Vladimir Ivanovich Velkin

Effect of dual surface cooling of solar photovoltaic panel on the efficiency of the module: experimental investigation

Ephraim Bonah Agyekum, Seepana Praveenkumar, Naseer T. Alwan et al. · Heliyon · 2021 · 136 citations · Full text

Agriculture, Mechanical Engineering, Heat Transfer +16

Thermo-enviro-economic analysis of solar photovoltaic/thermal system incorporated with u-shaped grid copper pipe, thermal electric generators and nanofluids: An experimental investigation

Seepana Praveenkumar, Ephraim Bonah Agyekum, Abhinav Kumar et al. · Journal of Energy Storage · 2023 · 116 citations

Engineering, Mechanical Engineering, Heat Transfer +16

Techno-economic optimization of PV system for hydrogen production and electric vehicle charging stations under five different climatic conditions in India

Seepana Praveenkumar, Ephraim Bonah Agyekum, Jeffrey Dankwa Ampah et al. · International Journal of Hydrogen Energy · 2022 · 87 citations

Engineering, Automotive Engineering, Environmental Engineering +17

Performance evaluation with low-cost aluminum reflectors and phase change material integrated to solar PV modules using natural air convection: An experimental investigation

Seepana Praveenkumar, Ephraim Bonah Agyekum, Abhinav Kumar et al. · Energy · 2022 · 84 citations

Engineering, Materials Engineering, Materials Science +15

Optimization and techno-economic assessment of concentrated solar power (CSP) in South-Western Africa: A case study on Ghana

Ephraim Bonah Agyekum, Vladimir Ivanovich Velkin · Sustainable Energy Technologies and Assessments · 2020 · 83 citations

Agriculture, Economics, Resource Economics +17