Numerical investigations of a pivoted point absorber wave energy converter integrated with breakwater using CFD
نویسندگان
چکیده
Wave energy resources are enormous and widely distributed worldwide evaluated as to replace fossil fuels. One of the methods collect wave is using a point absorber device, which device designed react sensitively movement water surface for harnessing energy. This paper about influence fixed breakwater on Wavestar-shaped pivoted converter (WEC) computational fluid dynamics (CFD). The may generate stationary this phenomenon helps enlarge surface. numerical model based CFD was validated against available published data verified prove accuracy solution. It found that present results have good agreement with experimental results. A parametric study conducted understand WEC. gap between buoy WEC has been changed according period depending compared. suggest better hydrodynamic performance motion responses WEC, compared those without breakwater. equation considering derived trigonometric function in order investigate correlation response.
منابع مشابه
Ps Frog: a Point-absorber Wave Energy Converter Working in a Pitch/surge Mode
In studies of wave energy, notably those made under contract to the U.K. Department of Energy, capital costs have generally been _found too high to compete with other sources It has been shown elsewhere (1) that the large structural element in these costs can be avoided by using point-absorbers reacting against an internal moving mass. This early proposal (2) suffers from the disadvantage that ...
متن کاملOn the Short-term Uncertainty in Performance of a Point Absorber Wave Energy Converter
INTRODUCTION Of interest, in this study, is the quantification of uncertainty in the performance of a two-body wave point absorber (Reference Model 3 or RM3), which serves as a wave energy converter (WEC). We demonstrate how simulation tools may be used to establish short-term relationships between any performance parameter of the WEC device and wave height in individual sea states. We demonstr...
متن کاملInvestigation of the effect of geometry float body on the power of wave energy absorber converter using mooring catenary
This paper presents the effect of hydrodynamic parameters of the two-body converters of a point wave absorber on the amount of power output. This converter includes two submerged and floating bodies which are connected to the spring-damper system. The whole of the converter is connected to the sea bed by mooring catenary. The relative displacement of the floating body and the submerged body is ...
متن کاملPerturb and Observe Control for an Embedded Point Pivoted Absorber
Gianluca Brando 1,*, Domenico Pietro Coiro 2, Marino Coppola 1, Adolfo Dannier 1, Andrea Del Pizzo 1 and Ivan Spina 1 1 Department of Electrical Engineering and Information Technology, University of Naples Federico II, Via Claudio 21, 80125 Naples, Italy; [email protected] (M.C.); [email protected] (A.D.); [email protected] (A.D.P.); [email protected] (I.S.) 2 Department of Indust...
متن کاملExperimental Evaluation of IRWEC1, a Novel Offshore Wave Energy Converter
This paper describes the innovative offshore point-absorber wave energy converter (WEC), IRWEC1, under development by the Hydrodynamics, Acoustics and Marine propulsion Group at Babol Noshirvani University of Technology. Totally enclosed in an outer shell, with no external moving parts, IRWEC1 is completely sealed which make it a robust and trustable system. Important motion for this WEC is the...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Ocean Engineering
سال: 2023
ISSN: ['1873-5258', '0029-8018']
DOI: https://doi.org/10.1016/j.oceaneng.2023.114025