Mathematics and Computer Science

Volume 3, Issue 4, July 2018

  • Statistical Considerations on Software-Safety Estimation in Licensing

    Wolfgang Ehrenberger

    Issue: Volume 3, Issue 4, July 2018
    Pages: 77-86
    Received: 15 May 2018
    Accepted: 22 June 2018
    Published: 25 July 2018
    Abstract: During the discussions in preparation of the new versions of the International Electrotechnical Commission (IEC) standards IEC 61508-3 and IEC 61508-7, controversies regarding the proper roles of statistical validation or verification of safety-related software have emerged. These controversies regard changing demand profiles and continuous operati... Show More
  • Research and Discussion on Talent Training System of Software Engineering Major

    Yang Aimin, Zhu Jiangshan, Wu Junping

    Issue: Volume 3, Issue 4, July 2018
    Pages: 87-92
    Received: 1 July 2018
    Accepted: 17 July 2018
    Published: 22 August 2018
    Abstract: In recent years, under the background of continuous renovation of information technology, software development and software maintenance have become a new type of hot employment field in China. Because most colleges and universities still set up courses according to the traditional syllabus, and the content taught can not keep up with the current de... Show More
  • Heat and Mass Transfer of NH3-H2O Falling-Film Absorption on Horizontal Round Tube Banks

    Nghia-Hieu Nguyen, Hiep-Chi Le, Quoc-An Hoang

    Issue: Volume 3, Issue 4, July 2018
    Pages: 93-99
    Received: 12 July 2018
    Accepted: 30 July 2018
    Published: 23 August 2018
    Abstract: The absorption process has been confirmed as the most important process in absorption refrigeration machines in terms of improving their total efficiency. For this reason, absorber structures in general and heat and mass transfers in absorber in particular have attracted the interest of many researchers in this field. Commonly, the falling film abs... Show More