Effects of supply air temperature and inlet location on particle dispersion in displacement ventilation rooms

Particuology

Volumn 9, Issue 6, 2011, Pages 619-625

  Kang, Yanming ^a   Wang, Youjun ^a   Zhong, Ke ^a  

^a DONGHUA UNIVERSITY   (China)

Author keywords

Displacement ventilation; Inlet location; Numerical simulation; Particle dispersion; Supply air temperature

Indexed keywords

AIR DISTRIBUTION; AIR SUPPLY; AIR VOLUMES; AIRFLOW PATTERNS; BREATHING ZONES; CONTAMINANT SOURCES; DIRECT IMPACT; DISPLACEMENT VENTILATION; EXPERIMENTAL DATA; HORIZONTAL WALLS; HUMAN HEALTH; INDOOR AIR QUALITY; INLET AIR; NUMERICAL RESULTS; PARTICLE CONCENTRATIONS; PARTICLE DISPERSION; SUPPLY AIR TEMPERATURE; VENTILATION EFFICIENCY; WORK ACTIVITIES;

AIR QUALITY; ATMOSPHERIC TEMPERATURE; COMPUTER SIMULATION; DISPERSIONS; INDOOR AIR POLLUTION; INTAKE SYSTEMS;

VENTILATION;

EID: 82955203796     PISSN: 16742001     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.partic.2010.05.018     Document Type: Article

References (37)

1. M. Abadie, K. Limam, and F. Allard Indoor particle pollution: Effect of wall textures on particle deposition Building and Environment 36 7 2001 821 827 (Pubitemid 32596101)
2. J.S. Bennett, C.E. Feigley, J. Khan, and M.H. Hosni Comparison of mathematical models for exposure assessment with computational fluid dynamic simulation Applied Occupational and Environmental Hygiene 15 1 2000 131 144 (Pubitemid 30056782)
3. L. Davidson Ventilation by displacement in a three-dimensional room: A numerical study Building and Environment 24 4 1989 363 372 (Pubitemid 20633062)
4. C.E. Fiegley, J.S. Bennettm, E. Lee, and J. Khan Improving the use of mixing factors for dilution ventilation design Applied Occupational and Environmental Hygiene 17 5 2002 333 343 (Pubitemid 34461663)
5. S.K. Friedlander Smoke, dust and haze: Fundamentals of aerosol dynamics 2nd Ed. 2000 Oxford University Press New York
6. E.J. Furtaw, M.D. Pandian, D.R. Nelson, and J.V. Behar Modeling indoor air concentrations near emission sources in imperfectly mixed rooms Journal of Air and Waste Management Association 46 9 1996 861 868 (Pubitemid 126438429)
7. N. Gao, J. Niu, and L. Morawska Distribution of respiratory droplets in enclosed environments under different air distribution methods Building Simulation 1 2008 326 335
8. C. He, and G. Ahmadi Particle deposition in a nearly developed turbulent duct flow with electrophoresis Journal of Aerosol Science 30 6 1999 739 758 (Pubitemid 29178752)
9. C. He, L. Morawska, and D. Gilbert Particle deposition rates in residential houses Atmospheric Environment 39 21 2005 3891 3899 (Pubitemid 40854283)
10. G. He, X. Yang, and J. Srebric Removal of contaminants released from room surfaces by displacement and mixing ventilation: Modeling and validation Indoor Air 15 5 2005 367 380 (Pubitemid 41219472)
11. G. He, X. Yang, and J. Srebric Effects of source type and location on contaminant dispersion in a displacement ventilated room ASHRAE Transactions 111 1 2005 646 652 (Pubitemid 41576830)
12. W.C. Hinds Aerosol technology: Properties, behavior and measurement of airborne particles 2nd Ed. 1999 John Wiley-Sons, Inc. New York
13. S. Holmberg, and Q. Chen Air flow and particle control with different ventilation systems in a classroom Indoor Air 13 2 2003 200 204 (Pubitemid 37465494)
14. H. Jiang, L. Lu, and K. Sun Simulation of particle deposition in ventilation duct with a particle-wall impact model Building and Environment 45 5 2010 1184 1191
15. A.P. Jones Indoor air quality and health Atmospheric Environment 33 28 1999 4535 4564 (Pubitemid 29447562)
16. J.A. Khan, C.E. Feigley, E. Lee, M.R. Ahmed, and S. Tamanna Effects of inlet and exhaust locations and emitted gas density on indoor air contaminant concentrations Building and Environment 41 7 2006 851 863 (Pubitemid 43329389)
17. A.C.K. Lai, and F.Z. Chen Comparison of a new Eulerian model with a modified Lagrangian approach for particle distribution and deposition indoors Atmospheric Environment 41 25 2007 5249 5256 (Pubitemid 47042541)
18. B.E. Launder, and D.B. Spalding The numerical computation of turbulent flows Computer Methods in Applied Mechanical Engineering 3 2 1974 269 289
19. A. Li, and G. Ahmadi Dispersion and deposition of spherical particles from point sources in a turbulent channel flow Aerosol Science and Technology 16 4 1992 209 226
20. W. Lu, and A.T. Howarth Numerical analysis of indoor aerosol particle deposition and distribution in two-zone ventilation system Building and Environment 31 1 1996 41 50 (Pubitemid 126399247)
21. Mattsson, M. (1999). On the efficiency of displacement ventilation: With particular reference to the influence of human physical activity. Doctoral dissertation. Sweden: Royal Institute of Technology. ISBN:91-628-3674-9.
22. M.R. Maxey, and J.J. Riley Equation of motion for a small rigid sphere in a nonuniform flow Physics of Fluids 26 4 1983 883 889
23. J.B. McLaughlin Aerosol particle deposition in numerically simulated channel flow Physics of Fluids A 1 7 1989 1211 1224
24. W.W. Nazaroff, and G.R. Cass Mathematical modeling of indoor aerosol dynamics Environmental Science and Technology 23 2 1989 157 166 (Pubitemid 19044349)
25. M. Nicas Estimating exposure intensity in an imperfectly mixed room American Industrial Hygiene Association Journal 57 6 1996 542 550
26. S.V. Patankar Numerical heat transfer and fluid flow 1980 Hemisphere Washington, DC
27. T. Raunemaa, M. Kulmala, H. Saari, M. Olin, and M.H. Kulmala Indoor air aerosol model: Transport indoors and deposition of fine and coarse particles Aerosol Science and Technology 11 1 1989 11 25 (Pubitemid 20624566)
28. M.A. Rizk, and S.E. Elghobashi The motion of a spherical particle suspended in a turbulent flow near a plane wall Physics of Fluids 28 3 1985 806 817
29. J. Smolík, M. Lazaridis, P. Moravec, J. Schwarz, S.K. Zaripov, and V. Ždímal Indoor aerosol particle deposition in an empty office Water, Air, and Soil Pollution 165 1-4 2005 301 312 (Pubitemid 41159103)
30. Z.F. Tian, J.Y. Tu, G.H. Yeoh, and R.K.K. Yuen On the numerical study of contaminant particle concentration in indoor airflow Building and Environment 41 11 2006 1504 1514 (Pubitemid 43842655)
31. Z.F. Tian, J.Y. Tu, and G.H. Yeoh Numerical modelling and validation of gas-particle flow in an in-line tube bank Computers and Chemical Engineering 31 9 2007 1064 1072 (Pubitemid 46776831)
32. X. Yuan, Q. Chen, L.R. Glicksman, Y. Hu, and X. Yang Measurements and computations of room airflow with displacement ventilation ASHRAE Transactions 105 1 1999 340 352
33. Z. Zhang, and Q. Chen Experimental measurements and numerical simulations of particle transport and distribution in ventilated rooms Atmospheric Environment 40 18 2006 3396 3408
34. Z. Zhang, and Q. Chen Prediction of particle deposition onto indoor surfaces by CFD with a modified Lagrangian method Atmospheric Environment 43 2 2009 319 328
35. B. Zhao, C. Chen, and Z. Tan Modeling of ultrafine particle dispersion in indoor environments with an improved drift flux model Journal of Aerosol Science 40 1 2009 29 43
36. B. Zhao, Y. Zhang, X. Li, X. Yang, and D. Huang Comparison of indoor aerosol particle concentration and deposition in different ventilated rooms by numerical method Building and Environment 39 1 2004 1 8 (Pubitemid 37343369)
37. K. Zhong, Y. Kang, and Y. Wang Effect of source location on particle dispersion in displacement ventilation rooms Particuology 6 5 2008 362 368