A study of the transduction mechanisms of electromagnetic acoustic transducers (EMATs) on pipe steel materials EC Ashigwuike, OJ Ushie, R Mackay, W Balachandran Sensors and Actuators A: Physical 229, 154-165, 2015 | 50 | 2015 |
Propagation models for GSM 900 and 1800 MHZ for port Harcourt and Enugu, Nigeria JC Ogbulezie, MU Onuu, JO Ushie, BE Usibe Network and Communication Technologies 2 (2), 1, 2013 | 42 | 2013 |
Design and construction of door locking security system using GSM UJ Ogri, DEB Okwong, A Etim International Journal Of Engineering And Computer Science 2 (7), 2235-2257, 2013 | 42 | 2013 |
A review of regression models employed for predicting diffuse solar radiation in North-Western Africa JC Ogbulezie, OJ Ushie, SC Nwokolo Trends in Renewable Energy 3 (2), 160-206, 2017 | 23 | 2017 |
A multi-model ensemble-based CMIP6 assessment of future solar radiation and PV potential under various climate warming scenarios SC Nwokolo, JC Ogbulezie, OJ Ushie Optik 285, 170956, 2023 | 20 | 2023 |
Characterisation of cerium-doped lanthanum bromide scintillation detector EI Prosper, OJ Abebe, UJ Ogri Lat. Am. J. Phys. Educ. Vol 6 (1), 162, 2012 | 15 | 2012 |
Intelligent optimization methods for analogue electronic circuits: GA and PSO case study OJ Ushie, M Abbod The International Conference on Machine Learning, Electrical and Mechanical …, 2014 | 10 | 2014 |
Optimising digital combinational circuit using particle swarm optimisation technique Ushie,J. O., Obu, J. A., & Etim, P. I. Lat. Am. J. Phys. Educ 6 (1), 72-77, 2012 | 10* | 2012 |
Prediction of creep deformation in concrete using some design code models BEUIP Etim, JO Ushie Lat. Am. J. Phys. Educ. Vol 6 (3), 375, 2012 | 8 | 2012 |
The use of genetic programming to evolve passive filter circuits OJ Ushie, MF Abbod, JC Ogbulezie | 7 | 2017 |
Matlab symbolic circuit analysis and simulation tool ming PSpice netlist for circuits optimization OJ Ushie, M Abbod, E Ashigwuike | 7 | 2015 |
Teaching and learning methodologies in engineering education in Nigerian universities OJ Ushie, JC Ogbulezie Global Journal of Engineering Research 15 (1), 63-69, 2016 | 4 | 2016 |
Constrained Nonlinear Optimization of Unity Gain Operational Amplifier Filters Using PSO, GA and Nelder-Mead OJ USHIE, M ABBOD, EC ASHIGWUIKE, S LAWAN International Journal of Intelligent Control and Systems 20 (1), 26-34, 2015 | 4 | 2015 |
Design, Construction and Testing of an Uninterruptible Power Supply of 300 Watts Capacity O. J. Ushie, E. O. Ukem, and B. E. Usibe Global Journal of Engineering Research 11 (1), 1-10, 2012 | 4 | 2012 |
Genetic folding/programming toolbox: Analogue circuit design case study OJ Ushie, MF Abbod, BE Usibe ESR Groups, 2016 | 2 | 2016 |
Radio refractivity impact on signal strength of mobile communication J Amajama, EN Asagha, OJ Ushie, PC Iwuji, JU Akwagiobe, ... Journal of Electrical and Computer Engineering 2023 (1), 3052241, 2023 | 1 | 2023 |
Robot-Chaos Interaction EA Umoh, OJ Ushie, OJ Tola 12th International Conference and Exhibition on Power and Telecommunications …, 2016 | 1 | 2016 |
Intelligent optimisation of analogue circuits using particle swarm optimisation, genetic programming and genetic folding OJ Ushie Brunel University London, 2016 | 1 | 2016 |
Review of Recent Development on Solar Energy Systems in NIGERIA UJEJAI Ushie, J. O. Nigerian Journal of Engineering Research (NJER) 1 (1), 23-30, 2021 | | 2021 |
Prospects of Biomass Power Generation in Calabar, Nigeria POOUJO 17. Julie C. Ogbulezie Nigerian Journal of Engineering Research (NJER) 1 (1), 7-11, 2021 | | 2021 |