All Stories

  1. Failure Mode and Cost Effect Analysis of a Model Bone Crushing Hammer

    Article • Key Engineering Materials, April 2022, Trans Tech Publications

    Dr Oluseyi O Ajayi

  2. Impact of Working Fluids and Performance of Isobutane in the Refrigeration System

    Article • March 2022, IntechOpen

    Dr Oluseyi O Ajayi

  3. Investigation of the effects of selected bio-based carburising agents on mechanical and microstructural characteristics of gray cast iron

    Article • Heliyon, February 2020, Elsevier

    Dr Oluseyi O Ajayi

  4. Investigating the electron tunneling effect on photovoltaic performance of almond (Prunus dulcis) dye-sensitized solar cell

    Article • Heliyon, January 2020, Elsevier

    Dr Oluseyi O Ajayi, Prof Olawale Popoola

  5. Advances in the development of a tomato postharvest storage system: towards eradicating postharvest losses

    Article • Journal of Physics Conference Series, December 2019, Institute of Physics Publishing

    Dr Oluseyi O Ajayi

  6. Agro Waste A Sustainable Source For Steel Reinforcement-Review

    Article • Journal of Physics Conference Series, December 2019, Institute of Physics Publishing

    Dr Oluseyi O Ajayi

  7. Effects of Heat Treatment Techniques on the Fatigue Behaviour of Steel Gears: A Review

    Article • Journal of Physics Conference Series, December 2019, Institute of Physics Publishing

    Dr Oluseyi O Ajayi

  8. Effects of Heat Treatment Techniques on the Fatigue Behaviour of Steel Gears: A Review

    Article • Journal of Physics Conference Series, December 2019, Institute of Physics Publishing

    Dr Oluseyi O Ajayi

  9. Enhancing the Hardness of Al 6063 Alloy Via Equal Channel Angular Extrusion Process

    Article • Journal of Physics Conference Series, December 2019, Institute of Physics Publishing

    Dr Oluseyi O Ajayi

  10. Quenching A Significant Index Control In Heat Treatment – An Overview

    Article • Journal of Physics Conference Series, December 2019, Institute of Physics Publishing

    Dr Oluseyi O Ajayi

  11. Review on The Energy and Exergy Analysis of Vapour Compression Refrigeration System Using Nanolubricant

    Article • Journal of Physics Conference Series, December 2019, Institute of Physics Publishing

    Dr Oluseyi O Ajayi

  12. Synthesis and Characterization of Selected Starch Nanoparticles as Matrix Reinforcements for Low Density Polyethylene

    Article • Journal of Physics Conference Series, December 2019, Institute of Physics Publishing

    Dr Oluseyi O Ajayi

  13. Microstructural and Mechanical Properties of Welded Joints in Tig, Mig and Friction Stir Welding –Review

    Article • IOP Conference Series Materials Science and Engineering, November 2019, Institute of Physics Publishing

    Dr Oluseyi O Ajayi

  14. Nanocomposite and Its Morphological Characterization -Review

    Article • IOP Conference Series Materials Science and Engineering, November 2019, Institute of Physics Publishing

    Dr Oluseyi O Ajayi

  15. Effect of controlled pH and concentrations of copper sulphate and silver nitrate solutions during nanoparticles synthesis towards modifying compressor oil yield stress and lubricity for improved refrigeration

    Article • Heat and Mass Transfer, November 2019, Springer Science + Business Media

    Dr Oluseyi O Ajayi

  16. Corrosion Behavior of Mild Steel in Different Concentrations of Ethanol Beverages

    Article • Journal of Bio- and Tribo-Corrosion, October 2019, Springer Science + Business Media

    Dr Oluseyi O Ajayi

  17. Influence of nanoparticles deposition on surface roughness and heat transfer characteristics of nanofluids – A review

    Article • IOP Conference Series Earth and Environmental Science, October 2019, Institute of Physics Publishing

    Dr Oluseyi O Ajayi, Prof Olawale Popoola

  18. On the need for the development of low wind speed turbine generator system

    Article • IOP Conference Series Earth and Environmental Science, October 2019, Institute of Physics Publishing

    Dr Oluseyi O Ajayi

  19. Performance enhancement using appropriate mass charge of R600a in a developed domestic refrigerator

    Article • IOP Conference Series Earth and Environmental Science, October 2019, Institute of Physics Publishing

    Dr Oluseyi O Ajayi

  20. Wind energy generation from Nigeria continental shelf: A review

    Article • IOP Conference Series Earth and Environmental Science, October 2019, Institute of Physics Publishing

    Dr Oluseyi O Ajayi

  21. Influence of pulverized palm kernel and egg shell additives on the hardness, coefficient of friction and microstructure of grey cast iron material for advance applications

    Article • Results in Engineering, September 2019, Elsevier

    Dr Oluseyi O Ajayi

  22. Investigating the prospect of micro-energy generation in S.Anisatum Dye-sensitized solar cells (DSCs)

    Article • Journal of Physics Conference Series, August 2019, Institute of Physics Publishing

    Dr Oluseyi O Ajayi, Prof Olawale Popoola

  23. A survey of Artificial Neural Network-based Prediction Models for Thermal Properties of Biomass

    Article • Procedia Manufacturing, January 2019, Elsevier

    Dr Oluseyi O Ajayi

  24. An evaluation of classroom-illumination: a critical requirement for effective designing and construction of naturally-illuminated schools in Nigeria

    Article • Progress in Industrial Ecology An International Journal, January 2019, Inderscience Publishers

    Dr Oluseyi O Ajayi

  25. Analysis of Tyndall effect on output performance of P.macrophylla Benth. dye-sensitized solar cells

    Article • Procedia Manufacturing, January 2019, Elsevier

    Dr Oluseyi O Ajayi

  26. Constitutive Model to Analyse the effect of Variation in Temperature Distribution on the Rate of Heat Transfer around a Spur Gear Tooth

    Article • Procedia Manufacturing, January 2019, Elsevier

    Dr Oluseyi O Ajayi

  27. Design of Optimal Hybrid Renewable Energy System for Sustainable Power Supply to Isolated-grid Communities in North Central, Nigeria

    Article • Procedia Manufacturing, January 2019, Elsevier

    Dr Oluseyi O Ajayi

  28. Development of a time-saving precision plantain cutter

    Article • January 2019, American Institute of Physics

    Dr Oluseyi O Ajayi

  29. Effect of Biomaterial (Citrullus Lanatus Peels) Nanolubricant on the Thermal Performance and Energy Consumption of R600a in Refrigeration System

    Article • January 2019, Springer Science + Business Media

    Dr Oluseyi O Ajayi

  30. Effect of Multi-gating System on Solidification of Molten Metals in Spur Gear Casting: A Simulation Approach

    Article • January 2019, Springer Science + Business Media

    Dr Oluseyi O Ajayi

  31. Experimental Analysis of the Effect of Tri-Nano Additives on Wear Rate of Mild Steel during Machining

    Article • Procedia Manufacturing, January 2019, Elsevier

    Dr Oluseyi O Ajayi

  32. Forensic Investigation of a Failed Intermediate Starwheel Spur Gear Tooth in a Filler Machine

    Article • Procedia Manufacturing, January 2019, Elsevier

    Dr Oluseyi O Ajayi

  33. Investigation of effect of batch-separation on the micro-energy generation in M.indica L. dye-sensitized Solar Cells

    Article • Procedia Manufacturing, January 2019, Elsevier

    Dr Oluseyi O Ajayi

  34. Investigation of the Effect of R134a/Al2O3 –Nanofluid on the Performance of a Domestic Vapour Compression Refrigeration System

    Article • Procedia Manufacturing, January 2019, Elsevier

    Dr Oluseyi O Ajayi, Dr. VINOTH KANNA I

  35. Modelling and Simulation of Mechanical Wear of Carburized Cutting Tool

    Article • Procedia Manufacturing, January 2019, Elsevier

    Dr Oluseyi O Ajayi

  36. Non-linear autoregressive neural network (NARNET) with SSA filtering for a university energy consumption forecast

    Article • Procedia Manufacturing, January 2019, Elsevier

    Dr Oluseyi O Ajayi

  37. Organizational challenges in the adoption of wind energy in Africa

    Article • January 2019, American Institute of Physics

    Dr Oluseyi O Ajayi

  38. Performance and Energy Consumption Analyses of R290/Bio-Based Nanolubricant as a Replacement for R22 Refrigerant in Air-Conditioning System

    Article • January 2019, Springer Science + Business Media

    Dr Oluseyi O Ajayi

  39. Predictive Modelling of a K-Unit Botttling Plants for Reliability Improvement

    Article • Procedia Manufacturing, January 2019, Elsevier

    Dr Oluseyi O Ajayi

  40. Influence of n-Mosfet transistor on dye-sensitized solar cell efficiency

    Article • Heliyon, December 2018, Elsevier

    Dr Oluseyi O Ajayi

  41. Thermo-gravimetric characterization of biomass properties: A review

    Article • IOP Conference Series Materials Science and Engineering, November 2018, Institute of Physics Publishing

    Dr Oluseyi O Ajayi

  42. A Reliability-Centered Maintenance Study for an Individual Section-Forming Machine

    Article • Machines, October 2018, MDPI AG

    Dr Oluseyi O Ajayi

  43. INTEGER PROGRAMMING ALGORITHM FOR PUBLIC TRANSPORT SYSTEM IN SUB-SAHARAN AFRICAN CITIES

    Article • September 2018, WITPRESS LTD.

    Dr Oluseyi O Ajayi

  44. INVESTIGATION OF CALCIUM CARBIDE RESIDUE AS A STABILIZER FOR TROPICAL SAND USED AS PAVEMENT MATERIAL

    Article • September 2018, WITPRESS LTD.

    Dr Oluseyi O Ajayi

  45. MODELLING RATE OF TRAFFIC-INDUCED BUILDING VIBRATIONS IN SANGO-OTA, NIGERIA: AN ASSUMPTION BASED ANALYSIS

    Article • September 2018, WITPRESS LTD.

    Dr Oluseyi O Ajayi

  46. A Review on Automotive Industries and Foundries in Nigeria

    Article • IOP Conference Series Materials Science and Engineering, September 2018, Institute of Physics Publishing

    Dr Oluseyi O Ajayi

  47. Characterisation of laser metal deposited titanium and molybdenum composite

    Article • IOP Conference Series Materials Science and Engineering, September 2018, Institute of Physics Publishing

    Dr Oluseyi O Ajayi

  48. Thermal Performance and Energy Consumption Analyses of R290 and R22 Refrigerants in Air-conditioning System

    Article • IOP Conference Series Materials Science and Engineering, September 2018, Institute of Physics Publishing

    Dr Oluseyi O Ajayi

  49. Effects of Quenchants on Impact Strength of Single-Vee Butt Welded Joint of Mild Steel

    Article • IOP Conference Series Materials Science and Engineering, July 2018, Institute of Physics Publishing

    Dr Oluseyi O Ajayi

  50. Investigation of the heat transfer effect of Ni/R134a nanorefrigerant in a mobile hybrid powered vapour compression refrigerator

    Article • IOP Conference Series Materials Science and Engineering, July 2018, Institute of Physics Publishing

    Dr Oluseyi O Ajayi

  51. Data on drying kinetics of a semi-automated gas-fired fish dryer

    Article • Data in Brief, June 2018, Elsevier

    Dr Oluseyi O Ajayi

  52. Experimental Investigation of the Effect of ZnO-Citrus sinensis Nano-additive on the Electrokinetic Deposition of Zinc on Mild Steel in Acid Chloride

    Article • January 2018, Springer Science + Business Media

    Dr Oluseyi O Ajayi

  53. Finite Element Modelling of Electrokinetic Deposition of Zinc on Mild Steel with ZnO-Citrus sinensis as Nano-Additive

    Article • January 2018, Springer Science + Business Media

    Dr Oluseyi O Ajayi

  54. Impact of heat treatment on HSS cutting tool (ASTM A600) and its behaviour during machining of mild steel (ASTM A36)

    Article • January 2018, American Institute of Physics

    Dr Oluseyi O Ajayi

  55. Investigation of Production Output for Improvement

    Article • International Journal of Mechanical and Production Engineering Research and Development, January 2018, Transstellar Journal Publications and Research Consultancy Private Limited

    Dr Oluseyi O Ajayi

  56. Investigation of wear land and rate of locally made HSS cutting tool

    Article • January 2018, American Institute of Physics

    Dr Oluseyi O Ajayi

  57. Developing a mathematical model from and experimental investigation on cutting tool prediction

    Article • Open Engineering, December 2017, De Gruyter

    Imhade Okokpujie, Dr Oluseyi O Ajayi

  58. FOULING PHENOMENON AND ITS EFFECT ON HEAT EXCHANGER: A REVIEW

    Article • Frontiers in Heat and Mass Transfer, December 2017, Global Digital Central

    Dr Oluseyi O Ajayi

  59. Data on the no-load performance analysis of a tomato postharvest storage system

    Article • Data in Brief, August 2017, Elsevier

    Dr Oluseyi O Ajayi

  60. Optimization of machine downtime in the plastic manufacturing

    Article • Cogent Engineering, May 2017, Taylor & Francis

    Dr Oluseyi O Ajayi

  61. CFD Analysis of Nanorefrigerant through Adiabatic Capillary Tube of Vapour Compression Refrigeration System

    Article • Procedia Manufacturing, January 2017, Elsevier

    Dr Oluseyi O Ajayi

  62. Experimental Investigation and FE Simulation of the Effect of Variable Control on Temperature Distribution in Orthogonal Metal Cutting Process

    Article • Procedia Manufacturing, January 2017, Elsevier

    Dr Oluseyi O Ajayi

  63. Development of Thermomechanical Model for the Analysis of Effects of Friction and Cutting Speed on Temperature Distribution around AISI 316L During Orthogonal Machining

    Article • Procedia Manufacturing, January 2017, Elsevier

    Dr Oluseyi O Ajayi

  64. Vibration Analysis of the Low Speed Shaft and Hub of a Wind Turbine Using Sub Structuring Techniques

    Article • Procedia Manufacturing, January 2017, Elsevier

    Dr Oluseyi O Ajayi

  65. A COMPARATIVE STUDY ON THE PERFORMANCE OF THE DOMESTIC REFRIGERATOR USING R600A AND LPG WITH VARYING REFRIGERANT CHARGE AND CAPILLARY TUBE LENGTH

    Article • International Journal of Energy for a Clean Environment, January 2017, Begell House

    Dr Oluseyi O Ajayi

  66. Modelling and Control of Flow Induced Vibration of Top–Tensioned Marine Risers Using Analytical Methods

    Article • Procedia Manufacturing, January 2017, Elsevier

    Dr Oluseyi O Ajayi

  67. Process variability analysis in make-to-order production systems

    Article • Cogent Engineering, December 2016, Taylor & Francis

    Dr Oluseyi O Ajayi

  68. Degradation of polynuclear aromatic hydrocarbons by two strains of Pseudomonas

    Article • Brazilian Journal of Microbiology, July 2016, Elsevier

    Dr Oluseyi O Ajayi

  69. Potential and econometrics analysis of standalone RE facility for rural community utilization and embedded generation in North-East, Nigeria

    Article • Sustainable Cities and Society, February 2016, Elsevier

    Dr Oluseyi O Ajayi

  70. Performance Evaluation and Multidoped Composite Conditioned of A5-type/10%Ti-Sn Alloy: Processing and Properties

    Article • Journal of Failure Analysis and Prevention, January 2016, Springer Science + Business Media

    Dr Oluseyi O Ajayi

  71. Techno-Economic Assessment of Renewable Hybrid Systems for Rural Electrification and Distributed Generation in Selected Sites across Nigeria

    Article • Journal of African Research in Business & Technology, June 2015, IBIMA Publishing

    Dr Oluseyi O Ajayi

  72. Solar regime and LVOE of PV embedded generation systems in Nigeria

    Article • Renewable Energy, June 2015, Elsevier

    Dr Oluseyi O Ajayi

  73. Viability of renewable energy for power generation in SE Nigeria

    Article • International Journal of Ambient Energy, May 2015, Taylor & Francis

    Dr Oluseyi O Ajayi

  74. Wind Energy Study and Energy Cost of Wind Electricity Generation in Nigeria: Past and Recent Results and a Case Study for South West Nigeria

    Article • Energies, December 2014, MDPI AG

    Dr Oluseyi O Ajayi

  75. Potential and economic viability of standalone hybrid systems for a rural community of Sokoto, North-west Nigeria

    Article • Frontiers in Energy, March 2014, Springer Science + Business Media

    Dr Oluseyi O Ajayi

  76. New model to estimate daily global solar radiation over Nigeria

    Article • Sustainable Energy Technologies and Assessments, March 2014, Elsevier

    Dr Oluseyi O Ajayi

  77. Effect of potassium-chromate and sodium-nitrite on concrete steel-rebar degradation in sulphate and saline media

    Article • Construction and Building Materials, January 2014, Elsevier

    Dr Joshua Olusegun Okeniyi, Dr Oluseyi O Ajayi

  78. Sustainable energy development and environmental protection: Implication for selected states in West Africa

    Article • Renewable and Sustainable Energy Reviews, October 2013, Elsevier

    Dr Oluseyi O Ajayi

  79. Nigeria's energy policy: Inferences, analysis and legal ethics toward RE development

    Article • Energy Policy, September 2013, Elsevier

    Dr Oluseyi O Ajayi

  80. Wind profile characteristics and turbine performance analysis in Kano, north-western Nigeria

    Article • International Journal of Energy and Environmental Engineering, January 2013, Springer Science + Business Media

    Dr Joshua Olusegun Okeniyi, Dr Oluseyi O Ajayi

  81. Analytical Predictive Model for Wind Energy Potential Estimation: A Model for Pre-assessment Study

    Article • Journal of Applied Sciences, May 2012, Science Alert

    Dr Oluseyi O Ajayi

  82. Design Optimization of Hot Air Dryer for Yam Flour Chunk

    Article • Asian Journal of Scientific Research, March 2012, Science Alert

    Dr Oluseyi O Ajayi

  83. Evaluating the Deterioration Behaviour of Mild Steel in 2 M Sulphuric Acid in the Presence of Butyrospermum parkii

    Article • Asian Journal of Applied Sciences, February 2012, Science Alert

    Dr Oluseyi O Ajayi

  84. Investigating the Acid Failure of Aluminium Alloy in 2 M Hydrochloric Acid Using Vernonia amygdalina

    Article • ITB Journal of Engineering Science, January 2012, The Institute for Research and Community Services (LPPM) ITB

    Dr Oluseyi O Ajayi

  85. Availability of wind energy resource potential for power generation at Jos, Nigeria

    Article • Frontiers in Energy, December 2011, Springer Science + Business Media

    Dr Oluseyi O Ajayi

  86. Small hydropower (SHP) development in Nigeria: An assessment

    Article • Renewable and Sustainable Energy Reviews, May 2011, Elsevier

    Dr Oluseyi O Ajayi, Associate Professor Sunday Ojolo

  87. Assessment of wind energy potential of two sites in North-East, Nigeria

    Article • Renewable Energy, April 2011, Elsevier

    Dr Joshua Olusegun Okeniyi, Dr Oluseyi O Ajayi

  88. Degradation Study of Aluminum Alloy in 2 M Hydrochloric Acid in the Presence of Chromolaena odorata

    Article • Journal of Engineering and Applied Sciences, January 2011, Science Alert

    Dr Oluseyi O Ajayi

  89. Performance Evaluation of Potassium Dichromate and Potassium Chromate Inhibitors on Concrete Steel Rebar Corrosion

    Article • Journal of Failure Analysis and Prevention, July 2010, Springer Science + Business Media

    Dr Joshua Olusegun Okeniyi, Dr Oluseyi O Ajayi

  90. The Potential for Wind Energy in Nigeria

    Article • Wind Engineering, May 2010, SAGE Publications

    Dr Oluseyi O Ajayi

  91. WIND ENERGY POTENTIAL FOR POWER GENERATION OF A LOCAL SITE IN GUSAU, NIGERIA

    Article • International Journal of Energy for a Clean Environment, January 2010, Begell House

    Dr Joshua Olusegun Okeniyi, Dr Oluseyi O Ajayi

  92. Nigeria's Energy Challenge and Power Development: The Way Forward

    Article • Energy & Environment, July 2009, SAGE Publications

    Dr Oluseyi O Ajayi

  93. Assessment of utilization of wind energy resources in Nigeria

    Article • Energy Policy, February 2009, Elsevier

    Dr Oluseyi O Ajayi

  94. Average Weight Based Quality Control of Nigeria Bakery Industry: A Statistical Approach

    Article • American Journal of Food Technology, March 2007, Science Alert

    Dr Oluseyi O Ajayi

  95. Simulation of Crack Growth Rate in Martensitic Steel

    Article • Journal of Applied Sciences, February 2007, Science Alert

    Dr Oluseyi O Ajayi

  96. Nonrenewable Energy Resources

    Article • SAGE Publications

    Dr Oluseyi O Ajayi

  97. TIDAL POWER

    Article • SAGE Publications

    Dr Oluseyi O Ajayi

  98. Wind Power

    Article • SAGE Publications

    Dr Oluseyi O Ajayi

  99. Wind Turbine

    Article • SAGE Publications

    Dr Oluseyi O Ajayi

  100. Transportation

    Article • SAGE Publications

    Dr Oluseyi O Ajayi

  101. Flaring

    Article • SAGE Publications

    Dr Oluseyi O Ajayi

  102. Biomass Energy

    Article • SAGE Publications

    Dr Oluseyi O Ajayi

  103. Transportation

    Article • SAGE Publications

    Dr Oluseyi O Ajayi

  104. Nigeria

    Article • SAGE Publications

    Dr Oluseyi O Ajayi