Engineering

Research Papers/Topics Engineering

Modelling Interconnectedness of Subsurface flow processes from a simple conceptual infiltration model

ABSTRACT The study determined subsurface flow processes of 92.3ha catchment area in order to examine functional relationship among the surface and subsurface flow variables from the water balance components data.

THE CHANGING ROLE OF CHRISTIAN NEWSPAPERS IN GHANA: A CASE STUDY OF THE CATHOLIC STANDARD

ABSTRACT This study content analysed the Catholic Standard from 1938 to 2012. The objective of the study was to determine whether the role of the Catholic Standard has changed through the different types of governance systems over the years. A sample of 480 issues out of a total number of 3,216 issues in the 74 year period of the Catholic Standard were randomly selected and considered for analysis. The study content analysed headlines of front page, middle page and back page stories, as well ...

Minimization of Energy in Scrap Based Electric Are Furnace (EAF) Steel Making Through the Use of Premelter

ABSTRACT An energy minimization route in all scrap based EAF steel production process is presented in this paper.

CHALLENGES STUDENTS FACE FOR NOT BEING ALLOWED TO USE MOBILE PHONES IN SCHOOL. A CASE STUDY IN TAMALE MOTROPOLIS

ABSTRACT The main objective of the study was to examine the challenges students face for not being allowed to use mobile phone in school with particular reference to Dabokpa Technical Institute in the Tamale Metropolis in the Northern Region of Ghana. The researcher used descriptive research design for the study. The sample size for the study was 185 samples made up of 150 students, 15 teachers, and 10 workshop assistants all from the school and 10 GES personnel from the Regional Directorate,...

TMAZ MICROCRACKING IN INERTIA FRICTION WELDING OF PM RR1000 SUPERALLOY: CONCOMITANT EFFECT OF CONSTITUTIONAL LIQUATING PARTICLES

ABSTRACT The effect of constitutional liquation of strengthening particles in PM RR1000 superalloy in response to inerta friction welding process was investigated.

APPLICATION OF MATHEMATICAL MODEL TO OPTIMIZATION OF THE PRODUCTION CAPACITY OF PAINT MANUFACTURING COMPANY

ABSTRACT This paper presents a case study in the development and application of a mathematical model to optimize the production capacity of a paint manufacturing company.

SIMULATING THE IMPACT OF CLIMATE CHANGE ON YIELD REDUCTION OF VEGETABLE CROP PROPAGATION

ABSTRACT Effects of climate change on the yield reduction and prediction of vegetable crop was carried out using CROPWAT 8 with irrigation scheduling condition; critical depletion at a water application depth of 2mm, definite interval of 3days at a depth of 2mm and no irrigation.

Pretreatment effects on hydration behaviour of cement bonded boards made from Eremospatha macrocarpa and laccosperma secondiflorum canes

ABSTRACT The effects of pre treatments on the setting time, maximum hydration and time ratio of two rattan species particles mixed with portland cement were investigated.

Developing an Improved Heat Transfer Correlation for Applications in SCWR

ABSTRACT This thesis work seeks to complement ongoing research works on heat transfer from heated surface to supercritical water in the SCWR. The study was inspired by ongoing efforts directed at obtaining a correlation that predict supercritical-water heat transfer more accurately, especially with the identification of the SCWR concept as one of the six Generation IV nuclear reactors. The thesis focuses on the development of an improved heat transfer correlation for supercritical water flowi...

FINITE ELEMENT MODELING OF AN ALUMINIUM ALLOY AUTOMOBILE RIM UNDER STATIC LOAD

ABSTRACT Rims are essential safety components for support, steering, mobility and break systems in automobile.

Evaluation of produced water discharge in the Niger Delta

ABSTRACT Water production during petroleum production often  contain chemical, oils and sometimes naturally occurring radioactive materials, which could harm the environment.

ENVIRONMENTAL DEGRADATION AND MUNICIPAL SOLID WASTE MANAGEMENTS IN EKET NIGERIA

ABSTRACT Environmental degradation is the deterioration of the environment through the depletion of resources such as air, water, soil and the destruction of ecosystems.

ENERGY AND EXERGY ANALYSIS OF RAW MATERIAL PREPARATION IN A CEMENT PRODUCTION PLANT

ABSTRACT The production process of a major wet process cement manufacturing plant in Nigeria was studied and data collected for a five year period 2001-2005, from them enabled the estimation of the embodied energy intensity, exergy efficiency and the environmental impact of the raw materials preparation process was accessed.

ENERGY ANALYSIS OF AN ORGANIC FERTILIZER PLANT IN IBADAN, NIGERIA

ABSTRACT Energy study was conducted in an organic fertilizer plant in Ibadan, Nigeria, to determine the energy requirement for production of both powdered and pelletised fertilizer.

EFFECTS OF CUTTING PARAMETERS ON SURFACE ROUGHNESS DURING HIGH SPEED TURNING OF Ti-6AI-4V ALLOY

ABSTRACT Surface roughness constitutes one of the most critical constraints for the selection of machine tools and cutting parameters in metal cutting operations.


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