Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Yong-Xiang Xu"'
Publikováno v:
Journal of Dental Sciences, Vol 18, Iss 3, Pp 1016-1022 (2023)
Background/purpose: Few studies have focused on the influence of simulated toothbrush abrasion on the surface qualities of novel nanofilled and nanohybrid composites. The aim of the study was to evaluate the surface roughness and gloss values of resi
Externí odkaz:
https://doaj.org/article/14baf89e811242f5b622aa3b1424a04b
Publikováno v:
Metrology and Measurement Systems, Vol vol. 27, Iss No 4, Pp 589-599 (2021)
In automatic and accurate reading recognition of analog meters based on machine vision, one of important issues is the detection of pointer features, which includes the meter center and pointer image processing. The current automatic-recognition appr
Externí odkaz:
https://doaj.org/article/f38c5c24b62a4e44a382f408ede2cc7c
Autor:
Yong-xiang Xu, 許詠翔
99
In this thesis, a high performance diplexer is designed and fabricated for Global Positioning System (GPS) and wireless local area network (WLAN) applications simultaneously. The diplexer mainly comprises two dual-mode ring bandpass filters (
In this thesis, a high performance diplexer is designed and fabricated for Global Positioning System (GPS) and wireless local area network (WLAN) applications simultaneously. The diplexer mainly comprises two dual-mode ring bandpass filters (
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/62500586516524769422
Autor:
Shi-biao Tang, Wan-Su Bao, Dong-Dong Li, Mei-Sheng Zhao, NengHai Yu, Kaiping Xue, Jian Li, Yang Wang, Mu-Sheng Jiang, Yu-Kang Zhao, Yan Ma, Liwei Wang, Yong-Xiang Xu, De Sun, Jian Sun, Mulan Xu, Dexiang Zhang, Chun Zhou, Zhi-Lin Xie, yan-lin tang
We have developed a simple time-bin phase encoding quantum key distribution system, using the optical injection locking technique. This setup incorporates both the merits of simplicity and stability in encoding, and the immunity to channel disturbanc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::31ef8d531f471d1e0cbc54e24e5375bb
https://doi.org/10.1364/opticaopen.22707934
https://doi.org/10.1364/opticaopen.22707934
Publikováno v:
Journal of Dental Sciences.
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
Journal of dental sciences. 17(3)
Bulk-fill resin-based composites (RBCs) are a new class of restorative materials, and polymerization shrinkage (PS) is concerned due to their single increment up to 4 mm. The aim of this study was to evaluate the PS and shrinkage stress (SS) of bulk-
Publikováno v:
The Palgrave Handbook of Global Social Work Education ISBN: 9783030399658
This chapter gives a critical view of the development of social work education from ideological base to professional education. The chapter uses a lot of examples of community practice in social work to illustrate how social work education is being d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c7d765712699b00400626d6e5e34303e
https://doi.org/10.1007/978-3-030-39966-5_5
https://doi.org/10.1007/978-3-030-39966-5_5
Autor:
Luo-Qing Wang, Yong-Xiang Xu
Publikováno v:
Physica A: Statistical Mechanics and its Applications. 505:426-434
We perform a detailed analysis on a unique data set of questionnaire, which contains the personal characteristics, social positions, and political awareness of Shanghai New Social Strata (intermediary organizations and social organizations). We const
Publikováno v:
Metrology & Measurement Systems; 2020, Vol. 27 Issue 4, p589-599, 11p