Science Discovery

Volume 6, Issue 1, February 2018

  • Discussion on Evaluation Method of Helium Resources in Natural Gas

    Zhang Zuoxiang, Jin Dawei, Bai Fengyou, Wang Yujie, Dong Juan, Chen Yan, Gu Qinglian

    Issue: Volume 6, Issue 1, February 2018
    Pages: 1-5
    Received: Mar. 07, 2018
    Accepted:
    Published: Mar. 09, 2018
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    Abstract: In view of the importance of helium resources and the lack of evaluation methods, the resource evaluation method for helium in natural gas is found and summarized. Helium gas is associated with oil and gas, and generally exists as a component of natural gas. It has important industrial value and is used in many fields. At present, the helium resour... Show More
  • Financing Mode of Nature Reserve in China

    Hu Xue Ping, Zhang Sheng Yong

    Issue: Volume 6, Issue 1, February 2018
    Pages: 6-11
    Received: Mar. 07, 2018
    Accepted:
    Published: Mar. 09, 2018
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    Abstract: As the deterioration of the external environment, insufficient capital investment and other perplexing problems on the management process, Chinese Natual reserve is faced with many threats, so the construction and protection of the Wetland Nature Reserve has become the urgent work of relevant departments. The primary task of building a conservation... Show More
  • Study on the Relationship Between Air Pollution and Economic Development

    Yang Zhanhong, Luo Hong, Wang Xiao

    Issue: Volume 6, Issue 1, February 2018
    Pages: 12-18
    Received: Mar. 07, 2018
    Accepted:
    Published: Mar. 09, 2018
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    Abstract: In recent years, the government has adopted a series of measures to control air pollution, and the atmospheric environment quality has been improved. However, the environmental air quality in China is still not ideal. In this paper, constructs a regression model based on the EKC hypothesis, and builds a Tapio decoupling model based on the decouplin... Show More
  • Feasibility Study on Redox Mediator-Stimulating Bioenergy Extraction Using Edible Flora for Sustainable Applications

    Jia-Hui Liao, Chung-Chuan Hsueh, Bor-Yann Chen

    Issue: Volume 6, Issue 1, February 2018
    Pages: 19-26
    Received: May 01, 2018
    Accepted:
    Published: May 23, 2018
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    Abstract: This first-attempt study used extracts of appropriate antioxidant abundant Camellia and non-Camellia tea and medicinal herbs as model ESs to stably intensify bioelectricity generation performance in microbial fuel cells (MFCs). As electron shuttles (ESs) could stimulate electron transport phenomena by significant reduction of electron transfer resi... Show More
  • Simulation Study on Collective Magnetic Properties and Magnetocaloric Effect of Magnetic Nanoparticles Assembled by Magnetic Field

    Siyu Ma, Jianfei Sun

    Issue: Volume 6, Issue 1, February 2018
    Pages: 27-34
    Received: May 01, 2018
    Accepted:
    Published: May 23, 2018
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    Abstract: Nanoparticles often play a role in the form of groups. The collective properties of magnetic nanoparticles will be changed as a result of the inter aggregation mode and the morphology of the particles. In this thesis, magnetic properties and magnetocaloric effects of one dimensional chain nanoparticles in magnetic field are mainly studied, which la... Show More
  • The Immune-Regulatory Effect of the Exosomes from Human Umbilical Cord Blood Plasma on T Cells in vitro

    Weiyi Xia, Zheng Ye, Hailing Li, Doulathunnisa Jaffar Ali, Jiahua Ding, Bo Sun, Zhongdang Xiao

    Issue: Volume 6, Issue 1, February 2018
    Pages: 35-42
    Received: May 01, 2018
    Accepted:
    Published: May 23, 2018
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    Abstract: To investigate the immune-regulatory function of exosomes from human umbilical cord blood plasma on T cells in peripheral blood, differential centrifugation was used to isolate the exosomes from umbilical cord blood plasma (Pexo) firstly. The exosome was characterized by transmission electronic microscope and the western blot of CD63, Lamp2. Exosom... Show More
  • Analysis of Volatile Components From the Extracts of Honeysuckle by Microbial Fermentation

    Wei Min, Chen Shuo, Song Xu-yan, Li Ran, Pan Xi, Guo Guo-ning

    Issue: Volume 6, Issue 1, February 2018
    Pages: 43-46
    Received: May 01, 2018
    Accepted:
    Published: May 23, 2018
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    Abstract: In order to analysis the volatile components of honeysuckle extract, the honeysuckle extracts by Raoultella planticola fermented and its contrast extracts were analyzed by GC/MS after simultaneous distillation extraction. The results showed:In compared with the contrast, (1) 35volatile components were identified from the fermented honeysuckle extra... Show More
  • Software Engineering Implementation Experience of Precision Navigating System

    Na Zhang, Haifeng Jang

    Issue: Volume 6, Issue 1, February 2018
    Pages: 47-51
    Received: May 01, 2018
    Accepted:
    Published: May 23, 2018
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    Abstract: The precision navigating system is widely used in the weapon system. With the development of the digital circuit technology,the software becomes the core of navigating system,all of the function are accomplished by embedded software.There is a high requirement for software quality、security、stability and reliability.In order to increase the success ... Show More
  • Research on the Quality Assurance Method of Spacecraft Software Based on Software Testing

    Zhao Long, Liang Xinjian, Hu Xiaoxi

    Issue: Volume 6, Issue 1, February 2018
    Pages: 52-56
    Received: May 01, 2018
    Accepted:
    Published: May 23, 2018
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    Abstract: Aerospace technology is the most important symbol of the national strength, the national defense and the comprehensive national strength. With the change of times and the development of information technology, the development trend of the Spacecraft is more serialized, more intelligent and more precise. The computer systems are becoming more and mo... Show More
  • Research and Practice on Data Governance of Aerospace High-Tech Enterprises

    Xinjian Liang, Lin Guo, Long Zhao

    Issue: Volume 6, Issue 1, February 2018
    Pages: 57-61
    Received: May 01, 2018
    Accepted:
    Published: May 23, 2018
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    Abstract: With increasing demands on refinement, datamation and standardization of the aerospace high-tech enterprises businesses and the accelerating pace of the informatization construction, data governance has became an important foundation for the development of aerospace high-tech products, improvement of products quality, and intelligence analysis and ... Show More
  • The Motion Analysis of Multi-degree-of-freedom Assembly System in Space Station

    Wang Pengfei, Zhang Chengli, Liu Tonghui, Xing Shuai

    Issue: Volume 6, Issue 1, February 2018
    Pages: 62-71
    Received: May 01, 2018
    Accepted:
    Published: May 23, 2018
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    Abstract: Spacecraft assembly is the final stage and the key link in the realization of functionality and performance of aerospace products, through the introduction of multi-degree-of-freedom assembly system in the intelligent assembly process of the large space station, the intelligent assembly of large-scale products in the sealed capsule is realized. In ... Show More