Browsing by Subject "Material Science"

CATALYST ASSISTED EXTRACTION OF DIESEL FUEL FROM PURE AND MIXTURE WASTE PLASTICS

Nega, Chanie (2021-05-14)

Conventional fossil fuels are widely used as a source of energy for prime movers like IC Engines. The efficient prime movers like diesel engines are usually found applications in a wide array of areas, including ...

DEPARTMENT OF MATERIAL SCIENCE AND ENGINEERING MONTE CARLO SIMULATION STUDY OF DIBLOCK STAR COPOLYMER ADSORBED ON IMPENETRABLE FLAT SURFACE

Assresaw, Workineh (2019-11-13)

Diblock star copolymers (DBSCP) are polymers of the two chemically distinct monomer units covalently bonded to form macromolecule of Diblock star copolymer unit. These types of polymer can be synthesized in three mechanisms ...

Fabrication and Characterization of Glass Particle Reinforced Aluminum Matrix Composite

Shiferaw, Yingess (2021-03-04)

The mechanical property of Al 6063 metal matrix composites reinforced with glass particles was studied. The composites were prepared by stir casting with 0%, 5%, 10%, 15% and 20 % Wt. of glass particles as reinforcement ...

GREEN SYNTHESIS AND CHARACTERIZATION OF SILVER NANOPARTICLES USING ENDOD (PHYTOLACCADODECANDRA) LEAF EXTRACT AND EVALUATION OF THEIR ANTIBACTERIAL ACTIVITIES

Zelalem, Getu (2019-04-05)

In this study, We have used a plant mediated green synthesis of silver nanoparticles through thechemical reduction of 10 ml of 5 mM AgNO 3 solution and 1ml of 8 g Endod leaf extract areducing as well as coating (capping) ...

Improving the Efficiency and Performance Analysis of Composite Material for Injera Baking pan (Mitad

Meseret, Addis (2019-04-16)

Ethiopian population uses biomass as a primary energy sources. More than 50% of this energy accounts for injera baking. Injera baking devices were prepared by combination of clay soil, copper metal powder and water as a ...

Montecare simulation stedy of diymers of viring spacre confind in asalt pore

TEMESGEN Amlaku (2019-09-08)

Dimers are low molar mass LC molecules consists of two identical rigid rod like structural molecule called mesogen jointed by highly flexible alkaline core spacer that provide the necessary mobility with in the LC phase. ...

OPTIMAIZATION TO ENHANCE OPTIMAIZATION OF TREATMENT PARAMETERS ENHANCE BENDING STRENGTH OF BAMBOO OF TREATMENT PARAMETERS OF BAMBOO

Andualem, Belachew (2019-04-05)

Materials found in nature are non-renewable and scares. As the need of peoples increased rapidly, new and modified materials in international manufacturing standard have to be manufactured as well utilized. Bamboo is one ...

Optimization of Parameters on Enhancement of Tensile strength of Fiberglass Water reservoir

Mannie, Belay (2019-04-05)

Materials found in earth are nonrenewable and scares. As the need of human being increases exponentially, new and alternate materials and manufacturing methods are developed and utilized extensively. Manufacturing of ...

SYNTHESIS AND CHARACTERIZATION OF COPPER OXIDE/REDUCED GRAPHENE OXIDE NANO COMPOSITE AND ITS PHOTOCATALYTIC DEGRADATION ACTIVITIES OF METHYLENE BLUE DYE

Mehariw, Bazezew (2021-06-29)

Copper oxide nanoparticles were deposited on a presynthesized graphene oxide (GO) by successive ionic layer adsorption and reaction method to form CuO/rGO nanocomposite. The crystal structure, vibrational frequency and ...

SYNTHESIS AND CHARACTERIZATION OF MAGNETIET IRON OXIDE NANOPARTICLIES USING MANGO LEAVEAS (MANGIFERA INDICA L.) EXTERACT AND THEIR ANTI BACTERIAL ACTIVITIES

Alemu, Debalkie (2019-04-05)

In this study, iron oxide nanoparticles (Fe 3 O 4 NPs) were synthesized using a completely green biosynthetic method by reduction of ferric chloride (FeCl 3 ) solution with Mango leaves extract. The preparation ...

SYNTHESIS, CHARACTERIZATION AND PHOTOCATALYTIC METHYLENE BLUE DEGRADATION ACTIVITY OF CUPPER/CUPPER OXIDE DECORATED REDUCED GRAPHENE OXIDECOMPOSITE

Atsedemariam, Dagnaw (2019-04-05)

Graphene oxide (GO) films with two-dimensional structure were successfully prepared by the modified Hummer method from oxidation of natural flak graphite with sulfuric acid, sodium nitrate and potassium permanganate. The ...

Browsing by Subject "Material Science"

Browsing by Subject "Material Science"

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