Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Qingfeng Tong"'
Publikováno v:
Journal of Management Science and Engineering, Vol 6, Iss 1, Pp 86-98 (2021)
The efficient evacuation of people from dangerous areas is a key objective of emergency management. However, many emergencies give little to no advanced warning, leading to spontaneous evacuation with no time for planning or management. For large eme
Externí odkaz:
https://doaj.org/article/3d693d78e2ef4ca4b53fcd9ff441bac5
Autor:
Shengmin Guo, Dong Zhou, Jingfang Fan, Qingfeng Tong, Tongyu Zhu, Weifeng Lv, Daqing Li, Shlomo Havlin
Publikováno v:
EPJ Data Science, Vol 8, Iss 1, Pp 1-17 (2019)
Abstract Prediction of traffic congestion is one of the core issues in the realization of smart traffic. Accurate prediction depends on understanding of interactions and correlations between different city locations. While many methods merely conside
Externí odkaz:
https://doaj.org/article/46b883c16436481dbf0c7f2daf60348e
Publikováno v:
Journal of Management Science and Engineering, Vol 6, Iss 1, Pp 86-98 (2021)
The efficient evacuation of people from dangerous areas is a key objective of emergency management. However, many emergencies give little to no advanced warning, leading to spontaneous evacuation with no time for planning or management. For large eme
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9d5af1b87404a176ccf1858796437df8
http://www.sciencedirect.com/science/article/pii/S2096232021000111
http://www.sciencedirect.com/science/article/pii/S2096232021000111
Autor:
Guanwen Zeng, Chen Long, Jian Yang, Shengmin Guo, Ruoqian Wu, Qingfeng Tong, Tongyu Zhu, Weifeng Lv, Daqing Li
Publikováno v:
Physica A: Statistical Mechanics and its Applications. 503:1073-1080
Extreme weather, such as torrential rain, could lead to severe damage to transportation. Many studies have been proposed focusing on the influence of extreme weather on the traffic flow properties. However, the robustness of whole dynamic traffic net
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3f546577379c614f77f77899bc1e5127
https://doi.org/10.1016/j.physa.2018.08.044
https://doi.org/10.1016/j.physa.2018.08.044
Autor:
Shengmin Guo, Zhou, Dong, Jingfang Fan, Qingfeng Tong, Tongyu Zhu, Weifeng Lv, Daqing Li, Havlin, Shlomo
Supplementary information (PDF 8.1 MB)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a9a91582dc4429abe96663bdbbfd1c0a
Publikováno v:
2018 12th International Conference on Reliability, Maintainability, and Safety (ICRMS).
As the lifeline system for city, transportation systems may be degraded for various reasons leading to the uncertainty on the reliability of traffic operation. While different reliability measures have been proposed for city traffic, it still remains
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7314e8429e69db173be61502aae7e9cd
https://doi.org/10.1109/icrms.2018.00014
https://doi.org/10.1109/icrms.2018.00014
Autor:
Qingfeng Tong1, Yanchun Zhou1 yczhou@imr.ac.cn, Jie Zhang1, Jingyang Wang1, Meisuan Li1, Zhongping Li2
Publikováno v:
International Journal of Applied Ceramic Technology. May2008, Vol. 5 Issue 3, p295-304. 10p. 5 Diagrams, 2 Charts, 8 Graphs.
Publikováno v:
Journal of the European Ceramic Society. 28:1227-1234
Bulk Si2N2O/beta-cristobalite composites have been fabricated by a hot-pressing method using Si3N4, SiO2 and Li2CO3 as starting materials. beta-Cristobalite in the as-sintered composites is successfully stabilized to room temperature through incorpor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c159b5eb9bece8c90713cc57fbac5626
https://doi.org/10.1016/j.jeurceramsoc.2007.09.051
https://doi.org/10.1016/j.jeurceramsoc.2007.09.051
Publikováno v:
Journal of the European Ceramic Society. 27:4767-4772
Dense Si2N2O was successfully synthesized using 2 mol% Li2O as an additive by a hot-pressing method at 1500 degrees C. Compared to other metal oxide additives, Li2O can significantly decrease the sintering temperature of Si2N2O, which is ascribed to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9671e4ea2adc65c91d2206e40fa89c28
https://doi.org/10.1016/j.jeurceramsoc.2007.04.004
https://doi.org/10.1016/j.jeurceramsoc.2007.04.004
Publikováno v:
Carbon. 42:2495-2500
Fine-grain and coarse/fine-grain pitch-derived ZrC/C composites were prepared by a hot-pressing method. Their ablation resistance was tested in an oxyacetylene flame with high velocity gas. The effects of the Zr content and the dimension of particles
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c50f2df2da5db78a8a19f6c3c87cc4d9
https://doi.org/10.1016/j.carbon.2004.05.006
https://doi.org/10.1016/j.carbon.2004.05.006