Vol. 2 No. 1 (2025)

Original Research Article

• Experimental Investigation of Direct Heated Rock Bed Thermal Energy Storage for Application in Small Scale Power Generation

  Ashenafi Kebedom Abrha, Muez Tadesse, Mulu Bayray, Ole J. Nydal

  • PDF

• Effect of Basalt Aggregate Size Distribution and Specific Surface Area on High-Performance Concrete

  Tesfaye Alemu Mohammed, Sun He

  • PDF

• Extraction and Modification of Starch from Purple Taro Tuber, Colocasia esculenta B. Tini, Through Acetylation Method: Optimization of the Acetylation Process

  Franol Abera

  • PDF