Science Discovery

Volume 5, Issue 4, August 2017

  • The Research and Application of Cloud Computing in Chemical Safety Production

    Xinjian Lu, Qing Chen, Zengqiang Sun

    Issue: Volume 5, Issue 4, August 2017
    Pages: 244-250
    Received: May 19, 2017
    Accepted:
    Published: May 20, 2017
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    Abstract: In this paper, a high frequency, real-time, mobile interconnection cloud technology solution is proposed for the high risk production process of petrochemical industry, combined with the internet of things and cloud computing. The solution involved early warning, continuous optimization and so on, what bring not only convenience but also data secur... Show More
  • Experimental Study on Rapid Repair of Foam Sandwich Composites for Radome with Low-velocity Impact Damage

    Wang Changyue, Zhang Hongrui, Ju Su

    Issue: Volume 5, Issue 4, August 2017
    Pages: 251-256
    Received: May 19, 2017
    Accepted:
    Published: May 20, 2017
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    Abstract: Sandwich structure composites are commonly used in Radar radomes, the core materials mainly include honeycomb material and foam material. Impact damage is the greatest threat to this kind of structure. In this paper, low-velocity impact damage was simulated by drop hammer test, while ultrasonic phased array technique was used as NDT(Non-Destructive... Show More
  • The Application of Next Generation Sequencing in Forensic DNA Database

    Zhao Zhao, Wang Le, Li Sheng, Wang Tong, Liu Bing

    Issue: Volume 5, Issue 4, August 2017
    Pages: 257-261
    Received: May 19, 2017
    Accepted:
    Published: May 20, 2017
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    Abstract: With the developing of standardized forensic DNA profiling and information technology, the forensic DNA database has achieved a big success. By managing、searching and sharing through DNA database, the molecular biology and genetics play a crucial role in individual identification, in the meantime, the DNA database also promote the developing of lar... Show More
  • Study of the Highly Cited Papers in Northwest Pharmaceutical Journal and the Editing Strategy

    Qu Qinghui, Huang Chongya, Zhang Xinyang, Zhang Xiaofeng

    Issue: Volume 5, Issue 4, August 2017
    Pages: 262-269
    Received: May 19, 2017
    Accepted:
    Published: May 20, 2017
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    Abstract: A bibliometric analysis was conducted to study 194 highly cited papers with cited frequency of more than 20 published in Northwest Pharmaceutical Journal from 1997 to 2016 using Chinese Citation Database. Results showed that the highly cited papers accounted for 5.48% of the cited papers, and 3.71% of all the papers. The cited frequency of highly c... Show More
  • A Comparative Study on Three Sampling Methods of Oncomelania hupensis

    Shang Yidi, Zhao An

    Issue: Volume 5, Issue 4, August 2017
    Pages: 270-275
    Received: May 19, 2017
    Accepted:
    Published: May 20, 2017
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    Abstract: The oncomelania hupensis snail is the unique host of schistosomiasis. Schistosomiasis is closely related to the spatial distribution of the snail. It is important to control schistosomiasis susceptible areas and eliminate oncomelania hupensis by optimizing, simplifying the snail sampling method, and obtaining the snail's statistics. A 50m × 50m exp... Show More
  • Study of Rice Processing System Life Cycle

    Liting Ge, Qingxin Fan, Yang Song

    Issue: Volume 5, Issue 4, August 2017
    Pages: 276-282
    Received: Jun. 06, 2017
    Accepted:
    Published: Jun. 06, 2017
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    Abstract: This study attempts to evaluate the environmental impact of rice processing system (raw materials acquisition, paddy processing, packaging, transportation and by-product recycle) with the application of GaBi6.0 software and CML2001-Jan.2016 model, primary data were collected from an agricultural group in the northeast China. The results that the li... Show More
  • The Research on the Connection Between University Mechanics Teaching and High School Physics Teaching

    Kuiwen Guan, Shujuan Tan, Wenjun Wang, Qian Zhao

    Issue: Volume 5, Issue 4, August 2017
    Pages: 283-286
    Received: Jun. 06, 2017
    Accepted:
    Published: Jun. 06, 2017
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    Abstract: As the pillar and foundation of modern physics, mechanics not only has greatly promoted the development of astronomy, electromagnetism but also Also developed some sub-disciplines at the same time. Therefore, Mechanics is the first paper of the university physics in university curriculum content. The mastery of the mechanics of the students has a d... Show More
  • Research on Data Mining Technology Based on Weka Platform

    Wang Pan Zao

    Issue: Volume 5, Issue 4, August 2017
    Pages: 287-292
    Received: Jun. 06, 2017
    Accepted:
    Published: Jun. 08, 2017
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    Abstract: Research uses Weka big data mining technology platform to analyze the data.The association rules miningmethods of discrete sample data by Weka technology,using SimpleKMeans clustering algorithm for clustering analysisof thesimulated sample data mining, common features of each type of data and the difference data between differentclusters from where... Show More
  • The Study of Physiological Reaction of GPDH in Maize Seedlings Under Abiotic Stress

    Wang Feng, Zhao Ying, Li Zuo-tong, Yang Ke-jun, Xu Jing-yu, Zhao Chang-jiang, He Lin, Bian Jing

    Issue: Volume 5, Issue 4, August 2017
    Pages: 293-300
    Received: Jun. 27, 2017
    Accepted:
    Published: Jun. 27, 2017
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    Abstract: The independent breeding maize variety He No. 344 seeds were used to study the physiological response of glycerol-3-phosphate dehydrogenase (GPDH) on maize under abiotic stresses, including salinity treatment (200 mM NaCl), alkali treatment (150 mM NaHCO3), dehydration treatment (20%-PEG) and low temperature (4°C). The results showed that the abiot... Show More
  • Effect of Illumination Time on Water Treatment Efficiency of Symbiotic Bacteria and Algae

    Zhenwei Wang, Wei Zuo, Jun Zhang, Congcong Tang

    Issue: Volume 5, Issue 4, August 2017
    Pages: 301-306
    Received: Jun. 27, 2017
    Accepted:
    Published: Jun. 27, 2017
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    Abstract: Using SBR to study the influence of light time on the effluent quality of the symbiotic system of symbiotic bacteria and algae, so as to get the appropriate operating parameters. In the artificial sewage treatment as the goal, then mixed with two sink pool algae and sewage treatment plant activated sludge system, start algae inter-growth, when HRT ... Show More