wind tunnel experiments. J. Wind Eng. Ind. Aerodyn. 89 (2001) 1513-1524
11. Smagorinsky J. General circulation experiments with the primitive equations. I. The basic experiment. Mon. Weather Rev. 91 (1963) 99-164
12. Straw M.P., Baker C.J., and Robertson A.P. Experimental measurements and computations of the wind-induced ventilation of a cubic structure. J. Wind Eng. Ind. Aerodyn. 88 (2000) 213-230
13. Werner, H., Wengle, H., 1991. Large-eddy simulation of turbulent flow over and around a cube in a plate channel. In: Proceedings of the 8th Symposium on Turbulent Shear Flow, Technical University of Munich, Germany, September 9-11.
14. Wright N.G., and Hargreaves D.M. Unsteady CFD simulations for natural ventilation. Int. J. Vent. 5 1 (2006) 13-20
15. Yamanaka T., Kotani H., Iwamoto K., and Kato M. Natural, wind-forced ventilation caused by turbulence in a room with a single opening. Int. J. Vent. 5 1 (2006) 179-187