Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Zhan Jun Gao"'
Publikováno v:
Applied Mechanics and Materials. 707:77-80
In order to improve the photocatalytic efficiency of TiO2, through adding different concentration of Sn ion, the photocatalytic performances of TiO2 thin films are changed. X-ray diffraction (XRD) and X-ray photoelectron spectroscopy (XPS) spectrum o
Publikováno v:
Applied Mechanics and Materials. 700:61-66
This paper put forward a fault diagnosis project which includes fault knowledge representation, fault diagnosis arithmetic based on comprehensive investigation and engineering practice. After that a fuzzy petri net diagnosis model is come into being
Autor:
Zi-cai Zhang, Li-bin Pang, Hai-yan Liu, Zhijun Wang, Ping-guang Duan, Zhan-jun Gao, Kun Zhang, Shao-jie Gao
Publikováno v:
Optoelectronics Letters. 10:451-454
A series of Tb3+ doped NaY(MoO4)2 are synthesized by a solid-state reaction at 550 °C for 4 h, and their luminescent properties are investigated. The phase formation is carried out with X-ray powder diffraction analysis, and there is no other crysta
Autor:
Bin Chen, Qing Chen, Kong Ming Sun, Zhan Jun Gao, Lei Wang, Shi Tao Wang, Min Wei Chen, Jun Wei Zhao, De Jun Wu, Ying Pei
Publikováno v:
Applied Mechanics and Materials. :2157-2160
A new power system fault diagnosis model is proposed in this paper and it will be used in the UNIX platform. It includes the Petri net system's structure, software service and hardware integration method. Though technology of Petri net is quite succe
Autor:
Xiao Guang Li, Zhan Jun Gao
Publikováno v:
Applied Mechanics and Materials. :4198-4201
Mobile agent is one of the most prominent technologies believed to be playing an important role in future e-commerce. After presented an intelligent e-commerce model based on OBI ( open buying on the internet) , we developed a modified approach for t
Autor:
Xiao Guang Li, Zhan Jun Gao
Publikováno v:
Applied Mechanics and Materials. :4553-4556
In knowledge economy era, data and information become important economy resources. Drawing valuable information quickly from great amount of datum and reacting immediately, will become the key of corporation success. The paper introduces Competitive
Autor:
Zhan Jun Gao, Jun Shan Wang
Publikováno v:
Applied Mechanics and Materials. 441:236-239
According to the problems emerged in the coalmine power system, such as poor reliability and lagging protection technology principles, this paper proposed some advices about the construction of the intelligent coalmine power system. Using SCADA syste
Publikováno v:
Science and Engineering of Composite Materials, Vol 18, Iss 1-2, Pp 35-49 (2011)
The automated fiber placement (AFP) of thermoplastic composites has a complex thermal history, which seriously leads to residual stresses in the products. An ANSYS simulation model is proposed to predict thermal history and induced thermal stresses i
Publikováno v:
Materials Science Forum. :1670-1673
First-principles density functional calculations were performed to investigate mechanical properties of ZnO nanowires and the size effects. Structural optimizations were performed first, and a series of strains were applied to the nanowires in the ax
Publikováno v:
Optoelectronics Letters. 9:282-284
A novel white-bluish emitting phosphor of (Ba0.49Sr0.49)2B2P2O10:0.02Eu2+ is synthesized by the solid state reaction. (Ba0.49Sr0.49)2B2P2O10:0.02Eu2+ can be effectively excited by 370 nm ultraviolet (UV) light, and exhibits two emission bands at 430