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 ...

Shape memory alloys for biomedical applications will be an essential resource for materials scientists and engineers working in the medical devices industry. Currently increasing the number of both replacement ...

Nowadays, natural fibers as reinforcement for composites are gaining a lot of attention. Ensete Ventricosum is one of the appropriate plants from which the natural fiber is obtained. Three wheelers which are commonly ...

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 ...

Metaheuristic algorithms have been categorized as vehicles for solving problems hard to solve by conventional methods of optimization. These generational algorithms, borrowed from systems like genetic evolution, swarm ...

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 ...

The main objective of this study is design and fabrication of manual operated seedlings transplanting machine for small-scale farmers in Bahir Dar. To do so random sampling technique for plantation techniques and seedlings ...

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 ...