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Browsing Manufacturing Engineering by Submit Date

Browsing Manufacturing Engineering by Submit Date

Now showing items 1-20 of 75

ADAPTATION OF WATER RAM PUMP FOR SMALL SCALE IRRIGATION

DESSIE, DAWT (2020-03-16)

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. ...
DEVELOPMENT OF A MOTOR DRIVEN SORGHUM THRESHER

Melkamu, Ermias (2020-03-16)

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 ...
Analysis and Optimization of Cold Steel Sheet Rolling parameters for Reducing Thickness from 3 mm to 0.6 mm (Case Study: Abay Industrial Development Share Company, Bahir Dar, Ethiopia)

Woldie, Solomon (2020-03-16)

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 ...
Design and Manufacturing of Pedal Powered Multiple Grains Thresher Machine

GENETU, ABEBE (2020-03-17)

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 ...
DESIGN AND MANUFACTURING OF HAND CRANKED MAIZE SHELLER

ABEJHU, HABTAMU (2020-03-17)

One of mechanical devices used to process post harvested corn is a corn sheller. Today, there are many farmers shelling corn manually by their hand, so that manually cranked corn sheller with capacity of 60kg/hrs. Some ...
DESIGN AND FABRICATION OF ANIMAL DRIVEN POTATO PLANTER MACHINE FOR SMALL - SCALE FARMERS

Mohammed, Jemal (2020-03-17)

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 ...
DESIGN AND MANUFACTURE OF ANIMALLY OPERATED SINGLE LINE MAIZE AND FERTILIZER SEEDER

Tura, Mesfin (2020-03-17)

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 ...
Design and manufacturing of stair climbing wheel chair

Ali, :Yusuf (2020-03-17)

Design and manufacturing of stair climbing wheel chair, the project aims designing and manufacturing a wheelchair capable of climbing staircases with manual effort. Some models of wheelchairs which are help full for the ...
Modification of Manual rice seedling transplanting machine (Case study at Fogera District)

Teklu, Abebe (2020-05-12)

Seedlings transplanting is a labor intensive operation in the production of rice. It is also technically a skillful job and involves working with a stooping posture in a puddle field for several hours, and a need should ...
Design and Fabrication of Small Engine Driven Teff Harvesting Machine

Tefera, Asfaw (2020-05-12)

In Chifara kebele teff harvesting is traditionally done by using sickles. This method is laborious, ineffective, and requires a long time. The aim of this research work was to develop, fabricate, and test a pull type teff ...
Design and Fabrication of Manual Operated Seedlings Transplanting Machine for Small - Scale Farmers

Berhie, Endalkew (2020-05-14)

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 ...
Fabrication of Sugarcane Internode Cutting and Bud Chipper Machine for Plantation

Gelana, Melese (2020-05-17)

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 ...
Design, Fabrication and Adaptation of the Cotton Spinning Wheel (Case study at Dega Damot Woreda, West Gojjam, Ethiopia)

Mengistayehu, Mulatu (2020-05-21)

The use of automated and electric power driven equipment is limited to the few large-scale processors. A spinning wheel is a device used for centuries to twist or spin fibers into a continuous thread or yarn that is been ...
Adaptation, Design and Fabrication of Multipurpose Threshing Machine

Wondmagegn, Wudu (2020-05-27)

Ethiopia has a highly diversified agro- ecological condition, which makes possible the production of a wide range of agricultural products. Threshing of cereal crops by hand or manually or simple tools is a time consuming ...
Optimization of production process parameters of reinforcement bars made from scraps to improve mechanical properties (Case study of Ethiopian Iron and Steel Industry, Addis Ababa)

YIMER, WUDU (2020-05-27)

The quality requirement of rebars for construction industry has increased interest in improving mechanical properties of reinforcing bars used for building concrete structures. The variation of mechanical properties of ...
Design and Fabrication of Plastic Injection Molding Die for Bahir Dar University logo

Mamo, Ephrem (2019-10)

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; ...
Optimization Of Process Parameters Of Opal Gemstone Faceting Operation Using Taguchi Based Grey Method

Adane, Eyoab (2019-09)

This research work has presented an investigation on the optimization process parameters on the opal gemstone faceting operation, the machine is available in Bahirdar Poly Technique College but there is no the proper ...
Multi-Objective Process Parameters Optimization of Friction Stir Welding on 6061 Aluminum Alloy using Taguchi and Grey Relational Analysis

Messele, Eyob (2019-10)

The highest strength-to-weight ratio criterion has fascinated increasing curiosity in virtually all areas where weight reduction is indispensable. .One of the recent advances in manufacturing attempting on achieving this ...
Design, Development and Testing Of Two Wheeled Tractor

Getachew, Samuel (2020-02)

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 ...
ADAPTATION OF A HYDRAULIC SCISSOR LIFT FOR MAINTENANCE AND CIVIL WORK APPLICATION

ASRATIE, AYCHEW (2020)

A hydraulic scissor lift is used for lifting system in different sectors like industrial, construction and service sectors. These systems are mainly preferred to do maintenance, repair and clean. In Ethiopia the lifting ...

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