• Risk Assessment and Contingency Allocation on Ethiopian Federal Road Projects 

  Kidist, Girma (Addis Ababa University, 2016-06)

  Road construction projects are subjected to substantial risks. This study highlights the risks associated with road construction projects from Client represented by Ethiopian Road Authority (ERA) and local contractors‟ ...
• Computer Aided Layout Planning for Manufacturing Industries of Ethiopia (Case in Kotebe Metal Tools Factory) 

  Ameha, Mulugeta (Addis Ababa University, 2009-12)

  Layout planning has been considered as one of the vital areas for improving performance of any business process. Its main concern is reducing cost by maximizing adjacency of high interaction components of a system or ...
• Overall Equipment Effectiveness Enhancement through Total Productive Maintenance: A Case of Mugher Cement Factory 

  Ayantu, Melkamu (Addis Ababa University, 2019-10)

  Total Productive Maintenance program is an excellent maintenance technique with aim of increasing overall effectiveness of an industry by maximizing resource utilization. It attempts to involve all employees in maintenance ...
• Design of Injera Processing Machine 

  Yesehak, Tefera (Addis Ababa University, 2019)

  The present work emphasis in asserting a solution to the laborious Injera making system which are faced by most of the communities in and around Ethiopia. The main downside of the present existing Injera making processes ...
• Design and Analysis of Lifting Mechanism on Wheelchair Seat to Transfer to Bed and Car Seat 

  Tewodros, Yibeltal (Addis Ababa University, 2019)

  Wheelchair is a mobility gadget designed to be replacement for walking, moving physically disabled people ( having injuries in their legs and arm) from one place to other with the help of attendee or by means of ...
• Analysis of Wear Resistance of Wheel-Rail Contact Surface Materials: In the Case of Addis Ababa Light Rail Transit 

  Teshome, Meku (Addis Ababa University, 2020-01)

  The purpose of this thesis is to study wear resistance of wheel-rail contact materials of Manganese steel and Pearlite steel. The wheel-rail contact is a critical interface in the railway technology and study of failures ...
• Free Vibration Study on Edge Cracked Glass Fiber Reinforced Polymer Laminate 

  Mulatu, Achenef (Addis Ababa University, 2019)

  The fiberglass-reinforced polymer is the most widely used composite because of its low cost and easy availability in the market. Fiberglass reinforced polymer is used for structural and semi-structural body parts of the ...
• The Effect of Stiffener Plate Thickness on Stress of Truck Chassis Using Finite Element Method 

  Getahun, Derbie (Addis Ababa University, 2019-12)

  In this study, the effect of stiffener plate thickness on stress of truck chassis using finite element method focusing on Volvo truck chassis is performed. The main goal of the research is optimization of stress on joints ...
• Experimental Investigation on Impact Resistance Behavior of Woven Sisal Fiber Reinforced Polyester Composite 

  Genetu, Amare; Mulugeta, H. (Mr.) Co-Advisor (Addis Ababa University, 2020-01)

  Natural fiber reinforced polymer composites (NFRPC) has been used in many applications. These natural fiber reinforced polymer are capable of absorbing impact energy and dissipating it by different failure modes when ...
• Contact Fatigue Analysis of Helical Transmission Gear Using Finite Element Method with Material property Prediction by Artificial Neural Network Model 

  Dejenie, Wletaw (Addis Ababa University, 2020-02)

  Gear is the most essential element in power transmission system. Helical transmission gear can operate at high speed with large load carrying capacity. Due to this high contact stress is created at the mating surfaces. ...
• Numerical Modeling of Mixed Mode Surface Fracture of Carbonized Fe-0.85M0-03C Steel Subjected to Rolling-Sliding Contact 

  Awet, Gebretsadkan (Addis Ababa University, 2019-10)

  This thesis is a work in which the surface crack propagation on porous carburized pre alloyed steel subjected under rolling-sliding contact was predicted using numerical approach. The effect of contact load, coefficient ...
• Fracture Behavior of Bidirectional Woven Glass Fiber Reinforced Epoxy Composite Material with Different Fiber Orientation 

  Alemseged, Moreda (Addis Ababa University, 2019-07)

  Glass fiber is by far the most predominant fiber used in the reinforced polymer industry and among the most versatile. E Glass fiber reinforced polymer matrix composites have been widely used as a substitute materials ...
• Modeling Supply Chain Network under Risk and Uncertainty 

  Gebrewold, Teklay (Addis Ababa University, 2017-06)

  Supply Chain network design (SCND) is a principle emphasizing the utilization of an efficient integrated system of suppliers, producers, warehouses, retailers and customers, so that items can be produced and distributed ...
• Maintenance Cost Reduction Strategies and Model Development for Ethiopian Leather Industry 

  Zenun, Dawd (Addis Ababa University, 2019-10-25)

  Maintenance is the combination of all technical, administrative and managerial actions during the life cycle of an item intended to retain it in, or restore it to a state in which it can perform the required function. ...
• Optimization of Inventory through an Integrated System Approach for Repairable Spare Parts 

  Zelalem, Eresi (Addis Ababa University, 2019-10)

  Repairable spare parts inventory optimization deals with special type of inventories that are repaired and returned to usable conditions rather than discarding. Surplus repairable spare parts lead to a high ...
• Building Construction Occupational health and Safety Assessment: - A case of Condominium Site Projects in Addis Ababa 

  Yonatan, Leykun (Addis Ababa University, 2019-07)

  Construction industry has been recognized as one of the common hazardous industries in both developed and developing countries. Injuries and work related hazard on building construction sector present a major effect on ...
• mproving Clinker Production Coal Utilization Using Six Sigma Methodology in Mugher Cement Factory 

  Yemisrach, Belay (Addis Ababa University, 2019-07)

  Six sigma is the process improvement tools which can be applied in various sector for defect minimization and better utilization of resource using DMAIC methodology. A DMAIC methodology is used to identify which output ...
• Quality Improvement of Healthcare Through Lean Six-Sigma: A Case of Yekatit 12 Hospital 

  Tsinukal, Bezabih (Addis Ababa University, 2019-10)

  Health care organizations are now facing different challenges that brought them to a decision to obtain efficiency improvement, quality and cost reduction. The growth in health sectors access and delivery in Ethiopia has ...
• The Impact of Financial Model on The Quality of Education In Ethiopia TVET Colleges 

  Thomas, Mamo (Addis Ababa University, 2019-10)

  This research, entitled as The Impact of Financial Model on the Quality of Education, is a qualitative, interpretive, cross-national comparative study which explores, analyses and compares the institutional financing ...
• Upgrading Biogas for Small – Scale Electricity Generation From Food Waste, A Case Study of Sidist Kilo University 

  Tamrat, Moges (Addis Ababa University, 2018-10)

  Now a day‟s biogas from food waste is an alternative and a viable energy sources for domestic energy consumption. Hence, this research is concerned with biogas upgrading for electricity generation. To do this 115kg of ...

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