Postgraduate Project Topics, Thesis and Dissertation
19881. Possible Mechanism Of Superconductivity In Fe-based Superconductors
Recent discovery of superconductivity in the Iron-based layered pnictides with transitionrntemperature Tc ranging between 26 and 56K has generated enormous interest inrnthe study of these superconductors. In Iron-based superconductors (Iron-based layeredrnpnictides), superconductivity occurs on...
19882. Practices And Challenges In Accessing Preschool Education In Tigra Y Regional State Of Ethiopia The Case Of Mekelle Zone
The main purpose o[ the study was to investigate the current status and practice of preschoolrneducation in Mekelle. Moreover, it aimed at identifYing the major bOllle necks that hindered thernpromotion of preschool education and provide recommendations that could alleviate thernproblems. Mixed...
19883. Energy Distribution And Utilization Assessment In Industries (case Study At Mughar Cement Factory
Energy conservation and efficient usage are vital to the country’s development. Demand forrnenergy is ever increasing worldwide due to the depletion of fossil fuel sources and otherrnrelated issues. Focusing on energy utilization assessment and consumption reduction effortsrnthrough...
19884. Attitudes Towards Using Amharic And English As Instructional Languages The Case Of Three Private Primary Schools In Bahir Dar
The main objective of this study is to investigate attitudes of teachers, directors, Parent TeacherrnAssociations, parents and students towards using Amharic and English as instructionalrnlanguages to teaching learning process of Mathematics or Environmental Science subjects inrnprimary grade...
19885. Comparative Studies On The Ecology Of Bi0mphalaria Pfeifferi (krauss 1847) In Non Endehic And Endehic Areas Of Schistosoma Hansoni (sambon. 1907) In Ethiopia.
The region of Debre Berhan, Where schistosomiasis isrnnot endemic, Vias compared with a' well established focusofrnS.mansoni, vlonji , with regard to climate, snail habitat srnand snail differences in susceptibility and growth rate.rnIn general rain and changes associated with it have...
19886. Current-voltage Characterstics And Impedance Spectroscopy Of Poly (3-(4-(11 41) 71-trioxaoctyl) Phenyl) Thiophene) (peopt)
This thesis is based on the study of the electronic properties of PEOPT in thernform of AI/PEOPTIITO sandwich structure. An interface between aluminumrncontacts to PEOPT films were studied using complex impedance spectroscopyrnand current-voltage characteristic measurements. The current...
19887. Investigation Of Vsc-hvdc System For Dynamic Performance Improvement Of Eepco High Voltage Grid
The Ethiopian Electric Power Corporation (EEPCO) is, currently, undertaking a huge electricrnpower generation expansion. The generation capacity under construction is about 7757 MW.rnThis huge expansion demands existing AC transmission line upgrading and new transmissionrnline installations. On the...
19888. Attenuation Capacity Of The Vadose Zone In Water Reuse For Managed Aquiferartificial Recharge
Groundwater input to the city of Addis Ababa has been increasing significantly especially with in the last few years. Increasing pressure is being imposed on the aquifers in order to meet the increasing demand by the city for more water. Major input from the groundwater as a source for Addis Ababa...
19889. Flood Detection And Mapping Using Microwave Remote Sensing A Case Study On Lake Koka Cachment Awash River Basin Ethiopia
Sentinel-1 is a microwave remote sensing mission providing continuous all-weather and day-night time radar data. The main goal of the present study is to evaluate microwave remote sensing data for flood detection and to develop the flood extent map from a series of radar SAR images. The study area...
19890. Documentation And Grammatical Description Of Chabu
The main objective of this study was documenting Chabu language: collecting arnrepresentative natural linguistic data with a view to multifunctional later use in scientificrnwork and practical applications and to archive in digital archives as important repositoriesrnof the language. To make the...
19891. Optimal Location And Sizing Of Distributed Generation The Case Study Of Adama Distribution System
Integrating distributed generation (DG) to an existing distribution system delivers various profits for both utility and end users. Distributed generation provides a means to beat incremental increase in energy demand, to improve distribution system reliability and decrease power loss by generating...
19892. Investigation Of Complexation Behavior Of Ninhydrin And Amino Acids Towards Cobalt(ii) Ions Using Fluorescence Spectroscopy
The amino acids (glycine and alanine) and ninhydrin derivatives of shiff basern(ketimine) and Ruhemann’s purple complexes of Co(II) were prepared and studiedrnusing fluorescence and UV/VIS absorption spectroscopy. The Ruhemann’s purplerncomplex were found to have two emission bands at...
19893. Spatial And Temporal Analysis Of Prosopis Juliflora (swarz) Dc Invasion In Amibara Woreda Of The Afar Nrs
Despite the harmful effects of invasive species, the mechanisms behind the invasion andrndynamics of invasive alien species are poorly understood in Ethiopia. Geographical InformationrnSystems are emerging as valuable and cost-effective tools for understanding invasion dynamicsrnand prioritizing...
19894. The Challenges And Achievements Af Dawurogna As A Medium Of Instruction In Primary First Cycle Schools Of Dawuro Zone Snnpr
The aim of this study was to explore the challenges and achievements of Dawurogna as arnmedium of instruction in primary first cycle schools of Dawuro zone, SNNP. For the purpose,rnthe zone and woreda education officials, teachers of Mareka, Loma woreda and Sore townrnadministration, and grade four...
19895. Soil Erosion Risk Assessment Using Rusle Mce And Gis In Gerbi River Watershed
Accelerated soil erosion is one of the critical problems in Ethiopia. It is estimated thatrnthe country loses 1.9 to 7.8 billion tons of soil a year and this cost the country close tornone billion ETB. This study was carried out with the main objective of quantifying thernstate of soil erosion risk...
19896. Some Aspects Of Ecological And Floristic Studies Of Red Sea Mangrove (avicennia Marina Vierh) And Marine Fungi From Mitsiua Ethiopia
Ecology and floristics of higher marine fungi of Ethiopianrncoastal I'laters (at Nitsiua) of the Red Sea I'las studied fromrnSept., 1986 to Nay, 1987. 1100d and pneumatophores of Avicenniarnmarina (mangrove) swetienia mhagoni (mhagoni) and Fagusrnsylvatica (fagus) were used as baiting substrates....
19897. Exploratory Study Of The Dry Port Service In Ethiopian Context The Case Of Addis Ababa Dry Port Kaliti Branch
A dry port is a recent phenomenon in the Ethiopian logistics history. The Addis Ababa dry portrnKaliti branch is among the youngest dry ports established in Ethiopia. It was officially called a dryrnport in 2014 to facilitate entry and exit of goods from different ports. Customers using the...
19898. Ecosystem Viability Assessment And Fragmentation Analysis In Bale Mountains National Park (emphasis On Afro-alpine Ecosystem)
Human population growth is fragmenting pristine ecosystems and impacting biologicalrndiversity worldwide. Like many National Parks forest fragmentation and degradation duernto agricultural expansion are the greatest threats to biodiversity in BMNP. However,rndespite the presence of fragmentation,...
19899. Investigation Of Alternative Locally Available Feedstock Sources For Biodiesel Production In Ethiopia
The world is facing severe energy crisis attributed to global oil reserve depletion, increasingrnconsumption rate, incessant oil price hike and above all environmental concerns (air pollution andrnemission of Greenhouse Gases) dictate that the world community must hunt for alternative...
19900. Dsp Based Vector Control Of Induction Motor
In this thesis Vector control of Induction Motor using DSP board, typernTMS320LF2407 from Wintech digital instruments has been studied andrnimplemented. This new family of DSP controllers enables cost-effective design ofrnintelligent controllers for Induction motors, which can yield enhanced...
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