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Browsing Mechanical Design by Subject "MECHANICAL AND INDUSTRIAL ENGINEERING"

Now showing items 1-15 of 15

Additive Manufacturing of Carbon Nanotube Reinforced ABS Polymer Composites and Evaluation of Mechanical, Thermal, and Electrical Properties.

Temesgen, abate Alemu (2022-09)

This research aims to fabricate new advanced materials by a method of solution mixing of acrylonitrile butadiene styrene (ABS) and multi-wall carbon nano tubes (MWCNT) using fused deposition ...
ANALYSIS OF KEVLAR/EPOXY COMPOSITE PLATE SUBJECTED TO BALLISTIC IMPACT FOR BODY ARMOR

ADDISU, DERSO ASEMIE (2020-09)

The most well-known aramid fiber is Kevlar, the lightest of any fiber reinforcement has high tensile strength for its weight, and is very tough. It is slightly less expensive than carbon fiber. And Kevlar/epoxy composite ...
A comparative study on the failure analysis of steam treated and untreated galvanized carbon steel welded joint based on microstructural, chemical, mechanical and vibration property analysis

Alemkere, Bayih Yizengaw (2021-05)

The main objective of this research is experimental and comparative investigation of mechanical properties, the failure modes of galvanized carbon steel butt arc welded joints by using experimental and numerical approaches. ...
EXPERIMENTAL INVESTIGATION ON THE EFFECT OF HEAT TRANSFER USING THERMAL NATURAL INSULATION OVER THE PIPES FOR BAHIRDAR TEXTILE SHARE COMPANY

Habtamu, Sewinet (2021-06)

The main goal of this study was to investigate the thermal natural insulation made from sisal fiber, banana fiber, sheep wool, and rice husk ash that can be used to steam water pipes. Air gap insulation and the preparation ...
Experimental Investigation on the performance of box type thermoelectric refrigeration for medical service

Endedilu, Shumet Workineh (2021-06)

Developing thermoelectric refrigeration have many significant to community and engaging on this type of research now become big issue since world looks forwards to use an alternative method of refrigeration technology ...
Fabrication and characterization of biochar/HDPE plastic composite for electromagnetic shielding application

Amanu, Asmare (2022-09)

Electromagnetic (EM) wave is a form of energy that is emitted and absorbed by charged particles. EM pollution becomes the fourth pollution next to air, water and sound pollution. Current technologies ...
Investigating Cause and effect of delay in Ethiopia’s Public Sector Construction Projects by Structural Equation Modeling

Getahun, Borja Mekonnen (2021-01)

Construction industry plays great roles in the development of any country in transforming the aspirations and the needs of its people into reality by implementing various physical structures. This study was analyzed ...
INVESTIGATING THE EFFECT OF LOCALIZED HEAT TREATMENT AND BIOINSPIRED STRUCTURE ON THE CRASHWORTHINESS OF BUMPER SUBSYSTEM

Israel, Endale Asres (2021-06-18)

From low to high-speed, vehicle accident is high risk of the world according to the world health organization WHO. In this thesis, two different approaches were applied to investigate crashworthiness of the crash box and ...
Investigating the Mechanical Properties of False Banana Fiber Reinforced Polypropylene Composite for Panel Application

Sisay, Ketema Sida (2021-04)

This research work investigating the effect of treatment and concentration of chopped False Banana Fiber on mechanical properties of polypropylene matrix. The chopped false banana fibers were modified by Aleo vera-gel after ...
Investigation on microstructure evolution for the enhancement of NiTi fatigue strength using constrained grooves pressing modeling

Biniam, Tamrea (2022-11-10)

A nitinol (NiTi) is a shape memory alloy that can be characterized by its shape memory effect and super elasticity behavior. The super elastic properties of SMA lead the material to be used as energy ...
Multi-objective process parameter optimization of direct drive Friction Welding of 2024-T351 Aluminum alloy using Taguchi-based Grey Relational Analysis

Alemayehu, Admas Abay (2021-08-02)

The increasing demand in the industries of light-weight and strongest materials, especially in aviation, automotive and marine leads material engineers to turn their point of view into competitive materials. Aluminum and ...
A numerical Investigation on human lumber intervertebral disc response to a minibus rollover accident of head to roof interaction and the effect of padding materials with bio-inspired geometries

Aklilu, Alemneh (2022-07)

Vehicle rollover accidents frequently result in occupant head-roof interaction, which transfers the load to the spinal column and induces severe injuries. This study aims to evaluate the response of lower lumbar ...
A numerical Investigation on human lumber intervertebral disc response to a minibus rollover accident of head to roof interaction and the effect of padding materials with bio-inspired geometries

Aklilu, Alemneh (2022-08)

Vehicle rollover accidents frequently result in occupant head-roof interaction, which transfers the load to the spinal column and induces severe injuries. This study aims to evaluate the response of lower lumbar ...
THE ROLE OF COLLABORATIVE SUPPLY CHAIN PRACTICES ON THE PERFORMANCE OF ETHIOPIAN CEMENT INDUSTRIES

Bereket, Haile Michael (2021-02)

In today’s hastily developing tremendously competitive business environment, it's miles difficult for organizations to produce the final product and create value to the end user without the support of other organizations ...
TECHNOLOGY ADOPTIONS APPROPRIATENESS AND ITS ASSOCIATED COMPETITIVE ADVANTAGES A CASE STUDY ON ALUMINUM MANUFACTURING SECTOR IN ETHIOPIA

Tsegaye, Mekonen (2021-04)

On the recent global competitive trades, adoptions of appropriate technology is an important determinant for the achievements of the stated objective of organizations. However, there has not been a research which focused ...

Browsing Mechanical Design by Subject "MECHANICAL AND INDUSTRIAL ENGINEERING"

Browsing Mechanical Design by Subject "MECHANICAL AND INDUSTRIAL ENGINEERING"

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