Recently added

DESIGN, DEVELOPMENT OF FEED CONVEYOR AND PERFORMANCE EVALUATION OF AN INTEGRATED MELKASSA MULTI-CROP THRESHER

TESFAYE, ASEFFA ABEYE (2023-04)

Threshing is the removal of stalks and husks from the seeds, which can be done either traditionally or mechanically. One of the mechanical types is the Melkassa multi -crop thresher. When using it, the feeding ...

Characterization of Shape Memory Alloy Used in Biomedical Application for Knee Implants Using ANSYS

Maru, Gizachew Zimie (2022-09)

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 ...

Optimization of resistance spot welding process parameters for AISI1020 mild steel using artificial neural network and genetic algorithm method (Case Study in AMIMTDE)

KALKIDAN, ANDUALEM AYELE (2023-02)

Resistance spot welding (RSW) is a fusion welding process in which two metal sheets are joined by applying heat and pressure that forms small nuggets at the interface of the two metals. It is commonly used in the ...

ASSESSMENT OF SHIELDED METAL ARC WELDING DEFECTS IN FIVE SELECTED SMALL AND MEDIUM SCALE ENTERPRISE IN THE CASE OF ADDIS ABABA CITY

HAFTOM, AWEKE HAFTIMER (2021-11)

Shielded metal arc welding is a manual fusion welding process that widely used technique for joining ferrous and nonferrous metals. The quality of this welding process determined by the welding parameters ...

Optimization of Pesticide Use: Magnetic Spraying Technology and Modelling Spray Drift

GIRMA, MOGES KETSELA (2022-05)

Pesticides are increasingly used in modern agriculture and are expected to play a crucial role in protecting crops from pests to meet the growing demand for food and fiber for the foreseeable future. ...

DEVELOPMENT AND PERFORMANCE EVALUATION OF CASSAVA SLICING MACHINE

ALEMAYEHU, GIRMA TADESSE (2023-03)

Despite the growing importance of Cassava, production is affected by a number of factors. Among the factors, lack of postharvest technology as the main reason for its low production. post harvests have been mentioned ...

Parameter optimization of wire electric discharge machining for stainless steel 316L bioimplant using an artificial neural network based on multi-objective Jaya algorithm (Case Study in Bahir Dar Felege Hiwot Referral Hospital, Bahir Dar Ethiopia)

YITAYAL, BELEW SIYOUM (2022-09-20)

Bioimplant materials such as stainless steel 316L are gaining widespread attention because of their importance in leg bone fracture repair. Thus, the rate of failure and loss of implants is undesirably ...

Process parameters optimization of Submerged arc welding on mild steel AISI 1020 using Artificial neural network trained with multiobjective Jaya algorism.

Yilikal, Azene Zelalem (2022-09)

Due to its high deposition rate and high welding quality, submerged arc welding (SAW) is widely implemented to join thick metals for heavy structural steelwork. In Amhara Metal Industry and Machine Technology ...

Process parameter optimization of Electro Discharge Machining on mild steel fixed guide for Dishka gun using Artificial Neural Network based on Genetic Algorithm (Case Study on Producing Fixed Guide in Amhara Metal Industry and Machine Technology Development Enterprise)

YARED, ATNAFU WUBIE (2022-09-29)

Electrical Discharge Machining (EDM) is a Nontraditional machining Process used to produce complex and irregular shapes and cut hard materials that are difficult to machine by conventional machining ...

Optimization of Metal Inert Gas Welding Parameters on mild steel AISI 1020 using Artificial Neural Network and Genetic Algorithm A case study from Amhara Metal Industry and Machine technology Development Enterprise (AMIMTDE).

Waka, Amdesilassie Teka (2022-10-05)

The MIG welding parameters are the foremost critical factors influencing the quality, productivity, and cost of welding. The optimization of welding input process parameters for getting more prominent weld ...

PERFORMANCE EVALUATION AND TEST OF SIPHON PUMP FOR SMALL SCALE IRRIGATION

SHIMELIS, ADEME BITEW (2022-09)

Water is the source of life, and the availability of water has become more crucial than ever before. A source of energy to pump water was a big problem in many developing countries especially in Ethiopia. A siphon ...

Optimization of Gas Metal Arc Welding Parameters on Austenitic Stainless Steel 304L Using Grey Based Taguchi Method

Abrham, Mezemir Tesema (2022-03)

Weld quality mainly depends on features of bead geometry, mechanical-metallurgical characteristics of the weld. The most common problem in beverage and food Factories is faced with line breakage, ...

DEVELOPMENT AND PERFORMANCE EVALUATION OF SMALL-SCALE RICE HUSK-FUELED MIXED-FLOW RICE DRYER

Yabebal, Chekole Mihret (2022-09)

Ethiopia started growing rice in the early 1970s, without giving much attention for post-harvest processing procedures, such as grain drying activities. The majority of rice crops are harvested when their ...

EFFECT OF THRESHING FACTORS ON RICE MILLING QUALITY FOR SELECTED RICE CULTIVAR IN NORTH WESTERN ETHIOPIA

MERSHA, ALEBACHEW FETENE (2022-09)

Rice is one of the world's oldest and most important food crops, and it is the staple food of roughly half of the world's population. The cultivation of rice in Ethiopia is a recent ...

Numerical Simulation of Material Removal Characteristics by Fluid Jet Polishing of SKD61 Mold steel using Computational Fluid Dynamics

Zelalem, Fisiha Worku (2022-03)

International competition in the market to meet customer demand draws diverse manufacturers' interest in implementing cost-effective manufacturing processes to increase product quality and productivity. In the manufacturing ...

Investigation On The Mechanical Properties And Process Parameters Optimization Of Composite Made By Maze Cob & Urea Formaldehyde Matrix For Celling Application

YOSEFE, BIRHANE (2022-01)

Environmentally friendly or green building materials are becoming more widely used as our society becomes aware of harmful consequences associated with the use of standard practices in industrial production. This leads ...

Multi-Objective Process Parameter Optimization of Hot turning on 316 Stainless Steel Using Taguchi and Grey Relational Analysis

YITAYEW, TIGAB MIHRETIE (2022-03)

Hot turning was a relatively new technology for improving the surface roughness and material removal rate of hardened stainless steels. These material are difficult to be turning whether using conventional or ...

Multi-Objective Process Parameters Optimization of Resistance Seam Welding on 304 Stainless Steel using Taguchi and Grey Relational Analysis

Motbaynor, Atnafu Tekeba (2022-02)

Resistance seam welding is a method that creates a weld between two ferrous or non-ferrous metals' facing surfaces. The seam can be either a butt or an overlap joint, and it's normally done automatically. The pressure ...

Optimization of sand casting process parameters for aluminum alloy pulley by using grey based Taguchi method and simulation (Case study: Roda Business Group PLC)

Minale, simeneh kebede (2022-02)

The aim of this research was to reduce shrinkage porosity and hot spot defects in aluminum alloy pulley casting products by using grey based Taguchi method and simulation. The casting products are manufactured ...

Optimization of Microstructure and Mechanical Properties of Heat Affected Zone in MIG Welded Medium carbon steel AISI 1045

Mequannent, Tegegne (2022-04)

MIG Welding is a process that Permanente joining the similar and non-similar metals by the application of coalescence. The main objective was optimization of microstructural and mechanical properties of HAZ in the Gas ...

Recently added

Manufacturing Engineering: Recent submissions

Search

Browse / Search

All of BDU IR

This Community

My Account