In today’s world a casting production without any defect is almost impossible as well as the
foundry manufacturing in developing countries have a major problem of quality and productivity
because of involvement of the ...
Ahmed Jemal Aba Arfesa; Besufekad Negash; Ahmed Mohammed(2020-10)
Spring-back is one of the problems in the press-brake v-bending process due to the elastic recovery
of the material. It can be influenced by various technological, geometrical, and material
parameters. In this thesis, ...
Boiler heat tube is the main component of power plant where the water is changed to highpressure steam, it operates under corrosive environment and high temperature. This corrosive
environment and cyclic temperature ...
Marta Kebede; Anil. Kumar; Mr. Srinivas R.K(2020-03)
World is now focused on alternative, environmentally friendly and biodegradable material sources.
Because of the growing natural concerns, bio composite produced from regular fiber and
polymeric resin is one of the ...
Tigest Mezmur; Emer T. Quezon; Damtew Tsige(2020-01)
A flexible pavement is a load bearing structure, consisting of layers of different granular
materials above the earth. There are factors that affect this structure, such as, increasing traffic
intensity; high tire pressure, ...
Road structure deformation is a critical issue for flexible pavement. Pavement distress such as
fatigue cracking and rutting deformation are the most serious for pavement sustainability. Due
to repetitive traffic loading ...
Chala Lechu; Emer T. Quezon; Worku Firomsa(2020-03)
Expansive soils are recognized as problematic soils that impose several challenges
for civil engineers. Such soils undergo significant volume change in case water
penetrates into them, and they shrink as they lose moisture. ...
Asmamaw Balcha; Emer T. Quezon; Shelema Amena(2020-03)
Expansive soil is one of soil type, which experiences significant volume change upon rainy
and dry season. When it gets water, it swells and when it is dry, it became shrinking. It is
not suitable for all type of ...
Fethya Seid; Gizeaddis Lamesgin; Abel Worku(2020-02)
Lung diseases are disorders in the lung that affect proper functioning of the breathing system.
The top five prevalent lung diseases that are the leading cause of death include Chronic
Obstructive Pulmonary Disease, Lung ...
Selamawit Hadush; Timothy Kwa; Mohammed Aliy(2020-05)
Diabetic Retinopathy (DR) is a disorder of the retinal vasculature. It happens in nearly all
patients with long-standing diabetes mellitus and can result in blindness. Screening of DR is
essential for both early detection ...
Elbetel Taye; Gizeaddis L. Simegn; Abel W(2020-01)
Breast cancer is an invasive tumor that develops in the breast tissue. It is the most common
cancer and also the leading cause of cancer mortality among females worldwide. Survival from
breast cancer can be increased ...
Mikiyas Seifu; Elmer C. Agon; Goshu Kenea(2019-12)
In this modern era of infrastructure development the main issue is the shortage of land. To
overcome this problem construction of tall building has been taking place everywhere. Most
building is using framed structure ...
Starting from many decades back till recent years, there have been diseases which affect and
cause numerous deaths in the human race. Among the deadliest diseases known to man,
tuberculosis (TB) is one with a very high ...
Abdeta Geleto; Temane Adugna; Wana Geyisa(2020-01)
Rainfall-Runoff modeling is important for a number of hydrologic applications including
flood forecasting, water resource planning and management. This study presents the result of
a watershed rainfall-runoff modeling ...
Anteneh Mekuria; Timothy Kwa; Mohammed Aliy(2020-04)
Depression is a common mental disorder that causes disabilities and loss of life. Methods
including EEG have been used to diagnose depression, as it relates to a decrease in the Alpha
mean power across depression-sensitive ...
Mobile ad hoc network (MANET) is a wireless network that communicate mobile hosts without
the need of fixed infrastructure. They are characterized by mobility of mobile node (since mobile
nodes in MANET move in and out) ...
Wubeshet Ademe; Bien Maunahan; Ahmed Nuredin(2020-02)
The temporary nature of building construction projects indicates a definite beginning
and ending time. In Ethiopia the current situation of the building construction projects
does not perform as expected especially with ...
Concrete is an essential engineering material used in most civil engineering structures because
of its economic use, good durability, good compressive strength, and ease to manufacture at a
site. Curing of concrete is ...
Shimelis Matebu; Bien Maunahan; Moges Getahun(2020-02)
The fresh and hardened concrete properties are affected by water-cement ratio and the extensive
way of water addition in the concrete is from aggregates. Aggregates contain some moisture
based on the porosity of the ...
Netsanet G/hawaria; Elmer C. Agon; Kemal Ture(2019-12)
Impact of delay in construction project is common in construction industry particularly in
developing country like Ethiopia. To reduce delay or complete the project within the
required time and budget, construction parties ...