© 2026 KNUST Research Atlas. All rights reserved.

Back to Search
Profile photo of Richard Opoku

Richard Opoku

Mechanical Engineering

View Official KNUST Profile

About

Dr. Richard Opoku is a senior lecturer at the Department of Mechanical Engineering, KNUST. He has over 12 years of post-BSc and 10 years of post-MSc experience as mechanical engineer, energy auditor, energy efficiency advisor and solar PV system design and installation advisor. He is an energy consultant with a lot of experience in research and development (R&D) of projects in energy efficiency, renewable energy (solar energy) for irrigation, refrigeration and air-conditioning systems, solar energy for cooling applications and food preservation, solar crop drying and solar water pumping. Dr. Richard Opoku also has over 10 years of professional experience in capacity building and training including training of facility managers on energy efficiency and renewable energy under DENG Institutional Capacity Building Project; training on operation and maintenance of refrigeration systems under Ghana Energy Commission Project in 2007, etc.In the area of research, his interest is the application of artificial intelligence and machine learning in improving energy use in buildings, as well as in mechanical and industrial processes.

Research Summary

(inferred from publications by AI)

The overarching research focus of this study is on advancing sustainable energy solutions across various sectors, from renewable technologies to policy impacts. Key areas include: 1. **Sustainable Energy Development**: Research into coconut waste bioenergy, solar power systems, and green houses as renewable energy sources, highlighting their applications in agriculture and urban settings. 2. **Advanced Materials for Sustainable Applications**: Exploration of physicochemical properties of building materials and the development of advanced batteries and supercapacitors, addressing environmental challenges. 3. **Technology-Driven Innovations**: Integration of smart technologies like machine learning and IoT to optimize energy grids, focusing on renewable systems and grid-tied solar power in rural communities. 4. **Energy Efficiency Improvements**: Studies on thermal management techniques and photovoltaic efficiency, aiming to reduce energy consumption and promote sustainable practices globally. 5. **Policy and Infrastructure Development**: Analysis of social sciences papers such as university-industry-governance models and smart grid technologies, emphasizing their role in addressing economic and environmental impacts. 6. **Urban Heat Island Mitigation**: Research on strategies to reduce urban heat islands through improved insulation and green infrastructure. 7. **Thermal Management Systems**: Development of systems for efficient heating and cooling, crucial for both residential and industrial applications. 8. **Advanced Battery and Thermal Efficiency Technologies**: Comparative analyses of battery technologies, such as solar and thermal, to enhance energy efficiency in buildings and households. 9. **Energy Economics and Supply Chain Optimization**: Studies on optimizing industrial energy consumption through regression models and machine learning, aiming for circular economy practices. 10. **Fluid Dynamics and Environmental Impact Assessment**: Research on fluid dynamics, including turbulent flows and buoyancy cooling, to improve thermal management systems. This structured approach ensures a comprehensive exploration of themes across domains, from immediate applications like bioenergy to long-term societal impacts, providing a holistic view of sustainable energy solutions.

Research Themes

All Papers

Coconut Wastes as Bioresource for Sustainable Energy: Quantifying Wastes, Calorific Values and Emissions in Ghana(2020)
Optimisation of thermal energy storage systems incorporated with phase change materials for sustainable energy supply: A systematic review(2023)
Employing bibliometric analysis to identify the trends, evolution, and future research directions of sand-based thermal energy storage systems(2024)
Solar crop dryer with thermal energy storage as backup heater(2023)
The cost of a transition to electric vehicles in Africa: A case study of Ghana(2021)
Unlocking the potential of solar electric vehicles for post-COVID recovery and growth in the transport sector in Ghana(2023)
Machine Learning-Assisted Innovative Charging Strategy for E-Mobility in Rural Communities Operated by Redundant Energy on Solar Pv Mini-Grids(2025)
Ghana's electric vehicle policy: a path to aviation industry decarbonization(2024)
Electrified transportation for sustainable mobility in developing countries – a review of challenges and opportunities(2025)
Techno-economic viability of decentralised solar photovoltaic-based green hydrogen production for sustainable energy transition in Ghana(2024)
Techno-economic and environmental estimation assessment of floating solar PV power generation on Akosombo dam reservoir in Ghana(2023)
Investigating green hydrogen production operated by redundant energy on a solar PV mini-grid through matlab simulation and artificial neural network(2024)
Techno-economic analysis of green hydrogen production and electric vehicle charging using redundant energy on a solar photovoltaic mini-grid(2024)
Prioritising Barriers and Strategies to Green Hydrogen Adoption and Development for Sustainable Energy Transition in Ghana: An Integrated MCDM Approach(2024)
Machine learning of redundant energy of a solar PV Mini-grid system for cooking applications(2023)
Unlocking the potential of solar PV electric cooking in households in sub-Saharan Africa – The case of pressurized solar electric cooker (PSEC)(2022)
Integration of Advanced Metering Infrastructure for Mini-Grid Solar PV Systems in Off-Grid Rural Communities (SoAMIRural)(2023)
Analysis and hypothesis testing of redundant energy of solar home systems without net-metering(2023)
Renewable energy doctoral programmes in sub-Saharan Africa: A preliminary assessment of common capacity deficits and emerging capacity-building strategies(2015)
Electricity Access, Community Healthcare Service Delivery, and Rural Development Nexus: Analysis of 3 Solar Electrified CHPS in Off-Grid Communities in Ghana(2020)
Fabricators and End-Users of Single-Pot Biomass Stoves: Conceptualizing, Hypothesis and Performance Metrics for Developing Energy Sustainability Framework(2021)
Energy, emissions, and economics of institutional solar PV cooking: evidence from an experimental study(2025)
Technical and financial analysis of grid-tied solar PV for sustainable irrigation in rural agro-based communities in developing countries: a case study in Ghana(2021)
Production processes and statistical analysis of ceramic liner-hole parameters for sustainability and improved thermal efficiency of clean biomass stoves(2021)
Technical and financial analysis of grid-tied solar PV for sustainable irrigation in rural agro-based communities in developing countries: a case study in Ghana(2021)
Comparative Analysis of Power Quality of Solar Pv Power Only, Hybrid Solar Pv-Grid Power, and National Grid Power Only for Smes: The Case of a Laundry Shop in Ghana(2024)
Comparative Analysis of Power Quality of Solar PV Power Only, Hybrid Solar PV–Grid Power, and National Grid Power Only for SMEs: The Case of a Laundry Shop in Ghana(2025)
Botnet attacks classification in AMI networks with recursive feature elimination (RFE) and machine learning algorithms(2023)
An investigation into hybrid energy storage system control and power distribution for hybrid electric vehicles(2023)
Comparative techno-economic assessment of a converted DC refrigerator and a conventional AC refrigerator both powered by solar PV(2016)
Techno-economic analysis of a hybrid solar PV-grid powered air-conditioner for daytime office use in hot humid climates – A case study in Kumasi city, Ghana(2018)
Energy efficiency and cost saving opportunities in public and commercial buildings in developing countries – The case of air-conditioners in Ghana(2019)
Energy efficiency, solar energy and cost saving opportunities in public tertiary institutions in developing countries: The case of KNUST, Ghana(2020)
Analysis of indoor set-point temperature of split-type ACs on thermal comfort and energy savings for office buildings in hot-humid climates(2022)
Analysis of occupant behaviour in the use of air-conditioners in public buildings in developing countries: evidence from Ghana(2020)
Guest editorial: Global energy transformation for combating climate change in the built environment: challenges and opportunities in developing countries(2022)
Fault detection model for a variable speed heat pump(2023)
Energy Economics of Rooftop Solar Pv for Households Without Net Metering(2025)
Removing barriers and promoting demand-side energy efficiency in households in Sub-Saharan Africa: A case study in Ghana(2019)
Integrated system efficiency in reducing redundancy and promoting residential renewable energy in countries without net-metering: A case study of a SHS in Ghana(2020)
Stochastic modeling for energy generation in Sub Saharan Africa (Case Study of NAWEC Power Plants-The Gambia)(2024)
Development of High Performance Airfoils for Application in Small Wind Turbine Power Generation(2020)
Aerodynamic performance characteristics of EYO-Series low Reynolds number airfoils for small wind turbine applications(2022)
Experimental investigation of thermal management techniques for improving the efficiencies and levelized cost of energy of solar PV modules(2022)
Technical, financial, and emissions analyses of solar water heating systems for supplying sustainable energy for hotels in Ghana(2023)
Advancing the solar cooking revolution: Insights into the evolving landscape of solar PV-based electric cooking(2025)
Scientific mapping of experimental research on solar cookers: Global trends, evolution, and future directions(2025)
Soiling estimation methods in solar photovoltaic systems: Review, challenges and future directions(2025)
Experimental Estimation of the Heat Transfer Coefficient of an Unglazed Solar Plate for Unsteady Humid Outdoor Condition(2021)
Experimental Investigation of Thermal Management Techniques for Improving the Efficiencies and Lcoes of Solar Pv Modules Installed in Hot-Humid Climates(2022)
Experimental analysis of an institutional solar PV-powered steam cooker with sand-based thermal energy storage(2025)
Minimizing heat transmission loads and improving energy efficiency of building envelopes in sub-Saharan Africa using bio-based composite materials(2020)
Green building adaptation in hot-humid climates: assessment of coconut and corn husk fiber composite bricks as energy-efficient building envelopes(2024)
Performance evaluation of a 20 MW grid-coupled solar park located in the southern oceanic environment of Ghana(2021)
Rubber seed oil: Potential feedstock for aviation biofuel production(2022)
Techno-environmental assessment of the fuel properties of a variety of briquettes for biomass boiler applications(2025)
Optimization of industrial energy consumption for sustainability using time-series regression and gradient descent algorithm based on historical electricity consumption data(2022)
Exergoeconomic analysis of staggered tube cross-flow heat recovery unit incorporated into industrial air-compressor for process water heating(2020)
Unlocking the potential of redundant energy from solar photovoltaic systems: Navigating global research trends, innovations, and future directions(2025)
Comparative Performance Analysis of Differently Oriented Photovoltaic Modules for Sustainable and Efficient Land Utilization: A Case Study of the 6.5 Mwp Solar Power Plant(2025)
Experimental investigation of heat transfer characteristics and performance of smooth and wicking surfaces in spray cooling for high heat flux applications(2020)
Wicking Grooves to Enhance Heat Transfer Coefficients in Spray Cooling(2012)
The transition of Ghana's cooling appliance sector to a circular economy via a small wins governance framework(2024)
Energy analysis of poultry housing in Ghana using artificial neural networks(2022)
Efficient control of cascade heat pumps using variable speed compressors(2022)
CFD modelling and analysis of the trajectory and behaviour of oil pollutant particles in the ghanaian territorial waters(2020)
Synthesis of Physically Activated Carbons from Vitellaria paradoxa Shells for Supercapacitor Electrode Applications(2025)
Report on Seminar - The Industrial Utilisation of Cassava in Ghana. National Board for Small Scale Industries, Kumasi, Ghana. 8 July 2004. [One-day Policy Seminar for 70 participants].(2005)
Scaling Parameters in Buoyancy Flows(2010)
Development Of Thermal Management Schemes For High Heat Flux Applications Using Two-Phase Spray Cooling Techniques(2012)
Redefining green roof systems with climbers: simulation of a conceptual model for thermal-radiative performance and plant vitality(2023)
Wind Tunnel Studies of the Lift and Drag Characteristics of EYO-Series Airfoils Under Ultra-Low Reynolds Number Conditions between 30,000 and 90,000(2023)
Pharmaceutical residues in environment matrices in the Sekondi-Takoradi metropolis of Ghana present potential ecotoxicological risks(2025)
Performance Analysis of a Solar-powered Absorption Refrigeration System for Small-scale Farmers in the Global South(2025)
Design and integration of a solar photovoltaic system for mechanized and sustainable cocoa pod splitting(2025)
Rural Cold Storage as a Post-Harvest Technology System for Marginalized Agro-Based Communities in Developing Countries(2013)

Collaboration Network

d9c11478-832f-4620-a456-052f06e68883
Research Collaboration Map
Collaboration Frequency
Less
More

About This Profile

This profile is generated from publicly available publication metadata and is intended for research discovery purposes. Themes, summaries, and trajectories are inferred computationally and may not capture the full scope of the lecturer's work. For authoritative information, please refer to the official KNUST profile.