George Yaw Obeng
The researcher has been investigating several sustainability challenges in Ghana, particularly in the energy sector and agriculture. They have focused on improving energy access, enhancing food production efficiency, and advancing agro-e经济 systems. By leveraging technologies such as solar photovoltaic (PV) systems, biomass-based methods, and smart grids, they have sought to address these issues while also exploring broader trends in sustainable energy and biofuels across the globe.
Faculty Biography
Prof. George Yaw Obeng is a Former Dean, Faculty of Mechanical and Chemical Engineering, Former Head, Department of Mechanical Engineering and Director of Technology Consultancy Centre, KNUST. He is a Barrett Global Fellow and Senior Sustainability Fellow, Julie Ann Wrigley Global Institute of Sustainability of Arizona State University, USA where he served as a visiting faculty. He is also a Fellow of The Brew-Hammond Energy Center, KNUST. He has been a faculty of KNUST for about 30 years. He teaches production engineering, machine shop and factory design, engineering research & quantitative methods and renewable/sustainable energy applications for the developing world. His primary research areas include renewable energy (solar, bioenergy), emissions and engineering design. He holds a PhD, MSc, BSc. He has also been trained in Design Process at MIT D-Lab, Boston/Cambridge and Design of Dies & Molds at CITD Hyderabad, India. He has served on several local and international committees including Steering Committee Member of Ghana Jatropha (GHAJA) Project; Member Kumasi Business Incubator (KBI); Research Group on Culture, Knowledge and Development of the Center for Development Research (ZEF) University of Bonn, Germany; Planning Meeting on ASADI VI agenda for the Energy Access, Pretoria; Advisory Committee on Design and Urbanisation, New York, USA and GlobalResolve of Arizona State University (ASU), USA. He has international experience working with EU, CIDA, EUEI-PDF, GEF/UNDP, GEDAP/World Bank, Rockefeller Foundation, USAID/IDIN project, MIT D-Lab USA, University of Pennsylvania USA, Olin College USA, Centre for Development Research (ZEF), Bonn-Germany, Arizona State University (ASU) in development focused research. He has travelled extensively, on international collaborations, to several countries in AFRICA - Burkina Faso, Ivory Coast, Senegal, Liberia, Togo, Nigeria, Tanzania, Uganda, Ethiopia, Kenya, South Africa, Cape Verde and The Gambia. EUROPE - Germany, Denmark, United Kingdom, Italy, The Netherlands, Belgium, Sweden, France, Switzerland, Austria. ASIA – India (New Delhi, Chandigarh, Hyderabad), United Arab Emirates (Dubai). USA – Massachusetts (Boston/Cambridge, Rockport), Arizona (Tempe, Mesa, Flagstaff, Phoenix), Philadelphia, New York, New Jersey, Salt Lake City, California (San Francisco, Sacramento, Berkeley, Davis), Virginia, Washington DC. He combines engineering and planning tools to undertake R&D in renewable energy, environment, quality of life and productive improvements in Ghana and Africa. Arising out of his R&D efforts are journal articles, conference papers, technical papers and working prototypes.
African Botany and Ecology Studies
Agriculture Sustainability and Environmental Impact
Bamboo properties and applications
Banana Cultivation and Research
Building Energy and Comfort Optimization
Cassava research and cyanide
Climate change impacts on agriculture
Climate Change Policy and Economics
Cocoa and Sweet Potato Agronomy
Coconut Research and Applications
Edible Oils Quality and Analysis
Electric Vehicles and Infrastructure
Energy and Environment Impacts
Energy Efficiency and Management
Genetics and Plant Breeding
Heavy metals in environment
Hybrid Renewable Energy Systems
Hygrothermal properties of building materials
Livestock and Poultry Management
Medical and Agricultural Research Studies
Mining and Resource Management
Modeling, Simulation, and Optimization
Phase Change Materials Research
Refrigeration and Air Conditioning Technologies
Smart Grid Energy Management
Solar Energy Systems and Technologies
Solar Thermal and Photovoltaic Systems
Thermochemical Biomass Conversion Processes
Transportation Safety and Impact Analysis
Bridging renewable energy policy and sustainable aviation fuel deployment: empirical insights from biomass resources in West Africa
Design and integration of a solar photovoltaic system for mechanized and sustainable cocoa pod splitting
Open AccessEnergy, emissions, and economics of institutional solar PV cooking: evidence from an experimental study
Open AccessGenetic Analysis of White Maize (Zea Mays L.) Inbred Lines Under Low Soil Nitrogen
Open AccessTechno-environmental assessment of the fuel properties of a variety of briquettes for biomass boiler applications
Open AccessAdvancing the solar cooking revolution: Insights into the evolving landscape of solar PV-based electric cooking
Open AccessExperimental analysis of an institutional solar PV-powered steam cooker with sand-based thermal energy storage
Open AccessTechno-economic analysis of green hydrogen production and electric vehicle charging using redundant energy on a solar photovoltaic mini-grid
Open AccessInvestigating green hydrogen production operated by redundant energy on a solar PV mini-grid through matlab simulation and artificial neural network
Employing bibliometric analysis to identify the trends, evolution, and future research directions of sand-based thermal energy storage systems
Green building adaptation in hot-humid climates: assessment of coconut and corn husk fiber composite bricks as energy-efficient building envelopes
Techno-economic viability of decentralised solar photovoltaic-based green hydrogen production for sustainable energy transition in Ghana
Open AccessAnalysis and hypothesis testing of redundant energy of solar home systems without net-metering
Techno-economic and environmental estimation assessment of floating solar PV power generation on Akosombo dam reservoir in Ghana
Open AccessOptimisation of thermal energy storage systems incorporated with phase change materials for sustainable energy supply: A systematic review
Open AccessMachine learning of redundant energy of a solar PV Mini-grid system for cooking applications
Fault detection model for a variable speed heat pump
Open AccessUnlocking the potential of solar electric vehicles for post-COVID recovery and growth in the transport sector in Ghana
Open AccessAssessment of aboveground, belowground, and total biomass carbon storage potential of <i>Bambusa vulgaris</i> in a tropical moist forest in Ghana, West Africa
Open AccessEfficient control of cascade heat pumps using variable speed compressors
Open AccessAssessing the impact of hydro energy project on poverty alleviation: The case of Bui Dam in Ghana
Unlocking the potential of solar PV electric cooking in households in sub-Saharan Africa – The case of pressurized solar electric cooker (PSEC)
Open AccessExperimental investigation of thermal management techniques for improving the efficiencies and levelized cost of energy of solar PV modules
Open AccessAnalysis of indoor set-point temperature of split-type ACs on thermal comfort and energy savings for office buildings in hot-humid climates
Open AccessOptimization of industrial energy consumption for sustainability using time-series regression and gradient descent algorithm based on historical electricity consumption data
Open AccessEffects of roof angle, inlet gap size and dryer height on temperature and relative humidity in a chimney-dependent solar crop dryer
Open AccessFabricators and End-Users of Single-Pot Biomass Stoves: Conceptualizing, Hypothesis and Performance Metrics for Developing Energy Sustainability Framework
Open AccessPerformance evaluation of mechanical feed mixers using machine parameters, operational parameters and feed characteristics in Ashanti and Brong-Ahafo regions, Ghana
Open AccessProduction processes and statistical analysis of ceramic liner-hole parameters for sustainability and improved thermal efficiency of clean biomass stoves
Open AccessEco-Friendly Yield and Greenhouse Gas Emissions as Affected by Fertilization Type in a Tropical Smallholder Rice System, Ghana
Open AccessCoconut Wastes as Bioresource for Sustainable Energy: Quantifying Wastes, Calorific Values and Emissions in Ghana
Open AccessIntegrated system efficiency in reducing redundancy and promoting residential renewable energy in countries without net-metering: A case study of a SHS in Ghana
Minimizing heat transmission loads and improving energy efficiency of building envelopes in sub-Saharan Africa using bio-based composite materials
Open AccessElectricity Access, Community Healthcare Service Delivery, and Rural Development Nexus: Analysis of 3 Solar Electrified CHPS in Off-Grid Communities in Ghana
Open AccessAgricultural Greenhouse Gases from Sub-Saharan Africa
Apportionment of Funds to Mining-Impacted Communities within Forest Reserve Environments in Ghana
Open AccessField measurements and statistical analysis of perforated grating surfaces for grating fresh cassava into mash in Ghana
Open AccessWatching the Smoke Rise Up: Thermal Efficiency, Pollutant Emissions and Global Warming Impact of Three Biomass Cookstoves in Ghana
Open AccessWatching the Smoke Rise Up: Thermal Efficiency, Pollutant Emissions and Global Warming Impact of Three Biomass Cookstoves in Ghana
Open AccessWatching the Smoke Rise Up: Thermal Efficiency, Pollutant Emissions and Global Warming Impact of Three Biomass Cookstoves in Ghana
Open AccessRice Cultivation and Greenhouse Gas Emissions: A Review and Conceptual Framework with Reference to Ghana
Open AccessSOLAR DRYER WITH BIOMASS BACKUP HEATER FOR DRYING FRUITS: DEVELOPMENT AND PERFORMANCE ANALYSIS
Open AccessRepetitive Use of Vegetable Cooking Oil and Effects on Physico-Chemical Properties – Case of Frying with Redfish ( Lutjanus fulgens )
Quantitative Impacts of Solar PV on Television Viewing and Radio Listening in Off-grid Rural Ghana
Open AccessExperimental Evaluation of the Attenuation Effect of a Passive Damper on a Road Vehicle Bumper
Open AccessSustainable Use of Solar PV Systems in Rural Ghana : Barriers, Barrier Removal Measures And Priority Factors
Solar PV Lighting and Studying after Sunset: Analysis of Micro-benefits in Off-grid Rural Ghana
Open AccessAnalysis of skills and training needs of metalwork engineering enterprises in Ghana
When Does Compromise Prevent More Pollution?
Open AccessA review of trends, policies and plans for increasing energy access in Ghana
Impacts of public solar PV electrification on rural micro-enterprises: The case of Ghana
Effect of Temperature, Moisture Content, Particle Size and Roasting on Shea Butter Extraction Efficiency
Influence of Human Activities and Land Use on Heavy Metal Concentrations in Irrigated Vegetables in Ghana and Their Health Implications
Solar PV rural electrification and energy poverty: A review and conceptual framework with reference to Ghana
Open AccessA Review and Conceptual Framework With Reference to Ghana
energy-poverty: A review and conceptual framework with reference to Ghana
Impact of solar photovoltaic lighting on indoor air smoke in off-grid rural Ghana
Solar photovoltaic electrification and rural energy-poverty in Ghana
Development of a mechanised plantain slicer
Open AccessDepartment of Mechanical Engineering
Kwame Nkrumah University of Science and Technology