Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Zhongshan TIAN"'
Autor:
Shaohua DONG, Zhongshan TIAN, Shaochuan LAI, Tongde WANG, Zhiwu SONG, Donghua PENG, Guanyi LIU, Haotian WEI
Publikováno v:
You-qi chuyun, Vol 41, Iss 1, Pp 34-41 (2022)
In view of the low detectability and identification rate of the girth weld, crack-like and pinhole defects that generally exist in the oil and gas pipelines, a new generation of ultra-high-definition pipeline magnetic flux leakage (MFL) inline detect
Externí odkaz:
https://doaj.org/article/25d0b4d23407424f9ea60108c8d3d730
Autor:
Bin Chong, Zhongshan Tian
Publikováno v:
Journal of Environmental and Public Health. 2022:1-8
With the wide spread of the Internet, information technology begins to enter all aspects of people’s lives, such as teaching. The trend of economic globalization and export-oriented economic development have put forward urgent requirements for the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dd819524f424e234ff3cc1f2bee255db
https://doi.org/10.1155/2022/9841977
https://doi.org/10.1155/2022/9841977
Publikováno v:
Mechanics of Advanced Materials and Structures. 30:1889-1896
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6afcc6c1a7ec14683f0954652bf647f3
https://doi.org/10.1080/15376494.2022.2046218
https://doi.org/10.1080/15376494.2022.2046218
Publikováno v:
Chinese Journal of Population Resources and Environment. 14:68-80
There are numerous studies comparing different kinds of environmental taxes and standards. However, forms of environmental standards focused by former researchers are usually quantity-based limits/standards (e.g. pounds per day or pounds per unit of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d0f9c137ad3180cbb3450809f2879ef5
https://doi.org/10.1080/10042857.2016.1138743
https://doi.org/10.1080/10042857.2016.1138743
Publikováno v:
2013 Fourth International Conference on Digital Manufacturing & Automation.
The estimated accuracy of phase and frequency of all phase FFT spectrum analysis and its correction techniques are high[1-3], for its perfect characteristic of inhibiting the spectrum leakage. The phase isn't influenced by frequency shift, so there i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8c18d87652ef88b2caadf70bb7000a19
https://doi.org/10.1109/icdma.2013.226
https://doi.org/10.1109/icdma.2013.226
Publikováno v:
2012 Third International Conference on Digital Manufacturing & Automation; 1/ 1/2012, p314-318, 5p