Engineering

Research Papers/Topics Engineering

An Empirical Computational Model For The Correction Of Refraction Errors In Photogrammetric Restitution

ABSTRACT Photogrammetric Refraction is one of the major causes of systematic errors affecting the accuracy of maps compiled from aerial images. It has to be eliminated so as to attain the goal of the best results that the technology of photogrammetric mapping is capable of. Many researchers have devoted substantial efforts to develop a number of analytical formulas to remove the effect of refraction. However, these formulas suffer from certain limitations, such as: (i) inconsistent values fo...

An Artificial Neural Network Model For The Optimal Operation Of Shiroro Reservoir

INTRODUCTION The power sector in Nigeria is in a deplorable state due to many factors.

An Analytical And Autographic Method For Highway Geometric Design

ABSTRACT The geometrical design of highways requires a large number of iterations and repetitive tasks of analysis and drafting

An Alternative Approach For Computing The Union And Intersection Of Fuzzy Sets: A Basis For Design Of Robust Fuzzy Controllers

Abstract The capability of fuzzy sets to express gradual transition from membership to non-membership and vice versa has broad utility. The overlap between two or more adjoining fuzzy sets create very important fuzzy “patch” that deserves special attention. In the existing literature, Zadeh, Mamdani and TagakiSugeno have established that the Min- and Max- operators can effectively be used for fuzzy interpolative inference. But what has not been done is to define an explicit expression for...

Inhibition Of The Corrosion Of Mild Steel In Acidic Environment Using Azadirachta Indica (Neem) Leaf Extract As Inhibitor

ABSTRACT   The inhibition of corrosion of mild steel by Azadirachta indica leaf extract in acidic environments of HCl and HNO3 from pH1 to pH6 has been investigated using the weight loss technique. The Azadirachta indica leaf extract is the inhibitor and the mild steel used was in the form of coupons. The investigations were carried out at ambient temperature. The optimum concentration of the extract used for the experimentation was obtained by soaking 200g of ground fresh Azadirachta...

Implementation Of Data Logging With Wireless Sensor Networks

ABSTRACT    The goal of this project was to design a data logging interface using wireless network principle in order to facilitate the process of monitoring physical parameters such as temperature, pressure, humidity, e.tc in the environment. There is a growing desire to find an efficient and cost effective means to monitor these physical parameters, especially at home and industries. The absence of a means to monitor these quantities in an environment has led to so many inadequacies.  Th...

GSM Mobile App: A Solution To The Challenges Of The Current Voting System In Tertiary Institutions In Nigeria

 ABSTRACT    The word “vote” means to choose from a list, to elect or to determine. The main goal of voting (in a scenario involving the students of a given tertiary institution), is to come up with student-leaders of the students’ choice.Most tertiary institutions, FUTO not an exception have problems when it comes to voting. Some of the problems involved include rigging votes during election, insecure or inaccessible polling arena, inexperienced personnel and so on because voting i...

The Use Of Life Cycle Cost Analysis In Determining The Cost Effectiveness Of Railway Lines’ Design And Maintenance Options For Railway Lines Through Windblown Sandy Desert In Namibia “Case S

ABSTRACT Railway transport in Namibia is one of the most important mode of transport with great importance to the economy of the country. Currently, road networks are the most important because of the low population density of the nation. However, railway lines have been reported to be the most economical, efficient, environmentally friendly, and the safe solution for long distance transportation of heavy goods [1]. The Namibian Railway Network lines linking to the coastal towns and ports, i....

Assessment Of The Impact Of Urban Development On Flood Peaks In The Acacia Suburb, Arebbusch Sub-Catchment Windhoek, Namibia

xv ABSTRACT Climate change is affecting global weather patterns, more so by exacerbating the sporadic nature of Namibia’s rainfall patterns. This has negative consequences on urbanization as increased rainfall in certain rainy seasons coupled with increased urban development could lead to dangerous flooding in low-lying areas, as was the case with Acacia residential, Windhoek, in 2004. Increased urban development has the potential to increase runoff and flood peaks by 20% to 50% of those un...

An Evaluation Of The Relationship Between Corporate Governance And Corporate Performance Of Public Enterprises In Namibia: A Case Study Of Telecom Namibia & Air Namibia

TABLE OF CONTENTS 1. Introduction 4 2. Literature Review 17 3. Corporate Governance Framework 43 4. Research Design and Methodology 109 5. Research Findings and Discussions of the Study 116 6. Hypotheses Result, Conclusions and Recommendations 137 References

Appropriate Harvesting Stage Of Sweet-Stem Sorghum (Sorghum Bicolor (L) Moench) Cultivar For Optimum Bio-Ethanol Production In Namibia

ABSTRACT There has been growing global concern over dwindling fossil fuel supply. This development has led to increased interest in exploration of alternative energy sources, especially bio-fuel. Sweet sorghum (Sorghum bicolor), sugar cane (Saccharum officinarum), corn (Zea mays), wheat (Triticum aestivum), rape seed (Brassica napus), barley (Hordeum vulgare), sugar beet (Beta vulgaris), cassava (Manihot esculenta), oil palm (Elaies guineensis), sweet potato (Ipomoea batatas) and many more ha...

Water Resources Governance In The Upper Swakop Basin Of Namibia

ABSTRACT This dissertation examined and presented adaptive water governance analysis and tools for the Upper Swakop Basin (USB) in Namibia where integrated river basin management is still in its infancy. The water governance concerns in the basin include pollution monitoring and control challenges that are further threatening the security and adequacy of the developed drinking water sources. By applying and triangulating different methods (models, statistical analysis, quantitative and qualit...

Performance of Soft Viterbi Decoder enhanced with Non-Transmittable Codewords for storage media

Abstract: The introduction of Non-Transmittable Codewords (NTCs) into Viterbi Algorithm Decoder has emerged as one of the best ways of improving performance of the Viterbi Algorithm Decoder. However, the performance has been tested only in hard decision Viterbi Decoder in telecommunication systems, but not in soft decision Viterbi Decoder and storage media. Most storage media use Reed Solomon (RS) Algorithm Decoder. Yet, the field experience still shows failure of the algorithm in correcting ...

Effects Of Chemical Treatment On Nutrient Content And Palatability Of Senegalia Mellifera And Catophractes Alexandrii Bush-Based Feeds

ABSTRACT The objectives of this study were to determine: (1) the chemical composition of untreated Senegalia mellifera and Catophractes alexandrii; (2) the effect of NaOH and urea treatment at different levels (0%, 4%, 6% and 8%) on chemical composition of S. mellifera milled samples; (3) the nutrient composition of formulated diets from chemically and fibrolytic enzyme treated S. mellifera samples; (4) palatability of the feeds developed from S. mellifera, when fed to weaned Damara sheep. Sa...

Measurement methods for hydropower resources: a review

Abstract: Each hydropower plant is usually designed for specific amount of discharge and gross head. This paper presents the methods used to measure the discharge and gross head variables with additional of assessment tools. Discharge measurement methods covered include bucket, float, velocity-area, dilution, hydraulic structure and advanced discharge measurement while gross head measurement methods covered include topographic and DEM maps, hose level with pressure gauge, sight level, spirit ...


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