A hydraulic ram is a cyclic water pump powered by water hammer effect. The device uses to develop pressure allows apportion of input water that powers pump to lifted to appoint higher than where the water originally started. ...

Cold steel sheet rolling process is a process of deformation by applying the friction force through the roller to the work piece to reduce the thickness of the work piece with good flatness, hardening, and strength. In ...

The rising need for environmental friendly, and light -weight product production has led to the development of natural fiber reinforced polymer composites that meet the requirements of real -world applications. Due to ...

This project work focuses on the design and fabrication of animal driven manually operated, plow mounted single-row cup-belt potato planter includes one or more planting units with an endless conveyor. A plurality of cups ...

Plastic injection molding is one of the techniques and methodology to create a mold of various complex shapes with more detailed structure. There is a plastic injection molding machine that existing in Bahir Dar University; ...

Manual method of seed and fertilizer seeding, results in low seed and fertilizer placement, loss of spacing efficiencies and serious back ache for the farmer which limits the size of field that can be planted. The cost ...

Most of Ethiopian farmers thresh and clean the grain by using traditional method but this method is very tiresome and time consuming. Therefore, this study focused on pedal powered grain threshing and cleaning machine in ...

Tillage is a process of preparing a field for planting and growing different kinds of crops. In Ethiopia, farmers have been using animal traction ard plough, known as Maresha, for thousands of years. Tillage using these ...

In spite of the high level of production of sorghum in Ethiopia its threshing and cleaning operations remain among the major challenges to farmers. Efficient sorghum threshers are not available to Ethiopian farmers. To ...

Now a day, a number of sugar factories in Ethiopia are increasing; however, plantation process in all factories is the same and conventional. In conventional method, large mass of planting material poses a great problem ...