American Journal of Mechanical and Materials Engineering

Volume 5, Issue 3, September 2021

  • Development and Performance Evaluation of an Engine Operated Mower

    Merga Workesa Dula, Solomon Lamessa Kereyu

    Issue: Volume 5, Issue 3, September 2021
    Pages: 39-43
    Received: 23 September 2021
    Accepted: 19 October 2021
    Published: 30 October 2021
    Abstract: Unquestionably, Ethiopia is still taking the primary place in its livestock resource impending compared African countries. Nonetheless, due to numerous motives the nation has yet subjugated from its commercial likely for years. Although, much of the forage produced in the country is harvested directly by grazing animals, a small portion is manually... Show More
  • Nickel - Tungsten CCAs Electro-deposition Morphology Investigation

    Jalil Ebrahimi Baran, Saeid Rastgari

    Issue: Volume 5, Issue 3, September 2021
    Pages: 44-54
    Received: 15 May 2021
    Accepted: 2 July 2021
    Published: 12 November 2021
    Abstract: Complex concentrated alloys (CCAs), are based on mixed elements to stabilized solid solution (S.S). properties come from S.S micro-structures present special mechanical and tribological properties. Producing process of these excellent alloys cost huge amount of money and time that would be economiced if could be quantified to surface instead of bul... Show More