American Journal of Aerospace Engineering

Volume 4, Issue 2, April 2017

  • Design of a Single Stage Centrifugal Compressor as Part of a Microturbine Running at 60000 rpm, Developing a Maximum of 60 kW Electrical Power Output

    Munzer Shehadeh Yousef Ebaid, Qusai Zuhair Mohmmad Al-Hamdan

    Issue: Volume 4, Issue 2, April 2017
    Pages: 6-21
    Received: 6 March 2017
    Accepted: 5 April 2017
    Published: 20 July 2017
    Abstract: In this current work, the design of a single stage centrifugal compressor as part of a complete small gas turbine coupled directly to high speed permanent magnet running at 60000rpm and developing a maximum electrical power of 60kW is presented. The choice of a radial impeller was considered and the design was based on using a non-linear optimisati... Show More
  • Simulation and Comparative Analysis of Electrodynamic Railguns for Large Masses Acceleration: Railguns Without Biasing System

    Volodymyr Chumakov, Oleksandr Stolarchuk

    Issue: Volume 4, Issue 2, April 2017
    Pages: 22-26
    Received: 21 December 2016
    Accepted: 12 January 2017
    Published: 14 November 2017
    Abstract: This paper is the first part of a series of articles devoted to the researching of the principles designing of the railguns to accelerate the macrobodies. Here the results of comparative analysis of the electrodynamic railgun with increased traction for the acceleration of the large mass bodies are shown. Design of accelerators with multi-blade rot... Show More