• Aerothermodynamics Analysis of Axial Flow Aircraft Gas Turbine Engine Compressor 

  Tilahun, Nigussie (Addis Ababa University, 2009-10-05)

  The axial flow type compressor is one of the most common compressor types in use today. It finds its major application in large aircraft gas turbine engine like those that power today’s jet aircraft. Early axial flow ...
• Design, Construction and Testing of Solar Egg Incubator with Thermal Storage System 

  Sintayehu, Bekele (Addis Ababa University, 2020-12)

  Incubation is a process by which birds hatch their eggs and develop the embryo within their egg in to young off-spring. In Ethiopia where most of the population live in rural areas where there is no access to grid provided ...
• Improvement of Energy Efficiency of Addis Ababa Bottle & Glass Share Company 

  Eshetu, Wondimu (Addis Ababa University, 2010-09-20)

  Addis Ababa Bottle & Glass Share Company purchases furnace oil and electricity from National Oil Company (NOC) and Ethiopia Electric Power Corporation respectively to satisfy its primary energy demand. The prices of a ...
• Design and Experimental Investigation of Savonius Wind Turbine with Air Jet mechanism 

  Balcha, Tola (Addis Ababa University, 2021-02)

  The Savonius wind turbine is a type of wind turbine with a vertical axis that operates on the aerodynamic drag principle. It has potential to be developed as it has great advantages, such as simplicity in design and ...
• Supply Chain Integration of Oil Seed Product and Manufacturing Industries in West Gojjam 

  Zelalem, Girmaw (Addis Ababa University, 2018-10)

  Supply Chain Integration can be defined as the way of make a network between suppliers and accompany to produce and distribute a specific product to the final buyer. Supply chain is the process of develop relation between ...
• Rolling Contact Fatigue Life Analysis on Rail Track in Ethio-Djibouti Railway Line, Awash Area 

  Sisay, Petros (Addis Ababa University, 2020-06)

  Now a day the railway transport is becoming the most important transportation sector in Ethiopia. This research paper presents the analysis of rolling contact fatigue damage of rail due to cyclic axle load between the ...
• Torque Capacity and Crack Propagation Analysis of Fiber-reinforced Composite Hollow Transmission Shaft 

  Okqubamariam, Leake (Addis Ababa University, 2012-08)

  The main purpose of this thesis is to investigate torque capacity and crack propagation resistance of glass fiber-reinforced polyester polymer composite material. This has been done in order to use this composite material ...
• Structural Analysis of Bamboo and E-glass Fiber Reinforced Epoxy Composite for Wind Turbine Blade using Finite Element Method and CFD 

  Netsnet, Berga (Addis Ababa University, 2020-10)

  As far as a wind power generation technology increases, selecting the better wind turbine blade material is becoming more and more important. Modeling and stress analysis of wind turbine blade are very essential for further ...
• Porosity Effect Analysis on The Dimension of Cast Pinion Gear, Drive Disc and Head Stock Components of Manganese Steel 

  Netsanet, Desalegn (Addis Ababa University, 2016-07)

  Production of parts by casting operation involves various processes which include pattern making, mold preparation, core making, melting and pouring, removal of the cast from the mold, cleaning, finishing and inspection. ...
• Enhancing Supply Chain Performance through Collaborative Planning Forecasting and Replenishment Model: The Case of Ethiopian Dairy Industry 

  Roza, Fekadu (Addis Ababa University, 2016-06)

  In today’s competitive market, the competitions between individual enterprises transformed in to competition between their supply chains which emerged as the biggest differentiating factor between a successful and unsuccessful ...
• Investigation of Factors Affecting The Productivity of Ethiopian Manufacturing Firms 

  Jelalu, Mifta (Addis Ababa University, 2010-11)

  Fierce and ever increasing global competition has made the business organizations and policy makers turn their attention to such critical issues as productivity and quality. Productivity improvement should be a concern ...
• Alleviating Scheduling Problems in Anbessa City Bus Service Enterprise 

  Hailu, Gemechu (Addis Ababa University, 2009-09)

  The transport sector is a key element for the development of a country. Almost every item or human being participating in the national economy needs to be transported from one location to another. Thus a problem in the ...
• Influence of Nanoclay on Interlaminar Fracture Characterization of GFRP, and Intralaminar Fracture Characterization of SIMS & Glass Mat Reinforced Thermoplastics Materials 

  Mulugeta, Habtemariam (Addis Ababa University, 2020-06)

  The needs of lightweight and customizable structural materials instigate researchers to conduct rigorous materials characterization, with particular attention toward failure mechanisms and safety standards, and to study ...
• Design of Six Component Force and Moment Sensor for Wind Tunnel Test 

  Habtamu, Mamo (Addis Ababa University, 2013-02)

  This study describes the development of a new six component force and moment sensor using a rectangular box like structure, which can be used to measure aerodynamic forces Fx, Fy and Fz and moments Mx, My and Mz simultaneously ...
• Enhancing Power Generation Capacity of Metahara Sugar Factory 

  Tatek, Zewdie (Addis Ababa University, 2011-01)

  When sugar cane is crushed and the juice separated for crystallization, the remaining dry matter - called bagasse - is burnt in furnace to provide thermal energy. The thermal energy from the combustion of bagasse is used ...
• Design, Simulation, Manufacturing and Testing of Forced Draft Microgasifier 

  Samuel, Kelbesa (Addis Ababa University, 2020-12)

  This research has been carried out to develop a forced draft microgasifier cookstove from locally available materials. To achieve the objective of the research, an Analytical method was used for designing different parts ...
• Quality Management Practices, the Case of Harar Brewery Share Company 

  Negalegn, Alemu (Addis Ababa University, 2011-11)

  In today‟s tight competitive market, quality is becoming a single competitive dimension in different parts of the world. Several quality management practices have been implemented in several organizations to produce quality ...
• Energy Saving and Fuel Switching Opportunities in Tabor Ceramic Products Share Company 

  Mebratu, Markos (Addis Ababa University, 2011-12)

  Ceramics is defined as inorganic, non-metallic materials those are consolidated and acquire their desired properties under the application of heat. This application of heat in practice takes place inside high-temperature ...
• Design and Techno-economic Evaluation of Solar PV power Supply for Off-Grid Communities in Ethiopia: The Case of Indode Village 

  Genanaw, Embiale (Addis Ababa University, 2020-09)

  Now a day, alternative energy supply has become compulsory to improve the life standard and increase the development of rural areas which are living without modern electricity and still dependent on traditional fuels. ...
• Computational Modeling and Performance Analysis of Solar Thermal Storage Integrated with Parabolic Solar Concentrator for Cooking Application 

  Dejene, Kebede (Addis Ababa University, 2020-06)

  Cooking using biomass, which is commonly practiced in developing countries, causes rampant deforestation and exposure to hazardous emission. Hence, the utilization of solar energy for cooking can be used as solution to ...

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