全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:王飞 , 张兰芝 ...
来源:[J].Applied Physics, 2018, Vol.08 (05), pp.228-233汉斯出版社
摘要:When the ultrashort pulse laser power is higher than its self-focusing critical power in optical media, the laser will form plasma filament due to the dynamic balance between the nonlinear Kerr self-focusing and plasma defocusing effects. The filament has a very broad application...
作者:王飞 , 周培桂 , 王晓宇
来源:[J].Pure Mathematics, 2019, Vol.09 (03), pp.254-258汉斯出版社
摘要:In this paper, we study some monotonicity properties of certain functions defined in term of gen-eralized Grötzsch ring function and some elementary functions, and get new sharp inequalities. Furthermore, we also obtain the lower bound of generalized Hersch-Pfluger distortio...
作者:... 刘鹏 , 王珊珊 , 王飞
来源:[J].Hans Journal of Civil Engineering, 2018, Vol.07 (06), pp.795-807汉斯出版社
摘要:With the development of urbanization and industrialization, the number of non-degradable waste tires and plastic film increases year by year. The random disposal of these waste materials not only pollutes the environment, but also threatens human health. In this study, waste rubb...
作者:王飞 , 马文宝 ...
来源:[J].Botanical Research, 2018, Vol.07 (06), pp.598-604汉斯出版社
摘要:Rhododendron resources in Yajiang County of Sichuan Province are very rich, forming a unique ecological landscape, which play a vital role in ecological stability and soil-water conservation. The author conducted a preliminary survey of the resources of Yajiang Rhododendron throu...
作者:... 刘鹏 , 王珊珊 , 王飞
来源:[J].Hans Journal of Civil Engineering, 2019, Vol.08 (03), pp.576-586汉斯出版社
摘要:To improve the poor anti-rutting performance of traditional asphalt mixtures, this research con-ducted integrated modification by using scrap tire rubber powder (CR) and recycled polyethylene (PE) as additives, with the aim of improving the performance of asphalt mixture at both ...
作者:王飞 , 龚铖萍 ...
来源:[J].Statistics and Application, 2017, Vol.06 (02), pp.249-258汉斯出版社
摘要:This paper analyzed the current safety situation, and researched the threat posed by the disclosure of information. We use factor analysis to evaluate the factors that cause information disclosure. The seven factors such as network connection security, daily life activities, lega...
作者:王飞 , 梅辉 ...
来源:[J].Statistics and Application, 2016, Vol.05 (02), pp.196-202汉斯出版社
摘要:This article first briefly describes the present situation of the big e-commerce data age, and chooses Baidu and Ali index to explain its concept. Based on the Ali index of smartphone industry, we analyze the data from January 1, 2016 to March 3, 2016. Using SAS software, the sta...
作者:... 杨蕾 , 孟丽丽 , 王飞
来源:[J].Computer Science and Application, 2017, Vol.07 (11), pp.1045-1051汉斯出版社
摘要:Taking North China University of Science and Technology as the research object, a virtual campus roaming system with functions of three-dimensional display, online virtual walk-through, information management and services was developed. With strong interactivity and immersion, th...
作者:吉效科 , 许丽 , 王飞
来源:[J].Mine Engineering, 2017, Vol.05 (04), pp.155-159汉斯出版社
摘要:On the basis of the current research progress technology of the digital oilfield construction, the pumping unit and the developmental direction of information technology, it sums up the main functions of the digital pumping unit, introduces the technology situation and the existi...

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