Aniekan Essienubong Ikpe

• Doctor of Philosophy
• Akwa Ibom State Polytechnic

Background: The high cost of fossil fuels has driven the exploration of renewable energy alternatives. This study investigates the anaerobic co-digestion of waterleaf, cow dung, and food waste to optimize biogas production. Methods: Four co-digestion experiments were performed using a prototype plastic bio-digester over 50 days. The combinations...

The manufacturing industry is constantly seeking ways to improve efficiency and reduce costs optimization of production processes, particularly in the vehicle brake pad manufacturing lines algorithms in manufacturing optimization, particularly in the automotive industry. Relevant to identify the various parameters in the manufacturing line, (suc...

Computer Vision Technology (CVT) has emerged as a promising tool for enhancing industrial Information Management Systems (IMSs) by enabling machines to interpret and understand visual information. This study explores the potential impact of CVT on IMSs in the industrial sector, focusing on its conjectures and implications for the future. The rapid...

The traditional approach to vehicle maintenance in the automotive industry is often reactive, leading to increased downtime, higher costs, and decreased productivity. There is a need for a more proactive and data-driven approach to maintenance that can help identify potential issues before they escalate. Machine learning offers the potential to a...

Licensee System Analytics. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0). 1|Introduction The Internet of Things (IoT) has revolutionized how we interact with technology, connecting devices and systems to enhance effic...

Smart Home Automation Systems (SHAS) have become increasingly popular in recent years, offering homeowners convenience, security, and energy efficiency. However, the current generation of wireless technology, such as 4G LTE, has speed, latency, and connectivity limitations, which can hinder the performance of smart home devices. With the introducti...

Exergy analysis in a biomass-powered cycle is vital, especially when involving thermo-chemical conversion technologies like gasification and pyrolysis. These involve complex analyses and have comparative advantages to combustion techniques in power generation. This study conducted a thermodynamic simulation of the exergy efficiency of a novel ORC...

The need for efficient and reliable power transmission and control in various electromechanical industrial and commercial settings has driven the evolution of Alternating Current (AC) circuits in electromechanical applications. With the increasing demand for automation and electrification in modern society, the development of AC circuits has beco...

Mechanical ventilation systems (MVSs) play a crucial role in maintaining indoor air quality and thermal comfort in buildings. However, the lack of understanding of the fundamental principles of MVSs in conventional engineering practices has led to suboptimal design and operation of these systems. This has resulted in poor indoor air quality, dis...

Industrial machines play a crucial role in the manufacturing sector, where efficiency and accuracy are essential for optimal performance. Traditional machine learning algorithms have limitations in handling complex and unstructured data, which are common in industrial environments. Deep learning algorithms have shown promise in addressing these...

Plastic waste has become a major environmental menace in Nigeria, posing significant challenges to public health, ecosystems, and the economy. This paper examined the extent of the plastic waste problem in Nigeria and explored various management techniques that can be implemented in the 21st century to address this issue. This study employed a q...

High-temperature applications, such as gas turbines, aircraft engines, and industrial furnaces, require materials that can withstand extreme heat and thermal cycling. Thermal Barrier Coatings (TBCs) are commonly used to protect components in these applications from high-temperature degradation. TBCs are typically applied to the surface of compone...

Bu araştırma, (0.03 - 0.15 %.Vol.) oranında (%23-R32/%25-R125/%52-R134a) hibrit-nanoakışkan zeotropik karışımlara sahip buhar sıkıştırmalı soğutma sisteminin (VCRS) deneysel bir çalışmasını içermektedir. Vol.) elf numuneleri şu şekildedir: 001, 010, 100, 011, 111, 211, 121, 112, 221, 212 ve 122 gram). Temel geliştirme parametreleri olarak kompresör...

Introduction Gas turbine engines are essential components in power plants, aircraft, and heavy-duty vehicles. A standard gas turbine engine comprises three main components: the compressor, combustion chamber, and turbine, along with the generator. 1,2 While gas turbines have been globally used for power generation for many decades, their performanc...

As organizations keep expanding every day, there is a rapidly increasing need for communication networks to share routing information amongst the different routing protocols reliably. This study investigated the different ways network performance could be improved in a multiple protocol environment. As packets are routed from one routing domain...

This study aimed to explore the conventional trends in Carbon Capture and Storage (CCS) and evaluate its potential as a framework for environmental sustainability. The methodology involved a comprehensive review of research studies, reports, and case studies related to CCS implementation in various industries and regions. The review included an...

Smart Home Automation Systems (SHAS) have become increasingly popular in recent years, offering homeowners convenience, security, and energy efficiency. However, the current generation of wireless technology, such as 4G LTE, has speed, latency, and connectivity limitations, which can hinder the performance of smart home devices. With the introducti...

In this research, a computational study of valve lift dynamics and stoichiometric behaviour was carried out to determine the efficiency and power output of a four-stroke Renault IC engine. The CAD model profile of the IC engine was developed using SOLIDWORKS software, which was later imported into ANSYS Fluent version 15.0 as a geometry saved in...

Traditional manufacturing processes often face limitations when it comes to creating complex and intricate designs. Conventional methods such as injection moulding and CNC machining are limited in their ability to produce intricate geometries and patterns. This poses a challenge for industries that require highly detailed and customized products, s...

This investigationwas conducted on two on-stream test separators that were exposedto similar damage mechanisms. The test separators were constructedwith lowand medium carbon steel BS 1501-224-490BLT50 and SA 516 Gr 70 materials respectively. Thirteen and twelve years respectively of thinning and diminution of the test separators wall thickness data...

Industrial electric motors play a crucial role in various applications, ranging from manufacturing processes to transportation systems. Understanding the electromagnetic principles behind these motors is essential for optimizing their performance and efficiency. This study explored the interphase between electromechanical energy conversion and the...

Background:Welding operators are subjected to several forms of hazards during welding activities. Aim:The study aimed to identify the common practices in welding operations, assess the potential health hazards associated with these practices, and propose recommendations for improving the well-being of welding operators. Methodology: The survey...

Background: Medical robotics has become an integral part of day-today healthcare services, revolutionizing the way medical procedures are performed and improving patient outcome. Aim: This study explored the role of medical robotics in healthcare, focusing on its impact on various aspects of patient care. Methodology: The methodology used in this s...

Background: Medical robotics has become an integral part of day-to-day healthcare services, revolutionizing the way medical procedures are performed and improving patient outcome. Aim: This study explored the role of medical robotics in healthcare, focusing on its impact on various aspects of patient care. Methodology: The methodology used in this...

Background: Welding operators are subjected to several forms of hazards during welding activities. Aim: The study aimed to identify the common practices in welding operations, assess the potential health hazards associated with these practices, and propose recommendations for improving the well-being of welding operators. Methodology: The survey wa...

The microstructures of plastically deformed steel was studied to potentially promote ingress of atomic hydrogen raising its susceptibility to embrittlement. The as-received UNS G10180 was heat-treated to about 500oC. The apparent embrittlement of the specimen came after series of controlled pre-stressing by quasi-static loading (fatigue cycling) fo...

The purpose of this study is to inform policymakers, industry stakeholders, and the general public about the potential benefits and challenges of adopting EVs as a sustainable transportation solution, using literature review based approach. The findings of this study indicated that a transition process from conventional vehicles to EVs is rapidly t...

Ammonia synthesis is a crucial process in the chemical industry, with a wide range of applications in agriculture, pharmaceuticals, and manufacturing. The efficiency and diversity of production methods for ammonia synthesis have a significant impact on the overall productivity and sustainability of the industry. This study explored the dynamics of...

The in-service condition of a vehicle eventually subject the shock absorber to unforeseen deformations due to external forces such as damping, friction, resistance forces and other factors such as poor road condition characterized by potholes and speed bumps. In this study, a vehicle shock absorber was analysed, considering the in-service condition...

Mechatronics is an interdisciplinary field that combines mechanical engineering, electronics, computer science, and control systems to design and develop intelligent systems. Sensors play a crucial role in mechatronics by providing the necessary input signals for other operating systems to perceive, interact, monitor and control various physical pa...

Nuclear energy has emerged as a viable option to meet the growing energy demands, as it offers high energy density and produces minimal greenhouse gas emissions. Furthermore, nuclear energy can provide a stable and reliable source of electricity, reducing the dependence on fossil fuels and enhancing energy security. This study aimed to provide an o...

This study aimed to provide an overview of the findings and development to overcome the challenges associated with ethanol-based blended fuels in order to ensure their successful integration into the automotive industry. The study is based on a comprehensive review of existing literature and research studies conducted in this field. The findings in...

This study aimed to provide a comprehensive overview of the role of shielding gases in ensuring weld integrity in the manufacturing sector. It explored the various types of shielding gases commonly used in welding processes and their impact on weld quality, focusing on different welding processes, including gas metal arc welding (GMAW), gas tungste...

This technical survey aims to explore the role of robotics in conventional manufacturing processes. The objective of this study is to analyse the impact of robotics on various aspects of manufacturing, including productivity, efficiency, quality, and safetywhile also argumentatively addressing the benefits and challenges associated with the use...

This study explored the concerns associated with the implementation of intelligent hydraulic systems which have emerged as a driving trend in the context of Industry 4.0, serving as a gateway to industrial automation and enhancing overall operational efficiency in the manufacturing sector. One major concern in the study was the potential risk of cy...

An important goal in a number of optimization studies is a high-quality weld joint. Thermal analysis of AISI 1020 low carbon steel plate agglutinated by gas tungsten arc welding technique was carried out using S 2021 version. With SOLIDWORKS Premium, the simulation was run. The simulation was performed using the Thermal Simulation programme with 20...

Renault internal combustion engines have complex, expensive, and challenging experimentally computed in-cylinder flow dynamics. The current study employed computational fluid dynamics to simulate the in-cylinder charge behavior at various valve lift opening clearance in a four-stroke spark-ignition internal combustion engine. The governing equation...

The rapid urbanization and population growth witnessed in the 21st century have led to increased challenges in urban transportation. Congestion, pollution, and accidents have become major concerns for cities worldwide. To address these issues, smart cities are embracing Intelligent Transportation Systems (ITS) as a pivotal instrument in enhancing t...

This study presents an argument for the utilization of artificial lift techniques in EOR and provides an overview of the findings which were synthesized from various studies conducted in this field to form a cohesive argument. The objective is to argue for the effectiveness and potential of artificial lift methods in maximizing oil production from...

Formula 1 (F1) motorsports is a highly competitive and globally recognized racing championship that has captivated audiences for decades. The championship showcases cuttingedge engineering and innovation, advancing the boundaries of automotive technology and generating substantial revenue. This study is based on a comprehensive review of scholarly...

Machine parts plays a crucial role on the performance and longevity of several industrial applications. However, they tend to underperform and do not often meet their service life expectancy due to inadequate lubrication which from inception of industrial revolution has been an essential practice that enhances the operation of machines. By adopting...

The increasing demand for energy and the need to reduce greenhouse gas (GHG) emissions, has led to a growing interest in exploring alternative energy sources. Point focus solar collector (PFSC) systems, have emerged as a promising technology for harnessing solar energy and converting it into electricity or heat. This survey was conducted on the ene...

The world is facing numerous environmental challenges, including the increasing amount of waste generated. Waste management has become a critical issue, and finding sustainable solutions is imperative. One promising approach is the conversion of waste into energy, which has not only addressed the issues of waste management but also contribute to th...

Welding is a widely used metal joining process that plays a crucial role in various industries. However, the occurrence of welding defects can significantly compromise the integrity and performance of welded components. This paper presents a comprehensive overview of common welding defects and their associated failure mechanisms considered in liter...

Tungsten Inert Gas (TIG) welding, also known as Gas Tungsten Arc Welding (GTAW), is a widely used welding process. By examining the evolution of TIG welding techniques and equipment, a deeper understanding of its impact on modern welding practices can be gained. Considering the conventional trends in welding applications, literature based survey wa...

Adaptive cruise control (ACC) is an advanced driver's assistance device commercially available in the market, which partially automates the driver's task and puts the driver's comfort into perspective. The host vehicle can maintain a predetermined speed and distance from preceding vehicles using a forward object detection sensor. However, the p...

Brooms are generally produced by manual separation of broom sticks from the leaf blade of a palm frond. This method of processing is quite laborious, time-consuming and does not favour the effective utilization of broom-making at a commercial scale. In this study, an integrated Knife-Edged PeelingTethering Machine was developed for Palm frond Broom...

Surrounding the amount of traffic on the roads and the number of cars on the road, serious problems with traffic safety are emerging. Intelligent modes of transport (ITSs) and advanced driver assistance systems (ADASs) have been proposed globally in response to serious traffic accidents and environmental challenges. ADASs are technologies designed...

Due to the up rise in theft activities that frequently lead to unauthorized persons having access to documents, classified information and valuables stored in the office, design and construction of a password-based office file cabinet becomes necessary. This study focused on the development of an office file cabinet that uses password-wireless anti...

Globally, the demand for cheap energy source has risen as a result of population growth, urbanization, and industrialization. While the electricity consumption in emerging nations like Nigeria is rising, the supply, which is often derived from fossil fuels is diminishing, leading to an energy crisis and pollution. Thus, in order to cover both the p...

In recent times, cloud computing has been received in a positive light, as industries search earnestly for speedy and secure data access strategies. This has witnessed scenarios where it gain significant grounds in information management, by creating a value chain ranging from a broad network access to a network of interrelated devices that transmi...

The present study dwells on numerical modelling and optimization of weld dilution in Gas Tungsten Arc Welding (GTAW) of low carbon steel plates using Response Surface Methodology (RSM). A central composite design (CCD) was used to develop a Design of Experiment (DOE) for predicting weld dilution, allowing for the optimization of weld input variable...

The unchecked and uncontrolled volume of waste that is disposed in Nigerian environment can find its way into the atmosphere, ground and surface waters, soil, leading to unsafe and unsuitable habitat for human life. Dumpsites are the third largest anthropogenic source of Green House Gas (GHG) emissions, accounting for about 13-20% of global methane...

In this research, the cement production line of 5 Million metric tons per annum cement production plant was appraised in terms of conventional, advanced exergetic and exergoenvironmental analyses based on component-wise modelling by separating the exergy destruction (ED) rates into endogenous, exogenous, avoidable and unavoidable portions for the t...

As the world is grappling to meet the growing energy demands, diverse bioenergy sources provide new and local alternatives to dampen our reliance on fossil fuels and petroleum-based energies to provide power to our homes and industries. Due to lack of in-depth understanding of the dynamics of biogas production from waste, organic content of Municip...

This papers considered the performance evaluation of an offshore crane that is floating with dynamic heave compensation in offshore deep-water. A sequence of prototypical investigations with a hoist system, and a manifold were conducted using simulated model in Qua Iboe field of the Exxon Mobil. The operations were tested under both steady and unba...

Welding thermal cycle is a complex multidimensional process that combines three mechanisms including conduction, convection and radiation. In this study, welding current ranging from 199.77-250.23 A, voltage ranging from 20.98-26.0 V and gas flow rate ranging from 11.98-16.0 L/min were investigated as input variables at different welding runs in or...

The quest for refrigerants that can yield optimum performance during service condition led to the novelty in this research paper which embroils state-of-the-art design and development of a refrigeration test rig operating on vapour compression refrigeration cycle. The system was developed with animated metal sheet while polystyrene was used for abs...

While some metals during welding operation exhibit high thermal conductivity and contain several fastmoving electrons primarily responsible for heat conduction, some are poor thermal conductors, such as mild steels which dissipate heat at a slow rate. Therefore, materials with low thermal conductivity can increase the chances of post-weld material...

Statistical design of experiment (DOE) via central composite design method (CCD) was conducted using Design Expert 7.01. Based on the DOE, experimental design matrix having thirteen (13) center points, six (6) axial points and eight (8) factorial points resulting in twenty (20) experimental runs for TIG welding input variables which were employed a...

Based on the principles of Design of experiment (DOE), a design matrix having Six (6) center points, Six (6) axial points and Eight (8) factorial points, resulting in Twenty (20) experimental runs were employed as TIG welding input variables, which included welding current ranging from 199.77-250.23 A, voltage ranging from 20.98-26.0 V and gas flow...

With the increasing advancement of 5G and Open AI technologies by both academia and businesses in the developing economies, the open AI and 5G adoption in most developing countries in the post covid19 era signaled a quantum leap in harnessing remarkable potentials that will be common in most cities around the world and this is becoming more and mor...

A predictive model like Artificial Neural Network (ANN) could be used to forecast welding response variables outside the realm of experimental results. For the neural network modelling in this study, sixty (60) experimental data were produced by replicating the design matrix from the CCD. Prior to normalization, the experimental data were checked f...

The fusion process of two or more metals together causes disorientation of atomic bonding within the metal structural lattice due to welding temperature and heat. This phenomenon which arises from the intensity of welding temperature across the fusion zones transition through the Heat Affected Zones (HAZ) to the zones unaffected by welding heat. In...

Energy in all its forms is essential to human existence and the growth of any nation's economy.Nigeria requires a new energy source to support its expanding population and economic activities. Nigerians however rely heavily on fossil fuels, which are the main causes of Greenhouse Gas Emissions (GHGs), making renewable and sustainable energy essenti...

As a mechanical component responsible for vehicle dynamics and maneuvering in road networks characterized by sharp corners and irregular layouts, the ball joint serves as an essential component that provides ride comfort in such events. Due to the condition of local roads in Uyo, Akwa Ibom State, Nigeria, these components operate under extremely ha...

In this study, the high-strength-lightweight aluminium alloy A356.0-T6 was applied on Toyota Camry LE vehicle steering knuckle model, which remains a strategic component that serves as the link between axle housing, stub axle, and tie rod. An attempt was made to determine the effect of loading conditions (lateral and multiaxial forces) from multi-t...

In this study, an engineered landfill prototype was designed and constructed as an alternative system for landfill gas production which can offset Nigeria's increasing demand for energy and dependence on fossil fuels. To design a landfill system for landfill gas production which is the primary aim of this study, Computer Aided Design (CAD) model of...

In this study, it was essential to analyze a vehicle camshaft, considering the in-service failure it undergoes due to multi-translated non-proportional loading conditions. The auto camshaft component was modelled and simulated using SOLIDWORKS software, 2020 version. Three materials were considered in the modelling and simulation process viz AISI 1...

The present study aimed at evaluating Microbial Fuel Cell (MFC) potentials as alternative energy resource using organic substrates. Three different organic fuel cells were developed and evaluated, with MFC 1 having Eight (8) electrodes, MFC 2 having Six (6) electrodes while MFC 3 had Four (4) electrodes, each connected in series. The cathode was gr...

Several of advanced technological approach have been investigated, developed and tested in recent times in order to improve the efficiency and power output of Internal Combustion (IC) engine. However, in this study, the in-cylinder transient thermodynamics and valve lift effects on four stroke single cylinder IC engine cycle were modelled and simul...

n this study, economic and environmental benefits of using natural gas in Nigeria, particularly for small-scale power generation sets was analyzed. A 3.5 kVA generator, an LPG carburetor, a Wattmeter, and other equipment were used to perform the analysis experimentally. A code written in Engineering Equation Solver served as the theoretical basis f...

DESIGN AND IMPLEMENTATION OF A WAVEFORM, FREQUENCY AND DUTY CYCLE ANALYZER USING SMART PHONE highlights the versatility of an Android smart phone to help in execution of laboratory practicals where the existence of conventional device are inadequate

Wind turbines have been one of the dependable sources of renewable energy that due to its abundance, have witnessed constant innovations and quest for design and productivity optimization. The commonly used type is Horizontal Wind Turbine also known as Horizontal Axis Wind Turbine (HAWT). Understanding the imperative factors influencing the functio...

ABSTRACT This study analyses the B-pillar of a vehicle to determine its strength, structural integrity, and passengers’ safety in the event of side collision and rollover. The original B-pillar was analyzed using FEA methods with CATIA V5 software while the final reinforced design was analyzed in HyperWorks Optistruct for results comparison. In the...

An existing gas turbine from Afam power plant in Nigeria, powered with natural gas fuel was thermodynamically analyzed to identify the baseline practice in terms of environmental sustainability and efficient utilization of fossil power. Three (3) turbine air cooling methods (spray cooler and wetted media, fogging system technology and mechanical ch...

Because an engineered landfill gas production unit is a closed system where organic waste is buried and compacted, there is need to understudy the kinetics under which gas evolves thereof. In this study, models were developed for multiphase flow across unsaturated porous waste media, semi-saturated and saturated media in a prototype landfill system...

Different forces and loads are induced on turbine blade geometric coordinates as a result of multi-rotational motions of an offshore wind which expose the rotor blades to fatigue stresses. In this study, multi-rotational motions (yaw, pitch and roll) in a Windfield domain acting across an offshore wind turbine blade was simulated (using Aerodynamic...

Engineered landfill is a closed system that the internal conditions are unknown, therefore, demystifying the bio-thermal and chemical reactions as well as the relationship between organic feedstocks and operating parameters for maximum landfill gas yield is a complex phenomenon. Considering Nigeria’s average temperature of 28oC, it was necessary to...

In this study, wind field domain at distinct wind velocity magnitudes across horizontal axis wind turbine was studied for estimation of power output. The high cost of wind turbine experiments necessitated this investigation. Details of the rotor (NACA 4610 airfoil), simulation parameters, Windfield parameters and Windfield velocity magnitudes were...

Science and Engineering play a vital role in the economic and industrial advancement of any developing country. This paper focuses on the recent developmental strides accomplished by developed economies. These developmental strides were spearheaded by the adoption of technological means as a panacea for fostering healthy and beneficial modes of acc...

Welding operation alters the atomic bonding in the crystal structure of metals such as AISI 1020 low carbon steel plate whose fusion zone was investigated in this study using Tungsten Inert Gas (TIG) welding technique. For this reason, Central Composite Design (CCD) in Design Expert 7.01 software was used to generate a statistical design of experim...

The present study investigates the post-weld characteristics of AISI 1020 low carbon steel weldment produced by Tungsten Inert Gas (TIG) welding at distinct arc current steps. Scanning Electron Microscopy (SEM) was used for imaging the microstructure and morphology of the welds while Energy Dispersive Spectroscopy (EDS) was employed in checking the...

Higher arc length is a function of increasing welding current (amperage). It increases the intensity of welding heat, thereby, influencing the microstructure and mechanical properties of the welded material. In this this study, fractographical variations in TIG welded AISI 1020 fusion zones at different welding current steps were investigated using...

The trends in Internal Combustion Engine (ICE) cycle is gradually changing due to the quest for optimum performance, efficiency and zero emission level which are often achieved through a series of experimental procedures. To reduce the huge experimental cost, time and resources, MATLAB 2018b was employed in the modelling and simulation process of a...

In this study, central composite design (CCD) in Design Expert 7.01 software was used to generate statistical design of experiment (DOE) which is an acceptable design approach in Response Surface Methodology (RSM). Based on the DOE, an experimental design matrix having six centre points, six axial points and eight factorial points resulting in twen...

The performance of any given four stroke IC engine cycle is influenced by various parameters during service condition. SOLIDWORKS 2017 version was used to simulate the effect of different valve lift clearance (ranging from 5-13 mm) on the mass and pressure of in-cylinder charges in four stroke spark ignition engine speeds (ranging from 1000-12000 r...

This study presents a four stroke and six-stroke comparative analysis of Internal Combustion (IC) Renault engine (Mercedes-Benz 250SE, W108 model) efficiency using MATLAB 2018b simulation tool. Using air (working fluid) as charge introduced in the four-stroke engine, efficiency of 36.6% was achieved. However, using air as the charge introduced with...

Interest in solar energy has prompted the accurate measurement and mapping of solar energy resources of the globe. Solar radiation data are available in several forms. Most radiation data available for horizontal surfaces include both direct and diffuse radiation. This is normally done by using solar-meters. Most solar-meters measurements are recor...

Computation of Aerodynamic Load(s) Induced Stresses on Horizontal Axis Wind Turbine Rotor Blade with Distinct Configurations

Article Info Abstract Keywords: Melon pods, Depodding techniques, Post-harvest, Fermentation, Melon seeds. In this study, manual (crude method), mechanical (using the fabricated machine), and traditional depodding techniques were employed in the assessment of melon (Colocynthis Ecirrhosus) post-harvest processing. From the experimental test conduct...

Fluid flow models developed for pipe flows in gasoline port fuel injection system with different number of injectors working under steady state condition was simulated in this study using Flow Master Software. Using existing equations, theoretical analysis were computed for the same flow parameters and the results obtained for each parameter for bo...

Automobile wheels serve as a primary means of support to a moving and stationary car while being subjected to static and dynamic loading in the process. The present study examines the mechanical behavior of different auto wheel materials under the aforementioned loading conditions using Finite Element Method (FEM). The wheel component was modll...

In this study, Adaptive Neuro Fuzzy Inference System (ANFIS) was employed in the modelling and optimization of anaerobic process parameters from co-digestion of bio-waste (food waste and Pig slurry) with different masses at constant water content. In six different experimental scenarios, mixture ratios of the bio-waste and water were 0.5:1, 1:1, 2:...

The traditional methods of depodding melon pods to extract the edible seeds is a time consuming and tedious process. A melon depodding machine was therefore designed, fabricated and tested for use in Nigeria. The fabricated machine had the following operating units: depodding chamber, power system, feeding hopper, supporting frame, electric motor,...