Understanding the temporal and spatial variation of key water balance components of the Upper Awash Basin will provide important information for the management of its water resources. Surface Energy Balance System (SEBS) ...

The distribution of treated water over a water distribution system faces di erent losses. In these distribution systems, a signi cant percentage of water is lost due to leakages. There are plenty of researches that were ...

In Addis Ababa, indiscriminant waste disposal from domestic, industrial and commercial sources affect the water quality of the Little Akaki River. Moreover, this situation is limiting the usability of the River. Consequently, ...

Water distribution systems are designed to fulfill all requirements of potable water needed for intended purposes. Initial system designs frequently consider any anticipated changes likely to happen. However, as time ...

Most Ethiopian cities are characterized by having old water distribution networks upon which new extensions are linked in order to serve new areas, adding complexity to an aging network where full rehabilitation may not ...

Agaro Town has been experiencing the problem of potable water supply in adequate quality even if the modern water supply system was installed since in 1961 and expanded its service by drilling a number of boreholes, it ...

In this study, HEC-ResSim (Hydrologic Engineering Center-Reservoir System Simulation) model was used to simulate water use and operation of existing, ongoing and planned hydraulic infrastructures, and irrigation schemes ...

The purpose of this project is to identify and compare wear and the weight loss of a light duty engine cam using Nano titanium dioxide reinforced aluminum composite cam with a cam of 4% Nano Silicon Carbide reinforced ...

Electromagnetic rail brake (also called magnetic track brake) is a kind of contact friction braking, basing on the track /rail adhesion. The main purpose of this study is to analyze the wear of the dry contact between ...

The overhead line and pantograph is the two contacting bodies Wear on overhead line is one of the greatest problems in the railway industry. To overcome the problem of wear on overhead line different studies have been made. ...