메뉴 건너뛰기




Volumn 46, Issue 10, 2011, Pages 1993-2002

Numerical investigation of influence of human walking on dispersion and deposition of expiratory droplets in airborne infection isolation room

Author keywords

Droplet; Dynamic mesh; Human movement; Isolation room; Lagrangian model

Indexed keywords

DEPOSITION; DISPERSIONS; HEALTH RISKS; LAGRANGE MULTIPLIERS; MESH GENERATION; VELOCITY; WAKES;

EID: 79956352737     PISSN: 03601323     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.buildenv.2011.04.008     Document Type: Article
Times cited : (106)

References (41)
  • 1
    • 0037431252 scopus 로고    scopus 로고
    • Researchers get to grips with cause of pneumonia epidemic
    • Knight J. Researchers get to grips with cause of pneumonia epidemic. Nature 2003, 422:547-548.
    • (2003) Nature , vol.422 , pp. 547-548
    • Knight, J.1
  • 2
    • 33846592867 scopus 로고    scopus 로고
    • Role of ventilation in airborne transmission of infectious agents in the built environment-a multidisciplinary systematic review
    • Li Y., Leung G.M., Tang J.W., Yang X., Chao C.Y.H., Lin J.Z., et al. Role of ventilation in airborne transmission of infectious agents in the built environment-a multidisciplinary systematic review. Indoor Air 2007, 17:2-18.
    • (2007) Indoor Air , vol.17 , pp. 2-18
    • Li, Y.1    Leung, G.M.2    Tang, J.W.3    Yang, X.4    Chao, C.Y.H.5    Lin, J.Z.6
  • 3
    • 0010213876 scopus 로고    scopus 로고
    • Dispersal of exhaled air and personal exposure in displacement ventilated rooms
    • Bjørn E., Nielsen P.V. Dispersal of exhaled air and personal exposure in displacement ventilated rooms. Indoor Air 2002, 12:147-164.
    • (2002) Indoor Air , vol.12 , pp. 147-164
    • Bjørn, E.1    Nielsen, P.V.2
  • 4
    • 0001215825 scopus 로고    scopus 로고
    • The influence of human activity on the vertical distribution of airborne particle concentration in confined environments: preliminary results
    • Micallef Alfred, Caldwell Julieann, Colls J.J. The influence of human activity on the vertical distribution of airborne particle concentration in confined environments: preliminary results. Indoor Air 1998, 8:131-136.
    • (1998) Indoor Air , vol.8 , pp. 131-136
    • Micallef, A.1    Caldwell, J.2    Colls, J.J.3
  • 5
    • 84870234513 scopus 로고    scopus 로고
    • Impact of moving bodies on airflow and contaminant transport inside aircraft cabins
    • Proceedings of the 10th International Conference on Air Distribution in Rooms, (Roomvent 2007); Helsinki
    • Mazumdar S, Chen Q. Impact of moving bodies on airflow and contaminant transport inside aircraft cabins. In: Proceedings of the 10th International Conference on Air Distribution in Rooms, (Roomvent 2007); Helsinki; 2007. p. 165.
    • (2007) , pp. 165
    • Mazumdar, S.1    Chen, Q.2
  • 6
    • 34247150789 scopus 로고    scopus 로고
    • Influence of moving object on air distribution in ventilated rooms
    • Proceedings of the 8th International conference on air distribution in rooms (Roomvent 2002); Copenhagen; 2002
    • Matsumoto H, Hai NL, Ohba Y. Influence of moving object on air distribution in ventilated rooms. In: Proceedings of the 8th International conference on air distribution in rooms (Roomvent 2002); Copenhagen; 2002. pp. 261-264.
    • Matsumoto, H.1    Hai, N.L.2    Ohba, Y.3
  • 7
    • 79956343780 scopus 로고    scopus 로고
    • CFD simulation of air distribution in displacement ventilated room with a moving object. In: Proceeding of, the 9th International conference on air distribution in rooms (Roomvent 2004); Coimbra
    • Matsumoto H, Hai NL, Ohba Y. CFD simulation of air distribution in displacement ventilated room with a moving object. In: Proceeding of, the 9th International conference on air distribution in rooms (Roomvent 2004); Coimbra; 2004. pp. 5-8.
    • (2004) , pp. 5-8
    • Matsumoto, H.1    Hai, N.L.2    Ohba, Y.3
  • 8
    • 11244333397 scopus 로고
    • Displacement ventilation-influence of physical activity
    • Proceedings of the 4th International conference on air distribution in rooms (Roomvent 1994) Krakow
    • Mattsson M, Sandberg M. Displacement ventilation-influence of physical activity. In: Proceedings of the 4th International conference on air distribution in rooms (Roomvent 1994) vol. 2; Krakow; 1994. pp. 78-92.
    • (1994) , vol.2 , pp. 78-92
    • Mattsson, M.1    Sandberg, M.2
  • 9
    • 70350166120 scopus 로고    scopus 로고
    • Experimental measurements and large eddy simulation of expiratory droplet dispersion in a mechanically ventilated enclosure with thermal effects
    • Berrouk A.S., Lai A.C.K., Cheung A.C.T., Wong S.L. Experimental measurements and large eddy simulation of expiratory droplet dispersion in a mechanically ventilated enclosure with thermal effects. Building and Environment 2010, 45:371-379.
    • (2010) Building and Environment , vol.45 , pp. 371-379
    • Berrouk, A.S.1    Lai, A.C.K.2    Cheung, A.C.T.3    Wong, S.L.4
  • 10
    • 16844383953 scopus 로고    scopus 로고
    • Numerical study of the transport of droplets or particles generated by respiratory system indoors
    • Zhao Bin, Zhang Zhao, Li Xianting Numerical study of the transport of droplets or particles generated by respiratory system indoors. Building and Environment 2005, 40:1032-1039.
    • (2005) Building and Environment , vol.40 , pp. 1032-1039
    • Zhao, B.1    Zhang, Z.2    Li, X.3
  • 11
    • 33745983579 scopus 로고    scopus 로고
    • Study on transport characteristics of saliva droplets produced by coughing in a calm indoor environment
    • Zhu Shengwei, Kato Shinsuke, Yang Jeong-Hoon Study on transport characteristics of saliva droplets produced by coughing in a calm indoor environment. Building and Environment 2006, 41:1691-1702.
    • (2006) Building and Environment , vol.41 , pp. 1691-1702
    • Zhu, S.1    Kato, S.2    Yang, J.-H.3
  • 12
    • 33748932358 scopus 로고    scopus 로고
    • Dispersion and settling characteristics of evaporating droplets in ventilated room
    • Wei Sun, Jie Ji, Li Yuguo, Xie Xiaojian Dispersion and settling characteristics of evaporating droplets in ventilated room. Building and Environment 2007, 42:1011-1017.
    • (2007) Building and Environment , vol.42 , pp. 1011-1017
    • Wei, S.1    Jie, J.2    Li, Y.3    Xie, X.4
  • 13
    • 0034902787 scopus 로고    scopus 로고
    • Application of Lagrangian particle transport model to tuberculosis (TB) bacteria UV dosing in a ventilated isolation room
    • Alani A., Barton I.E., Seymour M.J., Wrobel L.C. Application of Lagrangian particle transport model to tuberculosis (TB) bacteria UV dosing in a ventilated isolation room. International Journal of Environmental Health Research 2001, 11:219-228.
    • (2001) International Journal of Environmental Health Research , vol.11 , pp. 219-228
    • Alani, A.1    Barton, I.E.2    Seymour, M.J.3    Wrobel, L.C.4
  • 14
    • 33644697163 scopus 로고    scopus 로고
    • Dispersion of exhaled droplet nuclei in a two-bed hospital ward with three different ventilation systems
    • Qian H., Li Y., Nielsen P.V., Hyldgaard C.E., Wong T.W., Chwang A.T.Y. Dispersion of exhaled droplet nuclei in a two-bed hospital ward with three different ventilation systems. Indoor Air 2006, 16:111-128.
    • (2006) Indoor Air , vol.16 , pp. 111-128
    • Qian, H.1    Li, Y.2    Nielsen, P.V.3    Hyldgaard, C.E.4    Wong, T.W.5    Chwang, A.T.Y.6
  • 15
    • 77957836025 scopus 로고    scopus 로고
    • CFD modeling of heat transfer and fluid flow inside a pent-roof type combustion chamber using dynamic model
    • Varol Y., Oztop H.F., Firat M., Koca A. CFD modeling of heat transfer and fluid flow inside a pent-roof type combustion chamber using dynamic model. International Communications in Heat and Mass Transfer 2010, 37:1366-1375.
    • (2010) International Communications in Heat and Mass Transfer , vol.37 , pp. 1366-1375
    • Varol, Y.1    Oztop, H.F.2    Firat, M.3    Koca, A.4
  • 16
    • 33645746415 scopus 로고    scopus 로고
    • Effect of flexure on aerodynamic propulsive efficiency of flapping flexible airfoil
    • Miao J.M., Ho M.H. Effect of flexure on aerodynamic propulsive efficiency of flapping flexible airfoil. Journal of Fluids and Structures 2006, 22:401-419.
    • (2006) Journal of Fluids and Structures , vol.22 , pp. 401-419
    • Miao, J.M.1    Ho, M.H.2
  • 18
    • 51049108357 scopus 로고    scopus 로고
    • Using reverse engineering and computational fluid dynamics to investigate a lower arm amputee swimmer's performance
    • Lecrivain Gregory, Slaouti Arezki, Payton Carl, Kennedy Ian Using reverse engineering and computational fluid dynamics to investigate a lower arm amputee swimmer's performance. Journal of Biomechanics 2008, 41:2855-2859.
    • (2008) Journal of Biomechanics , vol.41 , pp. 2855-2859
    • Lecrivain, G.1    Slaouti, A.2    Payton, C.3    Kennedy, I.4
  • 19
    • 34247104913 scopus 로고    scopus 로고
    • Dynamic airflow simulation within an isolation room
    • Shih Yang-Cheng, Chiu Cheng-Chi, Wang Oscar Dynamic airflow simulation within an isolation room. Building and Environment 2007, 42:3194-3209.
    • (2007) Building and Environment , vol.42 , pp. 3194-3209
    • Shih, Y.-C.1    Chiu, C.-C.2    Wang, O.3
  • 20
    • 61349127826 scopus 로고    scopus 로고
    • Numerical study on the dispersion of airborne contaminants from an isolation room in the case of door opening
    • Tung Yun-Chun, Shih Yang-Cheng, Hu Shih-Cheng Numerical study on the dispersion of airborne contaminants from an isolation room in the case of door opening. Applied Thermal Engineering 2009, 29:1544-1551.
    • (2009) Applied Thermal Engineering , vol.29 , pp. 1544-1551
    • Tung, Y.-C.1    Shih, Y.-C.2    Hu, S.-C.3
  • 21
    • 77956944274 scopus 로고    scopus 로고
    • Impact of moving objects on contaminant concentration distributions in an inpatient room with displacement ventilation
    • Mazumdar S., Yin Y., Guity A., Marmion P., Gulick B., Chen Q. Impact of moving objects on contaminant concentration distributions in an inpatient room with displacement ventilation. HVAC&R Research 2010, 16(5):545-564.
    • (2010) HVAC&R Research , vol.16 , Issue.5 , pp. 545-564
    • Mazumdar, S.1    Yin, Y.2    Guity, A.3    Marmion, P.4    Gulick, B.5    Chen, Q.6
  • 22
    • 77957178387 scopus 로고
    • On air-borne infection study II: droplets and droplet nuclei
    • Wells W.F. On air-borne infection study II: droplets and droplet nuclei. American Journal of Hygiene 1934, 20:611-618.
    • (1934) American Journal of Hygiene , vol.20 , pp. 611-618
    • Wells, W.F.1
  • 23
    • 84956576524 scopus 로고
    • The size and the duration of air-carriage of respiratory droplets and droplet-nuclei
    • Duguid J.P. The size and the duration of air-carriage of respiratory droplets and droplet-nuclei. Journal of Hygiene 1946, 44:471-479.
    • (1946) Journal of Hygiene , vol.44 , pp. 471-479
    • Duguid, J.P.1
  • 25
    • 0030911195 scopus 로고    scopus 로고
    • The size distribution of droplets in the exhaled breath of healthy human subjects
    • Papineni R.S., Rosenthal F.S. The size distribution of droplets in the exhaled breath of healthy human subjects. Journal of Aerosol Medicine 1997, 10:105-161.
    • (1997) Journal of Aerosol Medicine , vol.10 , pp. 105-161
    • Papineni, R.S.1    Rosenthal, F.S.2
  • 26
    • 59849085957 scopus 로고    scopus 로고
    • Size distribution and sites of origin of droplets expelled from the human respiratory tract during expiratory activities
    • Morawska L., Johnson G.R., Ristovski Z.D., Hargreaves M., Mengersen K., Corbett S., et al. Size distribution and sites of origin of droplets expelled from the human respiratory tract during expiratory activities. Journal of Aerosol Science 2009, 40:256-269.
    • (2009) Journal of Aerosol Science , vol.40 , pp. 256-269
    • Morawska, L.1    Johnson, G.R.2    Ristovski, Z.D.3    Hargreaves, M.4    Mengersen, K.5    Corbett, S.6
  • 28
    • 0003740114 scopus 로고
    • Cytomegalovirus
    • Plenum Medical Book Co., New York, A. Evans (Ed.)
    • Gold E., Nankervis G.A. Cytomegalovirus. Viral infections of humans 1989, 175-176. Plenum Medical Book Co., New York. A. Evans (Ed.).
    • (1989) Viral infections of humans , pp. 175-176
    • Gold, E.1    Nankervis, G.A.2
  • 29
    • 0029923203 scopus 로고    scopus 로고
    • Detection of airborne cytomegalovirus in hospital rooms of immuncompromised patients
    • McCluskey R., Sandin R., Greene J. Detection of airborne cytomegalovirus in hospital rooms of immuncompromised patients. Journal of Virological Methods 1996, 56:115-118.
    • (1996) Journal of Virological Methods , vol.56 , pp. 115-118
    • McCluskey, R.1    Sandin, R.2    Greene, J.3
  • 30
    • 15444370103 scopus 로고    scopus 로고
    • Toward understanding the risk of secondary airborne infection: emission of respirable pathogens
    • Nicas M., Nazaroff W.W., Hubbard A. Toward understanding the risk of secondary airborne infection: emission of respirable pathogens. Journal of Occupational and Environmental Hygiene 2005, 2:143-154.
    • (2005) Journal of Occupational and Environmental Hygiene , vol.2 , pp. 143-154
    • Nicas, M.1    Nazaroff, W.W.2    Hubbard, A.3
  • 31
    • 77952568073 scopus 로고    scopus 로고
    • Some questions on dispersion of human exhaled droplets in ventilation room: answers from numerical investigation
    • Chen C., Zhao B. Some questions on dispersion of human exhaled droplets in ventilation room: answers from numerical investigation. Indoor Air 2010, 20:95-111.
    • (2010) Indoor Air , vol.20 , pp. 95-111
    • Chen, C.1    Zhao, B.2
  • 32
    • 74049110127 scopus 로고    scopus 로고
    • Characterizing exhaled airflow from breathing and talking
    • Gupta J.K., Lin C.H., Chen Q. Characterizing exhaled airflow from breathing and talking. Indoor Air 2010, 20:31-39.
    • (2010) Indoor Air , vol.20 , pp. 31-39
    • Gupta, J.K.1    Lin, C.H.2    Chen, Q.3
  • 33
    • 70450163033 scopus 로고    scopus 로고
    • Flow dynamics and characterization of a cough
    • Gupta J.K., Lin C.H., Chen Q. Flow dynamics and characterization of a cough. Indoor Air 2009, 19:517-525.
    • (2009) Indoor Air , vol.19 , pp. 517-525
    • Gupta, J.K.1    Lin, C.H.2    Chen, Q.3
  • 34
    • 77957777226 scopus 로고    scopus 로고
    • CFD study of exhaled droplet transmission between occupants under different ventilation strategies in a typical office room
    • He Qibin, Niu Jianlei, Gao Naiping, Zhu Tong, Wu Jiazheng CFD study of exhaled droplet transmission between occupants under different ventilation strategies in a typical office room. Building and Environment 2010, 46:397-408.
    • (2010) Building and Environment , vol.46 , pp. 397-408
    • He, Q.1    Niu, J.2    Gao, N.3    Zhu, T.4    Wu, J.5
  • 35
    • 0003534171 scopus 로고    scopus 로고
    • Xi'an Jiao Tong University Press, Xi'an
    • Tao W.Q. Numerical heat transfer 2001, Xi'an Jiao Tong University Press, Xi'an, pp. 333-335. 2nd ed.
    • (2001) Numerical heat transfer , pp. 333-335
    • Tao, W.Q.1
  • 36
    • 27144533858 scopus 로고    scopus 로고
    • The influence of air motion on bacteria removal in negative pressure isolation rooms
    • Huang J.-M., Tsao S.-M. The influence of air motion on bacteria removal in negative pressure isolation rooms. HVAC&R Research 2005, 11:563-585.
    • (2005) HVAC&R Research , vol.11 , pp. 563-585
    • Huang, J.-M.1    Tsao, S.-M.2
  • 37
    • 79956344916 scopus 로고    scopus 로고
    • Fluent 6.1, User's Guide. Centerra Research Park, 10 Cavendish Court, Lebanon, NH 03766, USA: Fluent Inc.
    • Fluent 6.1, 2003, User's Guide. Centerra Research Park, 10 Cavendish Court, Lebanon, NH 03766, USA: Fluent Inc.
    • (2003)
  • 38
    • 0004119084 scopus 로고    scopus 로고
    • Wiley-Interscience, New York
    • Hinds W.L. Aerosol technology 1999, Wiley-Interscience, New York. 2nd ed.
    • (1999) Aerosol technology
    • Hinds, W.L.1
  • 39
    • 0034174487 scopus 로고    scopus 로고
    • Modeling indoor particle deposition from turbulent flow onto smooth surfaces
    • Lai A.C.K., Nazaroff W.W. Modeling indoor particle deposition from turbulent flow onto smooth surfaces. Journal of Aerosol Science 2000, 31:463-476.
    • (2000) Journal of Aerosol Science , vol.31 , pp. 463-476
    • Lai, A.C.K.1    Nazaroff, W.W.2
  • 40
    • 0242337700 scopus 로고    scopus 로고
    • Comparison of indoor aerosol particle concentration and deposition in different ventilated rooms by numerical method
    • Zhao Bin, Zhan Ying, Li Xianting, Yang Xudong, Huang Dongtao Comparison of indoor aerosol particle concentration and deposition in different ventilated rooms by numerical method. Building and Environment 2004, 39:1-8.
    • (2004) Building and Environment , vol.39 , pp. 1-8
    • Zhao, B.1    Zhan, Y.2    Li, X.3    Yang, X.4    Huang, D.5
  • 41
    • 0030237243 scopus 로고    scopus 로고
    • Modeling and measurement of airflow and aerosol particle distribution in a ventilated two-zone chamber
    • Lu W., Howarth A.T., Adam N., Riffat S. Modeling and measurement of airflow and aerosol particle distribution in a ventilated two-zone chamber. Building and Environment 1996, 31:417-423.
    • (1996) Building and Environment , vol.31 , pp. 417-423
    • Lu, W.1    Howarth, A.T.2    Adam, N.3    Riffat, S.4


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.