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Guo Zhou,Haiyan Meng,Yan Cao,Xuejun Kou,Shuxiang Duan,Leilei Fan,Ming Xiao,Fangzhou Zhou,Zhenzi Li,Zipeng Xing 한국공업화학회 2018 Journal of Industrial and Engineering Chemistry Vol.64 No.-
The tiny Ag nanoparticles-uniformly decorated Ti3+ self-doped porous black TiO2 pillars (Ag-TPBTPs) are prepared, which show obvious surface plasmon resonance (SPR) and extend the photoresponse to visible light and near-infrared region (∼1500 nm). The Ag-TPBTPs exhibit excellent solar-driven photocatalytic activities by mineralizing of high-toxic 2,4-dichlorophenol (∼99%), which is three times higher than that of the pristine TiO2. The remarkable solar-driven photocatalytic performance can be ascribed to the porous pillars structure offering more surface active sites, the self-doped Ti3+ and SPR effect of Ag nanoparticles improving the utilization of solar light, and enhancing the spatial separation efficiency of photogenerated charge carriers.
Analysis of the Influence of Tension on the Fiber Winding Track
Huijun Li,Shuxiang Guo,Xiufen Ye 보안공학연구지원센터 2015 International Journal of Hybrid Information Techno Vol.8 No.8
In this paper, in order to solve the question of the winding tracks affected by tension leading to pipeline performance degradation, we analyze the tension on the wound composite pipes and establish a winding model about six degrees of freedom robotic arm and find the solver of the kinematic equations. We designed a winding track and established on a MATLAB and ADAMS co-simulation platform. The winding track affected by the tension is simulated. According to the results, we can obtain the force of the joints of the robot. Taking these force data as the compensation of the joint force, the robot can do the desired track overcoming the winding tension.
Kai Qiao,Xiwu Xu,Shuxiang Guo 한국항공우주학회 2021 International Journal of Aeronautical and Space Sc Vol.22 No.1
The variational asymptotic homogenization (VAM) theory is extended to access freely to commercial finite element (FE) software to deal with periodic plate structures. In this work, the finite element format for periodic plate structures based on the variational asymptotic homogenization is developed, ensuring the commercial finite element software can be utilized to obtain the effective plate stiffness. A standard numerical framework and an integration algorithm are proposed for unifying the dimensional reduction analysis and the homogenization analysis in a formalized manner. As for model validation, the periodic plates composed of unit cells with three-dimension (3D) heterogeneous geometry are simulated by various elements and modeling techniques using the commercial FE software rather than programming in-house code. Compared to the results provided in the existing literature, the proposed approach shows excellent performance in terms of computational efficiency and time without compromising the VAM accuracy. It is preferable to enhance the application of the variational asymptotic homogenization theory for the more sophisticated heterogeneous plate structures.