This thesis presents studies on multi-product and multi-period in expired and shortage of perishable products replenishment quantity problem in Bahir Dar warehouse consumer products trade business unit in Ethiopia. Most ...
This work presents and develops an improvement of boiler performance essentials by identifying the
avoidable heat loses, and targeting to the problem areas. Higher institutions are large consumers of
energy at high ...
This thesis paper deals with studying the thermodynamic properties of local distilled Ethiopian Areki which extracted from Maize, Dagussa (Sorghum) and Gibto (Lupin). The process of the work basically contains measurements ...
Solar energy is one among the abundantly available renewable energy resources. The simplest and most direct application of this energy is the conversion of solar radiation into heat, which can be used in water heating ...
Water is considered as the source of life for all life forms on the face of the earth. Especially, human needs water to perform daily functions and activities. Most human activities are intensively dependent on the water ...