Postgraduate Project Topics, Thesis and Dissertation
661. Degenerate Three-level Atom Driven By Coherent Light And In A Cavity Coupled To Squeezed Vacuum Reservoir
In this thesis, we analyze the squeezing and statical properties of light produced by degeneraternthree-level atom in a cavity coupled to squeezed vacuum reservoir via a port-mirror. Thernthree-level atom available in the cavity is driven by coherent light from the bottom to the toprnlevel....
662. The Practice Of Investigative Journalism The Case Of Walta Mermera Program
Unlike the routine and daily reporting, investigative stories do not just happen; they are well articulated and created through a process that starts with an idea which is painstakingly developed through rigorous research.rnThis paper is intended to assess the practice of investigative journalism...
663. The Effect Of Motor Insurance Risk Management Practice On Performance The Case Of Ethiopian Insurance Corporation
Insurance fraud is one of operational risk challenging almost all insurance companies. InrnEthiopian Insurance Corporation fraud has evolved over time from inflating of legitimate claimrnsubmitting fake accident report and fraud perpetrated on both claim and policy underwritingrnprocess. The...
664. Assessment Of International Trade Service Practice The Case Of Private Banks In Ethiopia
International trade service operation has high impact in shaping of every one life in the history of mankind. But little has been studied in Ethiopian private banks context.rnThe goal of this paper is to assess the international trade service practices of Ethiopian private banks. To form the...
665. Generation Of Squeezed Light By Optically Pumped Two-level Atom In A Cavity Containing Parametric Amplifier And Coupled To Squeezed Vacuum Reservoir
In this thesis, we have analyzed the quantum properties of light generated by coherentlyrndriven two level atom in a cavity containing a parametric amplifier and coupled to a squeezedrnvacuum reservoir. The equations of evolution for the expectation values of cavity mode andrnatomic operators are...
666. Factors Affecting The Quality Of External Audit Services Evidence From Private Audit Firms Of Ethiopia
The purpose of this study is to identify key factors that may affect the quality of Auditing in external private Audit firms of Ethiopia, focusing on the impact of competence and independence on the quality of auditing. To attain this objective, a study adopted mixed method of research approach to...
667. Assessment Of Erp Post Implementation Success At Habesha Breweries S.c
Information Systems (IS) success is one of critical achievements of organizations for it has high impact on the business operation. Information is a key asset of any company; the success of the Information system management will also determine the success at the corporate level. And ERP is the...
668. Evaluation Of Roof Tops Rainwater Potential For Alternative Water Supply Source A Case Of Wachemo University Main Campus
Roofs top rainwater harvesting has been carried out worldwide to afford an alternative source of water for many people. The aim of the present study was to evaluate of the rooftop rainwater harvesting potential for alternative supply source in Wachemo University. A 20-years rainfall data was...
669. Effect Of Aerodynamic Drag On Performance Of High Speed Train
The aerodynamic drag resistance is the main constraint on the performance of high speedrnrolling stock technology. Its effect increases as speed of train increases and with poorrnaerodynamic body shape design of high speed train body. Problems such as passengerrndiscomfort, safety conditions...
670. Analysis Of Gear Train Structure Of Electric Traction Train Using Finite Element Method
gear trains are the critical components in a railway traction system as they transmit andrnwithstand very high loads. Their primary function is to transmit power from one shaft to thernother. In the railway traction system, there are several arrangements for the drives system. Inrnthis particular...
671. Fatigue Failure On Railway Axle
The purpose of the axle is one of the most important components of a rail vehicle whichrntransmits the weight of the vehicle to the wheels, meets the vertical and horizontal loadsrnformed during static and dynamic moving, and carries the driving moment and brakingrnmoment, since it is subjected to...
672. Assessment Of Improvement Areas For Optimizing The Capacity Of Addis Ababa Lrt
Recently, railway traffic has increased considerably in the different parts of the world; moreover,rnit is expected that railway transportation will further grow for both passenger and freightrntransportation. These developments create needs to optimize both the utilization of therninfrastructure...
673. Model Predictive Control Of Unmanned Aerial Vehicle For Locust Detection And Bio-pesticide Spraying
Swarm of Locust are very harmful for food security, quality and quantity of agriculture products.rnEthiopia is one of the countries which is extensively affected by locust invasion. The locustrnswarms have destroyed large swaths of food and pasture in Ethiopia which lead to famine and...
674. Feedback Linearization With Lqr Control Approach For Quadrotor Trajectory Tracking
A quadrotor is a type of helicopter which is lifted and propelled by four rotor.Quadrotor’srnare used for variety application due to reason of mechanically simple,small size andrnlow inertia.But controlling quadrotor is a challenging task because of non linearityrnand underactuacted...
675. Assessment Of Water Loss And Performance Evaluation Of Distribution System (the Case Ofhosanna Town Snnpr Ethiopia)
One of the biggest difficulties facing Ethiopia's urban water utilities is the reduction of excessive water losses. Water supply inconsistency and imbalanced distribution in Hosanna town is a major issue for the town's people. Despite the fact that the town has more than six sources of drinking...
676. Assessment Of Municipal Solid Waste Generation Composition And Effects Of Dumping Site On Water Quality At Mizan-aman Town
In Ethiopia, despite the progress that has been made to advance water supply access and the health status of the population in the last one and half decades, communicable diseases account for about 60-80% of the health problems. The existing burden of diseases is preventable and a considerable...
677. Determination Of Heavy Metal Concentration And Physico-chemical Properties Of Selected Paint Factories Effluents And Their Impact On The Germination And Growths Of Vegetables
Effluents from the paint industry have been a major source of environmental pollution. The paint industry generate wastewater, primarily due to cleaning operations of mixers, reactors, blenders, packing machines and floors. There is a need to investigate the compliance of wastewater discharged from...
678. Optimal Method Of Generating Power At The Train Rooftop For The Auxiliary Power Supply System Case Study Solar And Wind Power Generation On Electric Multiple Units (emu) At Addis Ababa Light Rail Transit System (aalrt)
This research aims at exploring the optimal method of generating energy on the rooftop ofrnthe train when it’s in motion, for the case of Addis Ababa Light Rail Transit systemrn(AALRT).The sources of energy considered are solar and wind energy. The collectedrnenergy can be used to power the...
679. A Computer Based Criminal Records Management System Case Study Of The Addis Ababa Police
Proper flow, management and use of records in any organization, whether profit orientedrnor nonprofit, is critical as blood is for the life of the human being. It is difficult to imagine thernexistence of an organization without a sound record management system.rnThis fact is particularly true to...
680. Performance Optimization Of Train Dispatching Support System
One of the significant challenges in the daily operation of train dispatching is making the rightrndecision upon unplanned conflict occurrence. The resolution process by itself will introduce anrnadditional delay on the railway network unless well resolved. Thus, it is a decisive and...
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