All Stories

  1. Real-Time Strawberry Ripeness Classification and Counting: An Optimized YOLOv8s Framework with Class-Aware Multi-Object Tracking

    Article • Agriculture, September 2025, MDPI AG

    Dr Timothy Denen Akpenpuun

  2. Experimental Evaluation of Hybrid Renewable and Thermal Energy Storage Systems for a Net-Zero Energy Greenhouse: A Case Study of Yeoju-Si

    Article • Energies, May 2025, MDPI AG

    Dr Timothy Denen Akpenpuun

  3. Deep reinforcement learning for PID parameter tuning in greenhouse HVAC system energy Optimization: A TRNSYS-Python cosimulation approach

    Article • Expert Systems with Applications, October 2024, Elsevier

    Dr Timothy Denen Akpenpuun

  4. Effect of horizontal and radial airflow fans on the microclimate of single-span greenhouses and their yield

    Article • The Indian Journal of Agricultural Sciences, February 2024, Indian Council of Agricultural Research, Directorate of Knowledge Management in Agriculture

    Dr Timothy Denen Akpenpuun

  5. Thermal performance and energy cost of Korean multispan greenhouse energy-saving screens

    Article • Energy, December 2023, Elsevier

    Dr Timothy Denen Akpenpuun

  6. Effect of envelope characteristics on the accuracy of discretized greenhouse model in TRNSYS

    Article • Journal of Agricultural Engineering, July 2022, PAGEPress Publications

    Dr Timothy Denen Akpenpuun

  7. TRNSYS Simulation and Experimental Validation of Internal Temperature and Heating Demand in a Glass Greenhouse

    Article • Sustainability, July 2022, MDPI AG

    Dr Timothy Denen Akpenpuun

  8. Determination of overall heat transfer coefficient for greenhouse energy-saving screen using Trnsys and hotbox

    Article • Biosystems Engineering, May 2022, Elsevier

    Dr Timothy Denen Akpenpuun

  9. Effect of Greenhouse Cladding Materials and Thermal Screen Configuration on Heating Energy and Strawberry (Fragaria ananassa var. “Seolhyang”) Yield in Winter

    Article • Agronomy, December 2021, MDPI AG

    Dr Timothy Denen Akpenpuun

  10. Impact of Magnetically Treated Water on Compressive and Flexural Strength of Concrete

    Article • Nigerian Journal of Technological Development, November 2021, African Journals Online (AJOL)

    Dr Timothy Denen Akpenpuun

  11. Analysis of Heat and Mass Distribution in a Single- and Multi-Span Greenhouse Microclimate

    Article • Agriculture, September 2021, MDPI AG

    Dr Timothy Denen Akpenpuun

  12. Effect of glazing configuration as an energy-saving strategy in naturally ventilated greenhouses for strawberry (<em>Seolhyang sp.</em>) cultivation

    Article • Journal of Agricultural Engineering, May 2021, PAGEPress Publications

    Dr Timothy Denen Akpenpuun

  13. Development of a Push-Type Liquid Fertilizer and Pesticide Sprayer

    Article • Nigerian Journal of Pure and Applied Sciences, January 2021, Nigerian Journal of Pure and Applied Sciences

    Dr. Rasheed Amao BUSARI, Dr Timothy Denen Akpenpuun

  14. Strength and Micro-Structural Properties of Wood Chips Composite Panel

    Article • Nigerian Journal of Technological Research, August 2020, African Journals Online (AJOL)

    Dr. Rasheed Amao BUSARI, Dr Timothy Denen Akpenpuun

  15. The use of red earth, lateritic soils and quarry dust as an alternative building material in sandcrete block

    Article • Scientific African, March 2020, Elsevier

    Dr Timothy Denen Akpenpuun

  16. Physical and combustible properties of briquettes produced from a combination of groundnut shell, rice husk, sawdust and wastepaper using starch as a binder

    Article • Journal of Applied Sciences and Environmental Management, February 2020, African Journals Online (AJOL)

    Dr Timothy Denen Akpenpuun

  17. Strength and micro-structural properties of wood chips composite panel

    Article • BioResources, January 2020, BioResources

    Dr Timothy Denen Akpenpuun

  18. Performance Evaluation and Emission Characterisation of Biodiesel from Shea Butter on Compression Ignition Engine

    Article • Iranica Journal of Energy and Environment, January 2020, International Digital Organization for Scientific Information (IDOSI)

    Dr Timothy Denen Akpenpuun

  19. Response surface methodology assessment of osmotic pre-drying and convective dehydration processes on the anti-oxidant property of Hausa variety of tomato

    Article • Croatian Journal of Food Science and Technology, November 2019, Faculty of Food Technology Osijek

    Dr Timothy Denen Akpenpuun

  20. Design and fabrication of a simple pedal operated cassava grater suitable for rural dwellers

    Article • Journal of Applied Sciences and Environmental Management, July 2019, African Journals Online (AJOL)

    Dr Timothy Denen Akpenpuun

  21. Physical, mechanical and microstructural characteristics of cement-locust bean pod ash mortar blend

    Article • Journal of Applied Sciences and Environmental Management, April 2019, African Journals Online (AJOL)

    Dr Timothy Denen Akpenpuun

  22. Effect of Double-T and V-shaped Pipe Configurations and Perforations on the Quality of Chicken Litter Compost

    Article • FUOYE Journal of Engineering and Technology, March 2019, Faculty of Engineering, Federal University Oye-Ekiti

    Dr Timothy Denen Akpenpuun

  23. Development and performance evaluation of a modified Africa Bush Mango (<i>Irvingia gabomensis</i>) cracker

    Article • Journal of Applied Sciences and Environmental Management, March 2019, African Journals Online (AJOL)

    Dr. Rasheed Amao BUSARI, Dr Timothy Denen Akpenpuun

  24. Impact of climate on the yield of major tuber crops in Kwara State, Nigeria

    Article • Global Journal of Agricultural Sciences, November 2018, African Journals Online (AJOL)

    Dr Timothy Denen Akpenpuun

  25. Greenhouse Agricukture

    Article • Acta Technologica Agriculturae, June 2018, De Gruyter

    Dr Timothy Denen Akpenpuun

  26. A comparative study of using a wooden storage box and storage platform for white yam tuber storage

    Article • Acta agriculturae Slovenica, April 2018, University of Ljubljana

    Dr Timothy Denen Akpenpuun

  27. Activated Locust Bean Pod (Parliament Biglobosa) as a Potential Coagulant for Domestic Sewage Treatment

    Article • Environmental Research Engineering and Management, February 2018, Publishing House Technologija

    Dr Timothy Denen Akpenpuun

  28. Effectiveness of Moringa oleifera seed as a coagulant in domestic wastewater treatment

    Article • African Journal of Science Technology Innovation and Development, May 2017, Taylor & Francis

    Dr Timothy Denen Akpenpuun

  29. Climate change and its effect on grain crops yields in the middle belt in Nigeria

    Article • African Journal of Environmental Science and Technology, July 2015, Academic Journals

    Dr Timothy Denen Akpenpuun