Zobrazeno 1 - 10
of 1 049
pro vyhledávání: '"exhalation rate"'
Autor:
Maté Novák, Zsolt Homoki, Gergely Tóth, Anita Csordás, Edit Tóth-Bodrogi, Miklós Hegedűs, Tibor Kovács
Publikováno v:
Radiation Medicine and Protection, Vol 5, Iss 4, Pp 254-259 (2024)
Objective: To determine the radium-226 activity concentration, the massic radon exhalation rate and emanation factor of 55 soil samples from the Central Transdanubian Mountains in Hungary as well as possible radon exhalation hotspots in the sampling
Externí odkaz:
https://doaj.org/article/0ec50b44bf6449eabf852eec9decfe27
Publikováno v:
Radiation Medicine and Protection, Vol 5, Iss 4, Pp 233-237 (2024)
Objective: To understand the characteristic parameters and radon exhalation rates of aerated concrete blocks. Methods: A total of 39 nationally inspected samples were measured. Their dry density was determined based on their mass and volumes, their p
Externí odkaz:
https://doaj.org/article/7d17dbae92be41ffb7d9dd9b6a87431e
Autor:
Jiulin Wu, Shuaibin Liu, Tao Hu, Fen Lin, Ruomei Xie, Shuai Yuan, Haibo Yi, Yixiang Mo, Jiale Sun, Linquan Cheng, Huiying Li, Zhipeng Liu, Zhongkai Fan, Yanliang Tan
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 4, Pp 1538-1543 (2024)
The importance of determining the radon exhalation rate from water surface is emphasized by the increased use of radon and its daughter products as tracers in large-scale circulation studies of the atmosphere. There were many methods to measure radon
Externí odkaz:
https://doaj.org/article/045d05dee7ac4a24af80821815140a62
Autor:
Emmanuel Dervieux, François Guerrero, Wilfried Uhring, Marie-Agnès Giroux-Metgès, Michaël Théron
Publikováno v:
Frontiers in Physiology, Vol 14 (2024)
Objective: present transcutaneous carbon dioxide (CO2)—tcpCO2—monitors suffer from limitations which hamper their widespread use, and call for a new tcpCO2 measurement technique. However, the progress in this area is hindered by the lack of knowl
Externí odkaz:
https://doaj.org/article/f3189254fbe64dcc8e7001c593ee24ad
Publikováno v:
Atmosphere, Vol 15, Iss 6, p 701 (2024)
Building materials, such as brick and concrete, are known indoor radon (222Rn) and thoron (220Rn) sources. Most radon and thoron exhalation studies are based on the laboratory testing of pieces and blocks of such materials. To discuss if laboratory f
Externí odkaz:
https://doaj.org/article/560c3e0b10494577bbdbe7e60a4eb8f6
Akademický článek
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Akademický článek
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Publikováno v:
Physics Open, Vol 17, Iss , Pp 100169- (2023)
As a potential source of indoor radiation arising from radon, a range of building materials (white cement, gray cement, gravel, gypsum, granite, marble, vitrified tile, and brick) were studied for the specific activity of radium and radon gas exhalat
Externí odkaz:
https://doaj.org/article/9e8eb09209254c7685f06fe25aaa9a78
Autor:
Rafael Liza, Patrizia Pereyra, Daniel Muñoz, Victor Viera, Maria Elena López Herrera, Jhonny Rojas, Daniel Palacios, Félix Díaz, Nhell Cerna, Segundo Rojas, Laszlo Sajo-Bohus
Publikováno v:
Atmosphere, Vol 15, Iss 3, p 279 (2024)
This study evaluates radon exhalation rates and assesses the potential radiological risks of external exposure to primordial radionuclides in building materials employed in the Ica region of Peru, particularly those with high uranium content. The rad
Externí odkaz:
https://doaj.org/article/8fda9cfb54e14dd1a6e18aa22742f41a
Autor:
H. Alperen Bulut, Remzi Şahin
Publikováno v:
Buildings, Vol 14, Iss 2, p 510 (2024)
A comprehensive evaluation of the results obtained according to the measurement of radon gas in buildings and concrete, which is the most consumed material in the world after water, in accessible studies carried out in the last 40 years is the main o
Externí odkaz:
https://doaj.org/article/d57df2a0f1f1499e9e3c73fe6c7809ba