Articles

• Household defluoridation unit design and development

  B Woldeyes, N Tefera, L Dendena

  1-9

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• The use of springs in static analysis of structures to account for short-and long term subgrade deformations

  A Worku

  11-21

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• Parametric analysis of the dynamic properties of sectorial shells

  D Seyoum, S Taye

  23-32

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• Vibration analysis of low-aspect ratio rotating blade modeled as a plate

  B Alaemayehu, A Bazezew

  33-42

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• Work simplification for productivity improvement. A case study: Kaliti Metal Products Factory

  D Kitaw, T Belachew

  43-57

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• Organic thin-film solar cells: next generation low-cost photovoltaic applications

  D Gebeyehu, K Leo

  59-65

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