Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Ke-qin Ding"'
Publikováno v:
Zhongguo gonggong weisheng, Vol 38, Iss 8, Pp 965-967 (2022)
ObjectiveTo evaluate the efficiency of dual test of severe acute respiratory disease coronavirus 2 (SARS-CoV-2) antigen and nucleic acid among freight truck drivers and workers passing through expressway toll gates. MethodsDual tests of SARS-CoV-2 an
Externí odkaz:
https://doaj.org/article/097d58736de948dcb2e3faab3b67356d
Publikováno v:
Measurement Science Review, Vol 18, Iss 6, Pp 243-250 (2018)
High-speed blades form core mechanical components in turbomachines. Research concerning online monitoring of operating states of such blades has drawn increased attention in recent years. To this end, various methods have been devised, of which, the
Externí odkaz:
https://doaj.org/article/87026607d9664b9eb5533cda48c3aa4c
Publikováno v:
International Journal of Rotating Machinery, Vol 2020 (2020)
Online monitoring of high-speed rotating blades has always been a hot topic. Of the various methods, the blade tip timing (BTT) technique, based on eddy current sensors, is considered to be the most promising. However, BTT signals are easily influenc
Externí odkaz:
https://doaj.org/article/1a36924471054ccc860ee058b9bc6d69
Autor:
Yue-Jia Cheng, Jessie Norris, Chang-Jun Bao, Qi Liang, Jian-Li Hu, Ying Wu, Fen-Yang Tang, Wen-Dong Liu, Ke-Qin Ding, Yang Zhao, Zhi-Hang Peng, Rong-Bin Yu, Hua Wang, Hong-Bing Shen, Feng Chen
Publikováno v:
Geospatial Health, Vol 7, Iss 1, Pp 63-72 (2012)
Spatial distribution rules and risk factors for syphilis were studied in Jiangsu province, People’s Republic of China during 2005 and 2009. Trend surface analysis, spatial autocorrelation analysis and spatio-temporal clustering were applied with th
Externí odkaz:
https://doaj.org/article/ee78c3acd19f48e79d1b8ed80ab9ce06
Autor:
Zhi-Hang Peng, Yue-Jia Cheng, Kathleen H. Reilly, Lu Wang, Qian-Qian Qin, Zheng-Wei Ding, Guo-Wei Ding, Ke-Qin Ding, Rong-Bin Yu, Feng Chen, Ning Wang
Publikováno v:
Geospatial Health, Vol 5, Iss 2, Pp 177-182 (2011)
Risk maps for the geographical distribution of human immunodeficiency virus (HIV) and the acquired immune deficiency syndrome (AIDS) are needed for the direction of HIV prevention interventions. Our study, based on county-level data on the numbers of
Externí odkaz:
https://doaj.org/article/c2c6b7cef9df4f42a8fc3fce877caf01
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
SSRN Electronic Journal.
Publikováno v:
DEStech Transactions on Engineering and Technology Research.
The crack growth was simulated by mixed-mode cohesive interface model. Based on the principle of equivalence of thermal and mechanics, the effects of residual stress on crack growth and interface damage evolution are researched by finite element mode
Publikováno v:
Applied Mechanics and Materials. :872-876
most crane damage identification of the work has focused on the static analysis, that can't explain whether the crane has a damage or not by this way. So the paper explained the modal signal to analysis this problem , Used 300 tons gantry crane’s b