Browsing NTNU Open by Author "Kelele, Hailay Kiros"
Now showing items 1-5 of 5
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Aerodynamic and Structural Analysis of Wind Turbine Blade: Mitigation Extreme Wind Loads and Applying Single-Blade Design Concept for Structural Integrity Enhanced Performance and Cost Efficiency
Kelele, Hailay Kiros (Doctoral theses at NTNU;2024:491, Doctoral thesis, 2024)This thesis aims to enhance the performance, structural integrity, and cost-efficiency of wind turbine blades through comprehensive aerodynamic and structural analysis, focusing on four key areas: First, the study ... -
Catchment Based Aerodynamic Performance Analysis of Small Wind Turbine Using a Single Blade Concept for a Low Cost of Energy
Kelele, Hailay Kiros; Nielsen, Torbjørn Kristian; Froyd, Lars; Kahsay, Mulu Bayray (Journal article; Peer reviewed, 2020) -
Characterization of Aerodynamics of Small Wind Turbine Blade for Enhanced Performance and Low Cost of Energy
Kelele, Hailay Kiros; Frøyd, Lars; Kahsay, Mulu Bayray; Nielsen, Torbjørn Kristian (Peer reviewed; Journal article, 2022)During a turbine’s lifetime, minimizing the cost of power production should be the primary aim in addition to attaining high technical efficiency. Thus, this paper was aimed at enhancing the aerodynamic efficiency of a ... -
Dynamic Response Analysis of Wind Turbine Structure to Turbulent Wind Load: Comparative Assessment in Time and Frequency Domains
Kelele, Hailay Kiros (Peer reviewed; Journal article, 2023)This study investigates wind turbine structural dynamics using stochastic analysis and computational methods in both the time and frequency domains. Simulations and experiments are utilized to evaluate the dynamic response ... -
Solar Energy Resource Assessment of the Geba Catchment, Northern Ethiopia
Mahmud, Anwar Mustefa; Kahsay, Mulu Bayray; Tesfay, Asfafaw H; Hagos, Ftwi Yohannes; Gebray, Petros; Kelele, Hailay Kiros; Gebrehiwot, Kindeya; Bauer, Hans; Deckers, Seppe; Baerdemaeker, Josse De; Driesen, Johan (Journal article; Peer reviewed, 2014)