Browsing Mechanical Engineering by Title

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Abrasive Jet System And Its Various Applications In Abrasive Jet Machining, Erosion Testing, Shot-Peening, And Fast Cleaning Article

Barun Haldar; Tina Ghara; Rasid Ansari, etal (2018)

Abrasive jet system is one of the effective tools and found several present and future applications in many manufacturing industries and R&D sectors. In the form of abrasive jet it is used for machining like cutting, ...
Adjusting and Performance assessment of an elliptical dish (scheffler reflector). In case of an installed scheffler coffee roaster at Jimma University. Thesis

Serawit Demeke; Ancha Venkata; Jemal Worku (2021-03-09)

Solar energy is now days one of the most important source of energy due to the scarcity (limited source of fossil fuel) and environmental crisis of carbon release from fossil fuel. It is clean and has no any negative ...
Aerodynamic Analysis Of Bishoftu Plutus Double Cabin Pick-Up Vehicle With Vortex Generators Thesis

Belete Erbelo; N. Ramesh Babu; Eshetu Tadesse (2024-06)

The science of aerodynamics determines how gaseous fluids such as air, flow as well as the forces, exerted on moving objects such as automobiles. Due to the significant increase in fuel prices and vehicle speeds since ...
Analysis of Current Status and Problems of Domestic Biogas Plants in Gomma Woreda. Thesis

Bisrat Mechal; Getachew Shunki; Million Meride (2016-10)

Increasing population, scarcity of resources and material, environmental pressures, and climate change are issues that challenge our current fossil-based economy. Anaerobic digestion of cattle manure produce energy rich ...
Analysis of Solar Irradiance Variation on Heat Flux and Temperature Distribution for a Dish Concentrator Receiver Article

Bekele, Endeshaw Alemu; Ancha, Venkata Ramayya; Binchebo, Tarekegn Limore (ASME Open Journal of Engineering, 2022-03-10)

Concentrated solar power presents immense scope for the deployment of small-scale units focusing on diverse applications, including process heat and rural on/off-grid applications. This paper presents the analysis of ...
Analysis Of Thin-Walled Composite Beams With Stiffer Box For Enhancing Rigidity Thesis

Mesfin Demise; Seungwon Youn; Abiyou Solomon (2019-07-17)

Fiber reinforced composites have a set of attractive material properties such as higher tensile strength, high stiffness, corrosion resistance, and light weight which make them suitable for a variety of structural ...
Analytical and Numerical Analysis of Fatigue Life Estimation of Shot Peened Spur Gear Thesis

Lambebo, Temesgen (2023-01-16)

A spur gear was the most simple, widely used, and efficient type of gear. They were subjected to bending fatigue failure. The bending fatigue failures began at or near the tooth root sur face of the gear. Shot peening was ...
Analytical and Numerical analysis of fatigue life estimation of the splined shaft by using Finite Element Method Thesis

Ashagre Abebe; Johnson Santosh; Addisu K/Mariyam (2022-11-22)

The splined shaft is a significant component in the power plant and automobile industries because it performs two functions: it acts as an anti-rotational device or transmits torque to another device. This study deals ...
Analytical and Numerical Analysis of Mixed-Mode I/II Fatigue Crack Growth Rate and Path Prediction Thesis

Dina, Derara Umeta; Lemu, Hirpa G.; Tafese, Iyasu (2021-03-11)

Mode I fracture mechanics have been relatively mature, but mixed-mode fracture mechanics present challenges under different loading angles. Since most engineering materials are subjected to inclined cracks and/or ...
Analytical modeling and finite element simulation of multiple delamination for a composite beam Thesis

Tafa, Abate Tesfaye; Tolcha, Mesay Alemu; Mamo, Hana Beyene (2022-03-10)

This study concentrates on analytical modelling and simulation of multiple delamination for a composite beam. A detailed simulation of single, double and triple delamination has been studied by varying delamination ...
Analyzing the Effect of Oxide Scale Growth on Creep Behavior and Rupture Time of Superheater Tube Boiler Thesis

Ermiyas Tefera; Mesay Alemu; Johnson Santhosh (2023-06-02)

One way of increasing boiler efficiency is by increasing the working pressure and temperature of steam. But higher operating temperature and pressure leads to the formation and growth of steam side oxide scale. The growth ...
Assessment On The Quality Of The Available Coarseaggregate With In 50km Radius Of Jimma Town Thesis

Ashenafi Asmamaw Mengistu; .Mamuye Busier; Lucy Feleke (2020-02)

The objective of this study is to assess the quality of the available aggregate material in Jimma zone. This study focused on the determination of the physical and mechanical properties of aggregate. To achieve the ...
Biogas Production by Anaerobic Co-Digestion of Cactus Cladodes with Cow Dung and Goat Manure Thesis

Melore, Mathewos; Ramaya, Venkata; Kifle, Fikadu (2020-07-26)

Production of biogas through anaerobic digestion of organic waste materials provides an alternative environmentally friendly renewable energy. In this study, biogas production from co-digestion of cladodes of Opuntia ...
Biomimetic structure-based parametric optimization design using a multi-objective algorithm of the crash box for passenger vehicle Thesis

DEFERSHA, ASHENAFI KENA (2021-10-02)

Associated with the popularity and wider use of vehicles as common means of transport there is a fundamental concern of safety during a journey. The risk of injuries and fatalities is severe when the vehicle structure ...
CFD modeling of Fast Turbulent mixing process of Ethanol in Homogeneous Charge Compression Ignition Engine with the application of Exhaust Gas Recirculatio Thesis

Wasihun Diriba; Balewgize A. Zeru; Dasta Goitom (2017-11)

The importance of design the type of internal combustion engines such as Homogenous Charge Compression Ignition (HCCI) which increase efficiency while decreasing harmful emissions with low fuel consumption is steadily ...
CFD Simulation Analysis, Scale up and Field Testing of 200 Liters Biomass Fired Institutional Cook Stove. Thesis

Debela Geneti; A.Venkata Ramayya; Getachew Shunki (2016-03)

In this work, complete analysis of 200 liter institutional cook stove, design, simulation and field test was carried out. In developing country including Ethiopia biomass is the major energy source especially, for cooking ...
Characterization and parametric optimization of additive manufacturing process for enhancing mechanical properties Article

Tura, Amanuel Diriba; Mamo, Hana Beyene (2022-06-27)

Additive manufacturing (AM), also known as 3D printing, is a cutting-edge industrial production technique that enables the creation of lighter, stronger components and systems. Fused deposition modeling (FDM) is a popular AM ...
Characterization and parametric optimization of additive manufacturing process for enhancing mechanical properties Article

Tura, Amanuel Diriba (2022-04-04)

Additive manufacturing (AM), also known as 3D printing, is a cutting-edge industrial production technique that enables the creation of lighter, stronger components and systems. Fused deposition modeling (FDM) is a popular ...
Cluster Head Selection and Energy Efficient Multicast Routing Protocol-Based Optimal Route Selection for Mobile Ad Hoc Networks Article

Kumar, R. Suresh; Manimegalai, P.; Vasanth Raj, P. T.; Dhanagopal, R.; Santhosh, A. Johnson (2022-06-09)

Wireless networks with a large number of peer nodes are known as mobile ad hoc networks (MANETs). In MANETs, the mobility of nodes causes a number of challenges, including path preservation, battery life, safety, ...
Collaborative Meta-Profile Development using the Tuning Methodology to Harmonise Mechanical Engineering Education in Africa Article

Venkata, R.A; Chinyama, M.P; Onana, C. A,etal (2013)

Curriculum and degree profile harmonisation strategy is at the heart of continental African higher education policy. This paper describes the contribution of the Tuning Methodology which harmonises the undergraduate ...

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