2026 - Volume 18 [Issue 6]


Original Research Article

Asymmetric Effects of Energy Efficiency on Manufacturing Output in Nigeria: A Nonlinear ARDL Approach

Fatai Afolabi Asimi, Olatokunbo Demola Salami, Abideen Adekunle Tijani

DOI: 10.9734/jenrr/2026/v18i6514

Page: 1-13

Correlation Analysis between Meteorological Parameters and Solar Radiation for Utility-scale Photovoltaic Farm Development in Imo State, South-Eastern Nigeria

Ozoemelam Onyebuchi, Nwatu Esther Onyinyechi, Doherty Kemi Beatrice, Asanga Ebong Usen, A. C. Onyeaghala Chukwuebuka, Alliagbor Abass, Nyabam Mopa Ashem

DOI: 10.9734/jenrr/2026/v18i6515

Page: 14-26

Energy Optimization and Heat Integration in Amine-based CO₂ Capture from Natural Gas: An Aspen HYSYS Simulation Study

Basil Okonkwo Maduike, Vin Onyebuchi Ndubueze, Mike Osagie Odigie, Josiah Obaghwarhievwo Adjene

DOI: 10.9734/jenrr/2026/v18i6516

Page: 27-36

Evaluation and Calibration of Downward Longwave Radiation Models under Clear Sky Condition across the Coastal Climatic Zone of Nigeria

Oluwamayowa Emmanuel Agidi, Davidson Odafe Akpootu, Musa Momoh, Isah Ibrahim Garba

DOI: 10.9734/jenrr/2026/v18i6517

Page: 37-58


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