Application of CFD modeling for indoor radon and thoron dispersion study: A review

被引:6
作者
Parkash, Rajat [1 ]
Chauhan, Neetika [1 ]
Chauhan, R. P. [1 ]
机构
[1] Natl Inst Technol, Dept Phys, Kurukshetra 136119, Haryana, India
关键词
Indoor environment; Radioactive gases; Radon-222; Thoron-220; Computational fluid dynamics; Simulation; LARGE-EDDY SIMULATION; FINITE-ELEMENT-METHOD; RN-220; CONCENTRATION; DELAY CHAMBER; FLOW; VENTILATION; ENVIRONMENT; DYNAMICS;
D O I
10.1016/j.jenvrad.2023.107368
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
This paper provides an in-depth discussion of the CFD implications to the design/study of interior environments and an overview of the most widely used CFD model for indoor radon and thoron dispersion study. For the design and analysis of indoor environments, CFD is a powerful tool that enables simulation and measurement-based validation. Simulating an indoor environment involves deliberate thought and skilful management of complicated boundary conditions. User and CFD programs can develop results through gradual effort that can be relied upon and applied to the design and study of indoor environments. Radon and thoron are natural radioactive gases and play a crucial role in accurately assessing the radioactive hazard within an indoor environment. This review comprise the work related to measurement and CFD modeling on these radioactive pollutant for indoors. Highlighting the current state of environmental radioactive pollutants and potentially identified areas that require further attention or research regarding investigating factors affecting indoor radioactive pollutants.
引用
收藏
页数:13
相关论文
共 69 条
[11]  
Barman P. C., 2016, Int. J. Inform. Sci. Comput, V3, P117, DOI [10.5958/2454-9533.2016.00014.4, DOI 10.5958/2454-9533.2016.00014.4]
[12]  
Boussinesq J, 1877, MEM PRES ACAD SCI, V23, P46
[13]   Active-passive measurements and CFD based modelling for indoor radon dispersion study [J].
Chauhan, Neetika ;
Chauhan, R. P. .
JOURNAL OF ENVIRONMENTAL RADIOACTIVITY, 2015, 144 :57-61
[14]   Measurements and CFD modeling of indoor thoron distribution [J].
Chauhan, Neetika ;
Chauhan, R. P. ;
Joshi, M. ;
Agarwal, T. K. ;
Sapra, B. K. .
ATMOSPHERIC ENVIRONMENT, 2015, 105 :7-13
[15]   Study of indoor radon distribution using measurements and CFD modeling [J].
Chauhan, Neetika ;
Chauhan, R. P. ;
Joshi, M. ;
Agarwal, T. K. ;
Aggarwal, Praveen ;
Sahoo, B. K. .
JOURNAL OF ENVIRONMENTAL RADIOACTIVITY, 2014, 136 :105-111
[16]   DISTRIBUTION OF INDOOR THORON IN DWELLINGS UNDER NORMAL AND TURBULENT FLOW CONDITIONS USING CFD SIMULATION TECHNIQUE [J].
Chauhan, Rishi Pal ;
Kumar, Amit ;
Chauhan, Neetika .
NUCLEAR TECHNOLOGY & RADIATION PROTECTION, 2017, 32 (02) :180-184
[17]  
Chen GY, 1998, ENERG BUILDINGS, V28, P137
[18]  
Chen QY, 2004, ADVANCED BUILDING SIMULATION, P119
[19]   A procedure for verification, validation, and reporting of indoor environment CFD analyses [J].
Chen, QY ;
Srebric, J .
HVAC&R RESEARCH, 2002, 8 (02) :201-216
[20]   Testing of radon-reducing measures under strictly controlled conditions in a laboratory house [J].
de Jong, P ;
van Dijk, W .
Natural Radiation Environment VII, 2005, 7 :276-283