Engineering

Research Papers/Topics Engineering

Development of a pedal operated breadfruit dehulling machine

ABSTRACT Breadfruit (Treculia Africana) or simply breadnut is very important  both as food and as a potential source of oil. The economic  importance of this tropical seed on domestic and commercial basis  has necessitated the development of a pedal breadfruit dehuller, that  would reduce the Cost of maintaining and purchasing motorized dehuller, Solve the problem of fuel scarcity, inadequate electricity supply . In the engineering design of this machine, the action zone consisted  esse...

Scheffe’s Mathematical Model for Optimization of Compressive Strength of Periwinkle Shell Aggregate Concrete.

 This project work aims at formulating Scheffe’s mathematical model which prescribes concrete mix ratios for a desired compressive strength of periwinkle shell aggregate concrete and obtaining the  combination of water, cement,  river sand and periwinkle shell which will produce the optimum strength.The model was formulated from first principle producing an equation with several unknown coefficients. These coefficients were determined by carrying out compressive strength test on thirty c...

The role of informal Sector in employment generation in Ilorin, kwara state Nigeria

                       Abstract This research work examined the role of informal Sector in employment generation in  Ilorin, kwara state Nigeria. The study made use of primary data obtained from 100  respondents from Ilorin West Local Government in kwara state through the copies of  questionnaire administered. The data collected was analysed using descriptive statistics  and statistical package for social sciences (SPSS). The outcome of the empirical  investigations showed th...

Analysis of Longitudinal Aerodynamic Characteristics of an Aircraft M

Analysis of Longitudinal Aerodynamic Characteristics of an  Aircraft Model with and Without Winglet  Altab Hossain a *, Prithvi Raj Arora b , Ataur Rahman c , Abdul Aziz Jaafar b ,  A.K.M. Parvez Iqbal a a Department of Mechanical Engineering, University Industry Selangor, Jln Timur Tambahan, 45600 Batang Berjuntai,  Selangor Darul Ehsan, Malaysia b Department of Aerospace Engineering, University Putra Malaysia, Malaysia c Department of Mechanical Engineering, International Islam...

Catalytic conversion of polyethylene to liquid fuel and solid wax using the (CaOH2)

ABSTRACT The objective of the work is the catalytic conversion of waste plastics into fuel oil and solid wax using Ca(OH)2 and the design of pyrolysis reactor. Plastic wastes such as, polypropylene, low density polyethylene, high density polyethylene, polystyrene are the most frequently used in everyday activities and disposed of to the environment after service. There are a number of methods by which plastic wastes can be managed such as incineration, recycling, land filling, thermal and cat...

Pultruded FRP-Concrete hybrid beams: characterization of shear connection behavior through static push-out tests

This paper discusses the recent investigation into the composite action of pultruded Fibre Reinforced Polymer (FRP) and concrete hybrid systems, under static push-out tests. The study sought to experimentally determine the characteristic load-slip behaviour of the FRP-concrete composites under varying shear stud arrangements and failures modes associated with the variations and the push-out load capacity. For the initial tests, three composite test specimens were fabricated using FRP wide fla...

SCAFFOLING

ContentProcess of scaffoldingMaintainance of materialsSafety Precaution

Some Ecological Disasters And How They Affect The Human Environment In Nigeria

A “disaster” can be defined as  ‘a calamitous event, especially one occurring suddenly and causing great loss of life, damage or hardship, caused by negligence, bad judgment, or the like, or by natural forces, as a hurricane or flood….the emphasis is on grief or sorrow caused…or the destruction or irreparable loss.  they often come with such inexplicable emotional force that triggers in man that innate human desperation or determination for survival against all adversities, n...

Inhibition of corrosion on AISI 4137 steel in H2SO4 using Cascabela thevetia and Jatropha curcas leaves

Abstract: Inhibition of corrosion on AISI 4137 steel in H2SO4 using Cascabela thevetia and Jatropha curcas leaves  as inhibitor was studied using gravimetric and gasometric analysis. It was found that the leaves extract of both  plants act as a good corrosion inhibitor for AISI 4137 steel in all concentrations of the extract ranging from 0.3 -  1.5 g/l and the inhibitive efficiency increases with increasing concentration of inhibitor. Cascabela thevetia has  better surface coverage than J...

Car security control using RfId

ABSTRACT  Security Car Using RFID System. This project is designed to enhance vehicle safety systems available. Thus, this project consists of some combination of equipment and components to create a car security system that meets the security features and use more advanced. RFID (Radio Frequency Identification) is the most reliable way to electronically identify, data capture, control, track, and inventory items using RF communication. Thus the project was produced by using RFID (Radio Freq...

Development of speech accent adaptation algorithm

ABSTRACT The serious setback in modern day Automatic Speech Recognition (ASR) technology is posed by intonation differences which results in acoustic and durational variability; a problem that hindered the full exploration of this area of research and the development of the speech technology product globally. This work developed an algorithm that is capable of adapting to the accent of the focused Nigerian major tribes (Hausa, Yoruba, Ibo, and Fulani) thereby improving the development of loca...

Electronic Source Code Plagiarism Detection

A paper on Electronic Source Code Plagiarism Checker/Detection This paper covers a few algorithms used in an attempt to detect plagiarism among students’ computer program source codes electronically, that is, using a computer software program. One algorithm proved to meet most of the requirements with acceptable results and was implemented using VB .Net programming language. Keywords: plagiarism detection, source code, kheme, source code plagiarism detection, plagiarism detector, source...

Coefficient of friction

In developing processing machines for plant materials, the frictional property of the seed on structural surfaces of Mild steel (MS), Plywood (PW), Concrete (CC) and Glass (GL) is a parameter which needs to be measured. In this study, the static coefficient of friction of two Nigerian beniseed accessions (Yandev-55 and E8) were determined at moisture content levels of 5.3, 10.6, 16.1 and 22.4 per cent (wet basis). These were used as inputs into designing a beniseed oil expeller. A - 2 x 4 fac...

DEVELOPMENT OF A FUZZY LOGIC TECHNIQUE FOR BIOGAS GENERATION OF ELECTRICAL ENERGY

Abstract Production of biogas energy is one of the important technical solutions that contribute to the transformation of energy system from being fossil fuel dependent to renewable energy originated. Thus, comprehensive understanding of biogas energy is necessary in order to develop an accurate and robust model that will predict and control the biogas production. This research paper develops a fuzzy logic controller model for biogas generation of electrical energy. A fuzzy logic algorithm w...

CONTROLLING OF HOME APPLIANCES USING GSM TECHNOLOGY

This is a project work using GSM Technology to control home appliances.


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