College of Natural and Computational Sciences: Recent submissions

Now showing items 401-420 of 783

Study Of The Effect Of Temperature On Performance Of Sofc Made From Ni-Gdc Anode, Lscf-Sdccathode, And Ysz Electrolyte

Girma, Tolossa (Ambo University, 2023-02)

The energy crisis and global warming, both of which are driven by the combustion of fossil fuels, have drawn a lot of attention to the need for researchers to identify alternative energy sources to minimize fossil fuel ...
Soil and Water Conservation Practices and Determinants Factors of Farmers adoption in Liban Jawi District West Shoa, Ethiopia

Bekele, Hordofa (Ambo University, 2022-10)

Even if public participation in soil and water conservation practice, in the form of the campaign is becoming common in Ethiopia, but its effectiveness is remains a challenge on the ground. This thesis has dealt with the ...
A new class of generalized polynomials associated with Hermite-Bernoulli polynomials

Jebesa, Tamiru (Ambo University, 2022-12)

In this thesis, we analysis the concept of a new class of generalized polynomials associated with Hermite-Bernoulli polynomials of ordera. This generalization is a unification formula of the Hermite polynomials,Bernoulli ...
Assessment Of Nutritional Knowledge, Attitude And Practice With Its Associated Factors In Pregnant Women Attending Antenatal Care At Ambo Health Centers, Oromia Region- Ethiopia

Tsige, Fekadu (Ambo University, 2022-10)

Maternal nutrition requires considerable attention; however, pregnant women’s nutritional knowledge, attitudes, and practices are less understood. The objective of this study was to assess nutritional knowledge, attitude, ...
Well-Posedness Of Non Local Boundary Conditions For Fractional Diffusion-Wave Equations

Iyasu, Alemu (Ambo University, 2023-01)

In this thesis well-posedness of non-local boundary conditions for fractional diffusion wave equation was analyzed. We used the limiting properties of the Wright function and Riemman Liouville fractional derivative which ...
―Determination of some heavy metals in polyethylene terephthalate (PET) bottles of drinking water available in local market of Ambo town Oromia, Ethiopia

Amare, Gebretsadik (Ambo University, 2022-12)

Heavy metals are natural constituents of the Earth's crust. Owing to their persistence, high toxicity and the tendency to accumulate in the ecosystem, heavy metals pose a threat to human health. The aim of this study ...
Adsorption Kinetics Of Malachite Green Dye From Aqueous Solutions Using Activated Carbon Modified With Ni-Cu2o Nanocomposite Material

Nuru, Sualih (Ambo University, 2022-09)

Malachite green dye (MG) is the cationic dye that is widely used for coloring cotton, wool, and silk. Since MG is harmful to human beings and toxic to microorganisms, there is the need to find cheap and efficient methods ...
Enhancing Academic Achievement And Retention Based On Determinant Factors Affecting Lecture Method And Discussion Method: The Case Of Grade 11 Chemistry Students, Aymero Bele High School, Arsi Zone,Oromia Regional State, Ethiopia

Girma, Tefera (Ambo University, 2022-11)

The aim of this study is to enhance the academic achievement and retention in high school chemistry using lecture and discussion methods based on the findings of the determinant factors affecting lecture method and ...
Ethnobotanical Study Of Wild Edible Plants In Hababo Guduru District, Horro Guduru Wollega Zone, Western Ethiopia

Amsalu, Kenate (Ambo University, 2022-12)

Wild edible plant species are important resources in combating food insecurity. Wild edible plants have played a vital role in supplementing the diet of people in developing countries. People in Hababo Guduru District ...
The Influence Of Coach Effectiveness On Players’ Perceptions Of Team Motivational Climate Among Super League Of Football Clubs In Special Zone Of Finfine: - The Case Of Laga Xafo Laga Dadi , Burayu, Gelan And Sandafa Bake Towns Clubs

Bonsitu, Merdassa (Ambo University, 2022-05)

The purpose of this study was to examine the influence of coach effectiveness on players’ perceptions of team motivational climate among football super league clubs in Burayu, Gelan, Laga xafo Laga dadi and Sendafa Bake ...
Sediment Contamination with Heavy Metals around Demolished Floriculture Farms of Central Ethiopia

Gurmesa, Miresa (Ambo University, 2022-11)

Assessing the sediment contamination with heavy metals; which indicates the contamination of fresh water ecosystem is one of the challenges strongly influence the sustainable development and ecosystem health in Ethiopia ...
An Optimized Quantum Harmonic Otto Heat Engine At High Temperature

Gemechis, Kitaba (Ambo University, 2022-12)

Quantum harmonic Otto heat engine cycles of a time-dependent harmonic oscillator operating under the conditions of objective (Ω) function in which the maximum efficiency is set to be ηC and the minimum efficiency(the ...
Physicochemical Analysis And Determination Of Some Essential And Non-Essential Heavy Metals In Honey Samples In Two Districts Of West Shewa Zone, Oromia Regional State, Ethiopia

Batiri, Mideksa (Ambo University, 2022-12)

Honey is a sweet, naturally and sugary substance. It is produced by bees from the nectar of different plants. Honey contains different sugars, organic acids, proteins, vitamins, minerals, and heavy metals. This study ...
Students’ Conceptual Knowledge Development in the Concepts of Heat and Temperature Using Simulation: A case of grade nine students in Chole High School, Arsi Zone, and Oromia, Ethiopia.

Gishu, Tsegaye (Ambo University, 2022-09)

This study focused on assesses students’ conceptual knowledge development of the concepts of heat and temperature using simulation in the case of grade nine students. To achieve the aims of the study, the researcher ...
Physicochemical Parameters and Selected Heavy Metal Contents of Waste Water Effluents from Soft Drink Factory, Burie, Gojam, Ethiopia

Sewalem, Tibebie (Ambo University, 2022-12)

This study was aimed at assessing effects of effluents from Burie Soft Drinks Factory on Water Quality of Manzena River. The mean results indicated that some measured physicochemical parameter values in some sample ...
nvestigation of Levels of Selected Heavy Metals and Associated Health Risks In Tomato (Lycopersicon esculentum Mill) Fruit Produced With Irrigation Water and The Supporting Soil Sample Around Lake Ziway, Ethiopia

Hailu, Furo (Ambo University, 2022-10)

Tomato (Lycopersicon esculentum Mill.) is one of the most important vegetable worldwide. Tomato fruit is rich in minerals and vitamin and it contribute to a healthy, well-balanced human diet. Today, heavy metals ...
Adsorption Kinetics Of Methylene Blue Dye Using Activated Carbon Prepared From Zeamays Cob (Zc) Modified With Ni-Cuo Nanocomposite Material

Ahmed, Abdurauf (Ambo University, 2022-12)

Organic dyes used in various industries can cause environmental damage upon their discharge with effluent into the environment. Thus, the need from industrial effluents using an adsorption process is a vital issue to ...
Assessing the Level of Some Essential and Non-Essential Metals in Milk of Local, Holstein-Friesian and Cross Breed Cows in Dembecha Town, West Gojjam, Amhara Regional State, Ethiopia

Esmail, Essa (Ambo University, 2022-12)

The analysis of the level of essential and non-essential metals in milk sample was very important for understanding the nutritional quality of milk for use. This research is aimed to determine the concentration of some ...
Determination of Selacted Physico-Chemical Parameters and Heavy Metals of Drinking Tap Water in Halaba Kulito Town, SNNR State, Ethiopia

Aklilu, Tadesse (Ambo University, 2022-11)
The Effect Of Temperature On Magnetic Hysteresis Properties Of Hard Magnetic Material Steel

Tesfaye, Daba (Ambo University, 2022-12)

Steel is one of the representative ferromagnetic materials with hard magnetic type. The aim of this study was modeling the effect of temperature on magnetic hysteresis loop parameters of steel, because of exceptional ...

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