Postgraduate Project Topics, Thesis and Dissertation
7361. Modeling Of Small-scale Solar Absorption Refrigeration System Used In Dairying Process
Dairy and milk are an important sub-sector in the national economies of many developingrncountries, providing food, regular incomes for households and sustainable livelihoods for ruralrnfarmers and small and microenterprises. Milk constitutes an important part of a balanced andrnhealthy diet with...
7362. Design Fabrication And Experimental Investigation Of Improved Biomass Areke Distillation Stove
Areke is a traditional alcoholic beverage which is distilled from fermentation of cereals;rnmalt (beqil), gesso which gives flavor to the Areke with addition of water. Traditionalrnstoves are widely used across various regions of Ethiopia. Mostly, three stone biomassrnAreke stove is the dominant...
7363. Design Manufacture And Experimental Investigation Of Biogas Injera Baking Pan
Energy is a primary and basic question for living things of peoples to lead their life. rnEnergy is a key factor for the development of one country. Energy demand increases withrnrespect to the population size. Energy is utilized from different sources for conducting day tornday activities of human...
7364. Modeling And Performance Evaluation Of A Simple Reactive Muffler Of Vehicles Using Cfd
One of the components in the exhaust system of vehicle is muffler.rn The purpose of the muffler is to rnreduce the exhaust noise produced by the engine. The main objective of this study is modelingrnperformance evaluation of a simplern reactive muffler of vehicles using CFD.rn Simple expansion...
7365. Assessment Of Feasibility Of Wind Pumping For Village Water Supply And Irrigation In Ethiopia
In this project three consecutive years wind speed data measured five times a day forrnmore than thirteen stations from NMSA is used to predict the wind distribution pattern ofrnthe country. Based on the day time data, the most probable night time data is generatedrnusing appropriate software...
7366. Production Characterization And Cleaning Of Producer Gas From Gasification Of Refuse Derived Fuels (rdf) For Application In Ic Engines
A well-planned research activity conducted in Addis Ababa University, Addis AbabarnInstitute of Technology, School of Mechanical and Industrial Engineering, under Thermalrnand Energy Conversion Chair is utilizing a thematic research grant from AAU – VicernPresident for Research and...
7367. Efl Teachers Belief Of Teaching Reading And Their Classroom Practices A Case Of 5 Efl Grade 11 Teachers In Hawas Preparatory School
Teachers' beliefs a!Ject not only their teaching, but also filter new input, suggestingrnsignificant implications for the implementation of educational innovations and teacherrndevelopment.rnThis research assesses teachers ' beliefs of teaching reading and their classroomrnpractices in EFL. A case...
7368. Design Of Biodiesel Reactor Heated By Steam From Jatropha Cake Boiler
Since in the last century, fossil fuel resources are being depleted at alarming rate due to rapidrnindustrialization. Combustion of large quantity of fuel resulted in emission of pollutant andrnCarbon dioxide and caused greenhouse effect that caused global warming. The remedy ofrnglobal warming is...
7369. Design Cfd Analysis And Prototype Testing Of Brim Diffuser Shrouded Horizontal Axis Wind Turbine
In lower wind speed regions, the generation of electrical power from conventional small-scalernhorizontal axis wind turbines is very difficult due to ineffective power extraction in lower windrnspeed. However, the introduction of a flanged diffuser that shrouds the wind turbine is used tornincrease...
7370. Wind Resource Assessment A Case Study On Dangla Wind Farm
Energy is one of the most crucial inputs for socio-economic development. A rapid growthrnin energy demand and air pollution has increased the available options of energyproducingrnmethods inrnthernelectricrnindustry.rnrnCurrently, the wind energy potential of Ethiopia was estimated to be 10,000 MW....
7371. Communication Strategies Employed By Senior High School Students In Oral Production Of English
The purpose of this study was to describe the types ofrnprocedures (communication strategies) students adopt when facedrnwith communication problems due to language shortage and tornsee if these procedures are influenced by students' proficiencyrnlevel. The interlanguage produced by the subjects...
7372. Documentation And Description Of Chara Verb Morphology
This paper presents the study on the documentation and description of Chararnverb morphology. The section under verb morphology of the Chara languagernconsists, the background information of the Chara people, their language,rnobjectives of the study, methodology of the study, review of the previous...
7373. Design And Thermal Energy Analysis Of Sugarcane Bagasse Dryer To Improve Thermal Efficiency Of Boiler For Ethiopian Sugar Factory. (a Case For Wonjishoa Sugar Factory)
Sugarcane Bagasse is the fibrous residue of sugar cane stalk coming from the mills after crushingrnand extraction of juice. It is used as a fuel for boiler to generate energy. In Wonji/Shoa sugar factoryrna sugarcane bagasse of 52% moisture content which is very high moisture content in history of...
7374. Transient Computational Model Of Ice Slab Formation Using Solar Pv System For Milk Cooling
Most of the Ethiopian people living around remote areas, their special daily needs are milkrnand milk products which needs preservation to keep from bacteria, germs and other smallrnorganisms. In case of Ethiopia specifically around rural areas using electricity are very rarerndue to less...
7375. Design Simulation And Experimental Test Of Solar Assisted Hydraulic Ram Pump
This research aims at designing, simulating, and experimentally testing a solar-assisted hydraulic ramrnpump, which is an automatic water-lifting device convenient to pump water, by adding energy to thernchamber. Low level performance of HRP triggered working on performance improvements....
7376. Deixis In Hadiyya
This sntdy describes Deixis in Hadiyya. Specifically, it focuses on types of deixis and uses ofrndeictic elements.rnIn Hadiyya person deixis is indicated by personal pronouns (nominative, accusative, genitive)rnand bound subject pronouns within the verb.rnPlace deixis is shown fundamenta lly using...
7377. Design Numerical Optimization And Experimental Investigation Of Waste - Heat Recovery System Coupled To Electric Injera Baking Pans (mitads)
Electric Injera baking pans (Mitads) are the most prevalent and energy-intensive appliances usedrnin Ethiopia and encounters bulk amounts of heat loss in the systems. However, only few andrnrarely published research and development were made to improve the thermal efficiency andrnreduce the heat...
7378. The Portrayal Of Women In Folktales And Popular Sayings Of The Oromo Of East Wollega
Many scholars have revealed that various elements of folklore have emerged outrnof the age long human experiences. Folktales and popular sayings belong to the verbalrnaspects of fo lklore and are believed to reflect a given society's mode of thinking,rntraditi on, attitudes, ways of life and so on....
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በመáˆáˆƒ-ትáˆáˆ…áˆá‰µ á‹áŒáŒ…ት ሂደት ዓላማን ከመንደዠቀጥሎ የሚመጣዠየትáŒá‰ ራዠሂደት...
7380. Experimental Analysis Of Biogas Compression And Purification From Biogas Digester A Case Study At Sidist Killo Campus
The study encourages a way to recover energy from food wastes with the objective of producing cleanrnbiogas fuel (methane) from a food waste by using anaerobic digestion (biological decomposition).rnThis waste to fuels technology reduces the amount of waste to be sent to the living areas,...
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