Abstract
A computational fluid dynamics study was performed for a cross-flow marine hydro-kinetic turbine. The analysis was done in three dimensions and used the unsteady Reynolds averaged Navier-Stokes solver in the commercial code STAR-CCM+. The base turbine configuration is the RivGen® Turbine, designed by the Ocean Renewable Power Company (ORPC). A convergence and uncertainty analysis was performed for both the spatial and temporal discretization; this was done using the base configuration which features support struts and helical foils. The proposed study aims to compare the impact of the struts on both power performance and blade loading for helical and straight blades.
Original language | American English |
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Number of pages | 13 |
State | Published - 2023 |
Event | ASME 2023 42nd International Conference on Ocean, Offshore and Arctic Engineering (OMAE 2023) - Melbourne, Australia Duration: 11 Jun 2023 → 16 Jun 2023 |
Conference
Conference | ASME 2023 42nd International Conference on Ocean, Offshore and Arctic Engineering (OMAE 2023) |
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City | Melbourne, Australia |
Period | 11/06/23 → 16/06/23 |
Bibliographical note
See NREL/CP-5700-87986 for paper as published in proceedingsNREL Publication Number
- NREL/CP-5700-85392
Keywords
- CFD
- cross-flow
- dynamic stall
- MHK turbine