EXHALATION

作品数：21被引量：14H指数：2
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相关机构：中国医科大学附属第一医院更多>>
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In-situ measurement via the flow-through method and numerical simulations for radon exhalation during measurements of the radon exhalation rate
《Nuclear Science and Techniques》2024年第7期192-207,共16页Ming Xia Yong-Jun Ye Shan-Wei Shang Ting Yu Dai-Jia Chen 
National Natural Science Foundation of China(No.11575080);Hunan Provincial Natural Science Foundation of China(No.2022JJ30482);Hunan Provincial Innovation Foundation for Postgraduate(No.QL20220206).
Small-scale measurements of the radon exhalation rate using the flow-through and closed-loop methods were conducted on the surface of a uranium tailing pond to better understand the differences between the two methods...
关键词：Radon exhalation FLOW-THROUGH Numerical simulation Accumulation chamber Multivariate regression 
Numerical simulations for radon migration and exhalation behavior during measuring radon exhalation rate with closed-loop method
《Nuclear Science and Techniques》2024年第1期81-95,共15页Ming Xia Yong-Jun Ye Shu-Yuan Liu 
This work was supported by the National Natural Science Foundation of China(No.11575080);the National Natural Science Foundation of Hunan Province,China(No.2022JJ30482);the Hunan Provincial Innovation Foundation for Postgraduates(No.QL20220206).
Accurate measurements of the radon exhalation rate help identify and evaluate radon risk regions in the environment.Among these measurement methods,the closed-loop method is frequently used.However,traditional experim...
关键词：Radon exhalation Numerical simulation Accumulation chamber 
Radiological characterization of building materials used in Malaysia and assessment of external and internal doses被引量：1
《Nuclear Science and Techniques》2019年第3期82-96,共15页Shittu Abdullahi Aznan Fazli Ismail Supian Samat 
supported by Universiti Kebangsaan Malaysia and Lynas Advanced Material Plant under Grant Numbers GGPM-2017-084 and ST-2017-012,respectively
In this study, the activity concentrations of ^(226)Ra,^(232)Th,^(222)Rn, and ^(40)K, emanation fractions(P),equilibrium equivalent concentration(EEC), and mass exhalation rates(E_m) of radon released from building ma...
关键词：Indoor radon EMANATION fraction Equilibrium EQUIVALENT concentration Mass EXHALATION rate Annual EFFECTIVE DOSE EFFECTIVE DOSE EQUIVALENT 
IN—SITU MEASUREMENTS OF RADON EXHALATION RATE FROM BUILDING SURFACE IN HONG KONG
《Nuclear Science and Techniques》1993年第3期176-180,共5页余君岳 关祖杰 杨健明 M.J.Stokes 
EPA-standardized activated charcoal canisters were used to collect radon exhaled from building surfaces and analyzed using γ-spectroscopy to obtain the radon exhalation rates. More than 120 samples were analyzed in m...
关键词：Charcoal canisters RADON EXHALATION rate BUILDING SURFACES BUILDING materials 
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