Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Yonggang Chang"'
Publikováno v:
Discrete Dynamics in Nature and Society, Vol 2015 (2015)
This paper addresses a special truck scheduling problem in the open-pit mine with different transport revenue consideration. A mixed integer programming model is formulated to define the problem clearly and a few valid inequalities are deduced to str
Externí odkaz:
https://doaj.org/article/582aa25dc7264342a5b5f927df2179ea
Autor:
Yan Xu, Zhenjun Feng, Liang Li, Yonggang Chang, Qiang Bai, Bin Cai, Fengping Yang, Hongbo Zhang
Publikováno v:
International Conference on Advanced Sensing and Smart Manufacturing (ASSM 2022).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::425643a3143152af27caf804b0b4b3df
https://doi.org/10.1117/12.2651896
https://doi.org/10.1117/12.2651896
Autor:
Yan Xu, Yinglai Liu, Fengping Yang, Zhenjun Feng, Qiang Bai, Yonggang Chang, Xianghui Nie, Liang Li
Publikováno v:
Journal of Physics: Conference Series. 2499:012016
In-service welding repair is important to ensure natural gas pipelines’ safe and reliable operation. The temperature distribution in the welding heat treatment process directly affects the pipeline’s bearing capacity and local stress distribution
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::08168eb88bee5909165f1d35169da6f2
https://doi.org/10.1088/1742-6596/2499/1/012016
https://doi.org/10.1088/1742-6596/2499/1/012016
Autor:
Yadong Yu1,2, Yonggang Chang1,2, Sheng Li1,2, Hongyu Hu1, Qiuhua Huang3, Jianping Ding1 jpding@sibs.ac.cn
Publikováno v:
Acta Crystallographica: Section D (Wiley-Blackwell). Oct2004, Vol. 60 Issue 10, p1883-1887. 5p.
Publikováno v:
The Journal of Physical Chemistry C. 113:18761-18767
In this paper, Pd/ZnO samples with various palladium contents were prepared through a facile one-pot hydrothermal method. The crystal structures, chemical compositions, and optical properties of th...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3ad2a216dedbc14afefedd1378332c2a
https://doi.org/10.1021/jp9050808
https://doi.org/10.1021/jp9050808
Publikováno v:
Applied Surface Science. 255:1996-1999
Ag/ZnO composites were prepared by a simple hydrothermal approach, and characterized by XRD, SEM, EDX and XPS. The results of XPS revealed that the addition of AgNO 3 to the reaction system reduces the concentration of vacancies and surface hydroxyl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5fe3c5b9878b8c622cfe29ad1cb89ee0
https://doi.org/10.1016/j.apsusc.2008.06.130
https://doi.org/10.1016/j.apsusc.2008.06.130