Zobrazeno 1 - 10
of 482
pro vyhledávání: '"on-site measurement"'
Autor:
Zhiwei Wang, Bingqing Yang, Cong Xu, Penghao Fu, Yanhao Jia, Aiqin Sun, Lijun Zhang, Liang Yuan
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-16 (2024)
Abstract The value and direction angle of the perpendicularity error of the thrust surface and bearing bush in hydrostatic thrust bearings directly affect the motion accuracy. In this paper, a rapid onsite measurement method and evaluation model for
Externí odkaz:
https://doaj.org/article/13afb9dd88b041b39c6675f8d18c1297
Publikováno v:
Acoustics, Vol 6, Iss 3, Pp 681-697 (2024)
Understanding students’ acoustic evaluation in learning environments is crucial for identifying acoustic issues, improving acoustic conditions, and enhancing academic performance. However, predictive models are not specifically tailored to predict
Externí odkaz:
https://doaj.org/article/79682576cb504ae0a7355ba6cc45e571
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 6, Pp 2113-2119 (2024)
This study presents the development and characterization of a prototype TL/OSL reader for the retrospective dose assessment of individuals in radiological emergencies. The reader is portable, semi-automatic, and capable of accurate measurements. The
Externí odkaz:
https://doaj.org/article/49bcb097ea1e4e1692b800a40ed43b73
Publikováno v:
Tehnički Vjesnik, Vol 31, Iss 2, Pp 345-351 (2024)
In order to study the environmental vibration characteristics and evaluation of the saturated soil site in the cold northern region caused by the train, vibration observation was carried out on a saturated soil site in a near railway area of the Harb
Externí odkaz:
https://doaj.org/article/64cee9f68fef4420849f3c7c9b4c9aed
Publikováno v:
Buildings, Vol 14, Iss 10, p 3303 (2024)
To better construct an energy consumption model for the asphalt mixture production stage, this study divides the production process into four phases: aggregate dust removal, aggregate drying, asphalt heating, and mixture blending. Utilizing measured
Externí odkaz:
https://doaj.org/article/c69512fc44a1469392996813f0b0ed2c
Autor:
Yufan Chang, Xiaochen Zhang, Ge Song, Jing Liu, Chen Lin, Jinjun Ye, Jie Hu, Lei Tang, Zhengtao Ai
Publikováno v:
Energy and Built Environment, Vol 4, Iss 5, Pp 493-505 (2023)
This study aims to evaluate airborne transmission risk in university towns during the COVID-19 pandemic based on surveys of indoor environmental quality (IEQ). Both on-site measurements and questionnaire surveys were carried out in public buildings i
Externí odkaz:
https://doaj.org/article/030ad62beb54408d90422fb0f59df71a
Publikováno v:
Applied Sciences, Vol 14, Iss 18, p 8310 (2024)
With the rapid urbanization and expansion of rail transit systems, the axle loads of trains, which are a critical aspect of their configuration, have significantly increased. This increase poses substantial potential threats to the safety and service
Externí odkaz:
https://doaj.org/article/360be1f7a533495a8fb252e2f2eac61c
Publikováno v:
Buildings, Vol 14, Iss 9, p 2883 (2024)
The advancement of urban rail transit is increasingly confronted with environmental challenges related to vibration and noise. To investigate the critical issues surrounding vibration propagation and the generation of structure-borne noise, a two-sto
Externí odkaz:
https://doaj.org/article/5b88b79d041541d7be0751562171b2b2
Autor:
Xiaodong Chen, Chenglu Zhao, Qiwei Zhao, Yunfei Yang, Sanxiu Yang, Rumeng Zhang, Yuqing Wang, Kun Wang, Jing Qian, Lingliang Long
Publikováno v:
Foods, Vol 13, Iss 11, p 1758 (2024)
Sulfites play imperative roles in food crops and food products, serving as sulfur nutrients for food crops and as food additives in various foods. It is necessary to develop an effective method for the on-site quantification of sulfites in food sampl
Externí odkaz:
https://doaj.org/article/372c2230216b4043abcf5225547619b2
Autor:
Yulan SONG, Lizhong YANG
Publikováno v:
Shuiwen dizhi gongcheng dizhi, Vol 50, Iss 1, Pp 132-143 (2023)
The dynamic load of high-speed railway train can cause environmental vibration problems. In order to study the environmental vibration effect caused on the viaduct bridge section and embankment section by high-speed train, the field test of the Zheng
Externí odkaz:
https://doaj.org/article/08fdeb81f91a457eadbff717b0763938