American Journal of Engineering and Technology Management

Volume 3, Issue 3, June 2018

  • Evaluation of Express Service Quality on Campus

    Ji Xuehua

    Issue: Volume 3, Issue 3, June 2018
    Pages: 42-46
    Received: 24 May 2018
    Accepted: 6 June 2018
    Published: 29 June 2018
    Abstract: To satisfy individual needs of customers. The thesis analyses factors that affecting the quality of campus express mail service, in order to find out the best solution. On the foundation of the reality of campus express delivery, The Service Quality (SERVQUAL) and LSQ model applies to an index system with 20 indexes, Using questionnaires and factor... Show More
  • Motion Analysis and Optimization Design of Back Support Mechanism Based on Pose Adjustment

    Yibo Liu, Ying Pan

    Issue: Volume 3, Issue 3, June 2018
    Pages: 47-53
    Received: 4 July 2018
    Accepted: 17 July 2018
    Published: 8 August 2018
    Abstract: In order to realize stable and safe operation of multi-mode bed back support mechanism, various angle adjustment mechanisms are studied and analyzed. An angle adjustment mechanism using a guide mechanism is proposed. The function of back support is achieved by using an electric push rod. A model of the back support mechanism was built. Based on the... Show More