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Haosheng Shen,Jundong Zhang,Hui Cao,Jing Feng 보안공학연구지원센터 2016 International Journal of Multimedia and Ubiquitous Vol.11 No.5
Aiming at the present status that the absence of marine engine room simulator for OSV (Offshore Supply Vessel) in China market and the need to improve the working ability of engineers in OSV, the marine engine room simulator for OSV based on virtual reality technology is developed which chooses the first high-class horsepower deep-water AHTS (Anchor Handling Towing Supply Vessel) “HAI YANG SHI YOU 681” as the parent ship. The development concept, system structure, development process is elaborated. To improve the training effect, several utilitarian functions are added, such as information-display for interactive entity, two-dimensional visualization system interface, equipment document management, search and locate for interactive entity and equipment. To make the evaluating result convincing, fuzzy evaluating method is adopted to implement the evaluating function. The result shows that the virtual scene is real and delicate, interactive mode is quick and utilitarian, evaluating function is accurate and reliable. The successful development of the system will promote education and training for OSV engineer in China.
SHUQUAN CHANG,Chengcheng Liu,Heliang Fu,Zheng Li,Xian Wu,Jundong Feng,Haiqian Zhang 성균관대학교(자연과학캠퍼스) 성균나노과학기술원 2018 NANO Vol.13 No.12
In this study, a double-solvent radiation method is proposed to prepare silver nanoparticles in the pores of metal-organic framework MIL-101(Cr). The results reveal that well-dispersed silver nanoparticles with a diameter of about 2 nm were successfully fabricated in the cages of monodisperse octahedral MIL-101(Cr) with a particle size of about 400 nm. The structure of MIL-101(Cr) was not destroyed during the chemical treatment and irradiation. The resulting Ag/MIL-101 exhibits excellent catalytic performance for the reduction of 4-nitrophenol. This method can be extended to prepare other single or bimetallic components inside porous materials.