Development of low-speed wind energy harvesting device

نویسندگان

چکیده

Since the energy demand increases, sources of fluid such as wind and marine have attracted widespread attention, especially vortex-induced vibrations (VIV) excited by energy. This paper proposes a harvesting device-based VIV concept. The proposed device converts mechanical oscillator into electrical Different design shapes, that motivates disturbance in airflow, were tested. designs numerically experimentally tested to gauge their performance efficiency generating power. detailed analysis for including computational dynamics (CFD) simulation carried out. CFD simulations concentrated on elastic rod (mast), which represents critical component model. Wind tunnel was used conduct experimental work. Piezoelectric sensors utilized measure monitor extracted best location piezoelectric mast investigated located. results are reported this paper. For each simulated case, lift coefficient, velocity, pressure, vorticity contours presented. It also concluded adding complexity geometry cylindrical would increase force, therefore, increasing Promising numerical obtained, power generation maximized.

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ژورنال

عنوان ژورنال: Energy Reports

سال: 2022

ISSN: ['2352-4847']

DOI: https://doi.org/10.1016/j.egyr.2022.10.216