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Design and Fabrication of Fodder Producing Machine

Melkamu, Kirkos Ayele (2018-05-29)

Most animals in Ethiopia are feed from natural pastures, but the importance of natural pasture is gradually decline and there is lack of feed and machinery. Therefore, this project focused on motor powered fodder ...

CHARACTERIZATION OF ALUMINUM (AA6063) ALLOY METAL MATRIX COMPOSITE REINFORCED USING KAOLIN CLAY BY STIR CASTING METHOD FOR BRAKE ROTOR APPLICATION

Hussen, Agegnehu Ali (2022-08-01)

Metal matrix composite materials are created by combining two or more components, one of which is a metal. In the current perspective, the acceptance of aluminum alloy composites rises day today for general purpose ...

Numerical and Experimental Investigation of Welding Temperature and Process Parameters Optimization of Bobbin Tool Friction Stir Welding on Aluminum alloy 6061-T6 Using Combined Artificial Neural Network and Genetic Algorithm

Aerimias, Enyew Abere (2022-02)

Bobbin tool friction stir welding (BT-FSW) is a special variant of solid-state conventional friction stir welding (CFSW). It has the same welding principle as CFSW but it has been identified that it can weld thicker ...

EXPERIMENTAL INVESTIGATION ON DRILLED HOLE QUALITY OF HYBRID SISAL-GLASS FIBER REINFORCED EPOXY COMPOSITE

Ermias, Altaseb (2022-04)

Sisal fiber is abundantly available in Ethiopia and both sisal and glass fibers have low density, cost, and high mechanical performance. This research aims to investigate quality of drilled hole of hybrid sisal-glass ...

Optimization of Process Parameters of TIG Welding on 304 Stainless Steel Using Taguchi Method and Fuzzy Logic Approach

Demeyesus, Gizaw Abebe (2022-02)

Welding has a wide range of applications in industry, thus it's critical to optimize the process parameters to get better outcomes. However, successful metal welding has posed significant hurdles in terms of the ...

PROCESS PARAMETERS OPTIMIZATION OF FRICTION STIR WELDING ON PURE COPPER PLATE TO IMPROVE TENSILE STRENGTH

BESUFKAD, FEYISA (2021-05-25)

This study tried to investigate the process parameters optimization of Friction Stir Welding on 5 mm similar double sided butt welded pure copper plate to improve tensile strength. To overcome the problem of fusion ...

Characterization of Silica Sand Reinforced Aluminum Alloy 6063 Metal Matrix Composite by Stir Casting Method for Three-Wheeler Bajaj Connecting Rod

Assalfew, Abebaw Amete (2022-08)

Currently, advancements made in the field of metal matrix composites to reduce the weight and cost of materials, especially aluminum matrix composites are preferable types of metal matrix composites due to lower ...

Development and Process Parameters Optimization of Automatic Orbital MIG Welding System of AISI 1020 Mild Steel Pipe Using Hybrid Artificial Neural Network and Genetic Algorithm (Case Study of Amhara Metal Industry and Machine Technology Development Enterprise, Bahir Dar, Ethiopia)

Amanuel, Kassa Mengistie (2022-08)

Welding of pipes and tubes is employed in practically every engineering application. In Amhara Metal Industry and Machine Technology Development Enterprise (AMIMTDE) pipes, pressure vessels, and any cylindrical ...

Lean Manufacturing Implementation for Productivity and Efficiency Enhancement of Foundry Factory; a Case Study at Akaki Basic Metals Industry.

Aklessia, Tassew (2022-02)

Waste (non-value adding activities) reduction has become the focus point of every industrynowadays and mentioning this brings up the ultimate solution, which is lean manufacturingsystem.Thegoalofthispaperistoincreas ...

“NUMERICAL SIMULATION OF RESIDUAL STRESS DISTRIBUTION AND EXPERIMENTAL STUDY ON TENSILE, COMPRESSION AND FATIGUE LIFE IN MULTI PASS GAS METAL ARC WELDED JOINT OFAISI 1030 CARBON STEEL PLATE.”

ABEBE, HAILIYE (2022-04)

In any applications, Gas metal arc welding (GMAW) induced residual stresses have a higher impact on the integrity of the welded structure. Tensile Residual stress can promote stress-corrosion cracking, brittle fracture, ...

DESIGN AND FABRICATION OF MULTI SPINDLE DRILL MACHINE

Abdurezzak, Seid (2022-02)

Drilling is the most generally perceived machining process in the world and also in our country Ethiopia whereby the operation incorporates making round openings in metallic and non-metallic materials. Around 75% of all ...

MECHANICAL PROPERTIES CHARACTERIZATION OF HYBRID SHEEP WOOL AND SISAL FIBER YARNS REINFORCED EPOXY COMPOSITE

ZEWDITU, ASCHALEW TAREKGNE (2021-09)

Hybrid two or more fiber-reinforced composites are generally prepared to enhance different properties as compared to single-fiber reinforced composites. The aim of the current study was to investigate the mechanical ...

CHARACTERIZING PHYSICAL AND MECHANICAL PROPERTIES OF HYBRID HIBISCUS VITIFOLIUS AND MALVA FIBERS REINFORCED POLYESTER COMPOSITE

YIDEG, SISAY MEBRAT (2021-09)

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 ...

CHARACTERIZATION OF MECHANICAL AND PHYSICAL PROPERTIES OF ENSETE VENTRICOSUM FIBER REINFORCED POLYESTER RESIN COMPOSITE MATERIAL FOR THREE WHEELER BAJAJ VEHICLES ROOF

SULEIMAN, HASSEN MOHAMMED (2021-08-01)

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 ...

OPTIMIZATION OF MIG WELDING PARAMETERS TO MINIMIZE DEFECT ON MEDIUM CARBON STEEL USING RESPONSE SURFACE METHODOLOGY (RSM)

SHEWANGIZAW, ABU (2021-10)

This study has focused on the influence of MIG welding parameters optimization on tensile strength and hardness tests has investigated on medium carbon steel. The main objective of this study is to minimize defect in ...

Process Parameter Optimization of Plasma Arc Cutting by Hybrid Artificial Neural Network and Genetic Algorithm: A Case Study on the Improvement of Amhara Metal Industry and Machine Technology Development Enterprise Plasma Cutting Machine Quality.

Nebyu, Silabat Melaku (2021-10)

Plasma arc cutting is a non-traditional thermal cutting technology utilized in modern manufacturing industries to create a variety of products at a lower cost. It can cut a variety of electrically conductive materials. ...

Multi-Objective Optimization of Tungsten Inert Gas Welding Process Parameters on 304L Stainless Steel Using Taguchi-Based Grey Relational Analysis

Muluken, Alemu Linger (2020-10)

Tungsten inert gas (TIG) welding is an important arc welding process that uses a non-consumable tungsten electrode and an inert gas for arc shielding that provides very good weld quality and precision welding operation. ...

Multi-Objective Process Parameters Optimization of TIG-MIG Hybrid Welding on EN24 Mild Steel Material using Grey Based Taguchi Method (case study on weld quality improvement for Amhara Metal Industry and Machine Technology Development Enterprise, Bahir Dar)

Luel, Getye Mekonnen (2021-10)

Amhara Metal Industry and Machine Technology Development Enterprise is a leading manufacturing industry in Bahir Dar, and it produces a wide range of industrial machinery and products. The main welding process used ...

DEVELOPMENT OF SHREDDER, MIXER, AND EXTRUDER TO FABRICATE COMPOSITE MATERIAL USING WASTE PLASTIC AND FINE SAND

HAILEYESUS, DESSIE NEBERU (2021-10)

Recycling waste plastic is a great way of preserving natural resources and the environment. Single-use to large-use of plastic disposal is hard to remove and degrade. It takes time to degrade and to remove the waste ...

MECHANICAL AND PHYSICAL PROPERTIES CHARACTERIZATION OF ALOE VERA AND RAFFIA PALM FIBERS HYBRID REINFORCED POLYESTER COMPOSITES

HABITAMU, BOGALE WORETA (2021-09)

New sources of material that are more reliable, lighter, and less expensive than traditional materials are constantly being researched. Aloe vera stem and raffia palm petiole fibers, which are widely available, ...

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