Structure design and optimization of lattice structures not only need the conventional
methods but also a flexible optimal shape modeling, generation, and developing technique
for any customer query. ...
The above-knee amputation is a common challenge and has been increasing in recent times
due to accidents, chronic infections and aging. Therefore, it is very important to investigate
and characterize biocompatible ...
Ethiopia is one of the countries in the world where armed struggle and terrorist attack
is potentially high. Unfortunately, however, researches on blast protection of vehicle
structures in the security forces are ...
Crane hook is a vital component in the loading-unloading phenomena. Accumulation of
massive amount of stress on crane hook due to repetitive loading unloading circumstance
on the main hook of a crane, corrosion, ...
Agricultural residues are materials generated in large quantities in Ethiopia, and recycling
them is a viable alternative to improper disposal in landfills, which can have negative
environmental consequences. This ...
Harvesting, a crucial field operation for any food grain crop, is the process of reaping the
crop when it reaches physiological maturity in order to ensure the highest possible recovery
of quality product. Rapid ...
Agricultural mechanization provides a significant input to agriculture for performing
seasonal farming operation during pre-sowing of seeds, plant protection chemicals using
sprayers and post-harvesting of crops ...
The application of natural fibers could be enhanced by using them together with synthetic fibers
which can potentially reduce the cost of the hybrid composites. This work presents an experimental
study of mechanical ...
Hybrid two or more fiber-reinforced composites are generally prepared to enhance
different properties as compared to single-fiber reinforced composites. The aim of the
current study was to investigate the mechanical ...
The rising need for environmental friendly, and light -weight product production has led to
the development of natural fiber reinforced polymer composites that meet the requirements
of real -world applications. Due to ...
Nowadays, natural fibers as reinforcement for composites are gaining a lot of attention.
Ensete Ventricosum is one of the appropriate plants from which the natural fiber is
obtained. Three wheelers which are commonly ...
This study has focused on the influence of MIG welding parameters optimization on
tensile strength and hardness tests has investigated on medium carbon steel. The main
objective of this study is to minimize defect in ...
Plasma arc cutting is a non-traditional thermal cutting technology utilized in modern
manufacturing industries to create a variety of products at a lower cost. It can cut a variety of
electrically conductive materials. ...
Tungsten inert gas (TIG) welding is an important arc welding process that uses a non-consumable tungsten electrode and an inert gas for arc shielding that provides very
good weld quality and precision welding operation. ...
Amhara Metal Industry and Machine Technology Development Enterprise is a leading
manufacturing industry in Bahir Dar, and it produces a wide range of industrial machinery and
products. The main welding process used ...
Garment enterprises are the primary chosen by government as significance dependent on
their potential to the level of jobs, to the degree of roles and according to poverty
elimination efforts. On the contrary, these ...
Recycling waste plastic is a great way of preserving natural resources and the environment. Single-use to large-use of plastic disposal is hard to remove and degrade. It takes time to degrade and to
remove the waste ...
New sources of material that are more reliable, lighter, and less expensive than traditional
materials are constantly being researched. Aloe vera stem and raffia palm petiole fibers,
which are widely available, ...
Composite material is a combination of two or more materials to achieve significant properties.
Natural fiber reinforced polymer composite is mostly used composite due to its highest strength-to-weight ratio. The ...