American Journal of Mechanical and Industrial Engineering

Volume 4, Issue 2, March 2019

  • An Integrated One-step Equation for Solving Duct/Pipe Friction Loss by Hand Calculator

    Chung-Yueh Ho, Cheng-Ta Ho

    Issue: Volume 4, Issue 2, March 2019
    Pages: 28-34
    Received: 18 June 2019
    Accepted: 12 September 2019
    Published: 26 September 2019
    Abstract: ASHRAE Handbooks are the worldwide reference books for HVAC engineers. When we tried to develop a duct software, we also followed the steps shown in 2013 ASHRAE Handbook. Accidently we found that some friction loss data of a duct design example seemed contrary to the data obtained from duct friction chart. Then we go back to adopt Darcy’s and Coleb... Show More
  • Collaboration Robots as Digital Doubles of Person for Communication in Public Life and Space

    Evgeniy Bryndin

    Issue: Volume 4, Issue 2, March 2019
    Pages: 35-39
    Received: 22 July 2019
    Accepted: 19 September 2019
    Published: 9 October 2019
    Abstract: Trans-sectoral digital research of man, nature, society and industrial communication allows to create digital twins of social services. Digital duplicates associated with the service sector are created for intelligent process management. Digital twins of man provide services in the social sphere and in space. Training of digital twins in profession... Show More