Performance prediction of a ground-coupled heat pump system using artificial neural networks. - Hikmet Esen; Mustafa Inalli; Abdulkadir Sengür; Mehmet Esen (Expert Syst. Appl., 2008)

Modelling of a vertical ground coupled heat pump system by using artificial neural networks. - Hikmet Esen; Mustafa Inalli (Expert Syst. Appl., 2009)

Modelling of a new solar air heater through least-squares support vector machines. - Hikmet Esen; Filiz Ozgen; Mehmet Esen; Abdulkadir Sengür (Expert Syst. Appl., 2009)

Artificial neural network and wavelet neural network approaches for modelling of a solar air heater. - Hikmet Esen; Filiz Ozgen; Mehmet Esen; Abdulkadir Sengür (Expert Syst. Appl., 2009)

ANN and ANFIS models for performance evaluation of a vertical ground source heat pump system. - Hikmet Esen; Mustafa Inalli (Expert Syst. Appl., 2010)

Modelling and experimental performance analysis of solar-assisted ground source heat pump system. - Hikmet Esen; Mehmet Esen; Onur Ozsolak (J. Exp. Theor. Artif. Intell., 2017)

Performance and Energy Analysis of a Fuel Cell Electric Vehicle. - Habip Sahin; Hikmet Esen (IEEE Access, 2025)