This thesis paper dealt with the preparation and study of water seer that creates water from natural cooling of the environment thin air. It used a wind turbine to rotate the fan. The fan fix and in-warding the air to the ...

This research deals with the mechanical property and free vibration analysis of natural fibers-based epoxy polymer composite. Which has been identified as the most abundance natural fiber in Ethiopia and they are widely ...

This research was performed to measure and to make a priority of service quality improvement at Felege Hiwot Referral Hospital by using the integration of SERVQUAL and KANO Models into Quality Function Deployment (QFD). ...

Piezoelectric vibration energy harvesting (PVEH) from a quarter vehicle suspension (QVS) subjected to harmonic road excitation under different interface circuit using transfer function analysis and MATLAB Simulink has been ...

Productivity improvement is an important aspect for any organization to survive and to achieve a competitive edge. So increasing productivity should be a big task for tomorrow. The study is aimed at finding ways to ...

Nowadays, increasing the specific strength of a material to reduce fuel consumption and its impact on the environment is a challenge for material scientists. Aluminum metal matrix composites (AMMCs) are playing a big role ...

The production systems of manufacturing industries have a vital role in companies’ success. A less productive work station is one of the causes of lower production output and profitability. The production system needs to ...

Ethiopia is the country which use fossil fuel as main source of energy. About 83% people of the country live in countryside area and use fossil fuel as a source energy for any baking and cooking purpose. Among this 70% of ...

The Sugar sector is one of the major focus areas that would play an important role in the future economy of Ethiopia, thus to hasten the development of the sugar industry the need for technologies is very crucial. The major ...

A solar dryer assisted by biomass back-up heater was designed and manufactured from locally available materials to dry maize. This study tried to address the problem associated with the fact that solar dryers are efficiently ...