Comparison of LIMPET contra-rotating wells turbine with theoretical and model test predictions


Autoria(s): Folley, Matthew; Curran, Richard; Whittaker, Trevor
Data(s)

01/06/2006

Resumo

The performance of the contra-rotating Wells turbine installed in the LIMPET wave power station is compared to the predicted performance from theoretical analysis and model tests. A reasonable agreement was found between the predicted and measured turbine damping characteristic, however the turbine efficiency was found to be poorly predicted. It is postulated that this is due to the unsteady nature and mal-distribution of flow through the LIMPET turbine, which were not considered in the predictions. It is suggested that the reduced performance of the contra-rotating Wells turbine makes biplane or monoplane Wells turbines with guide vanes better solutions for OWC's.

Identificador

http://pure.qub.ac.uk/portal/en/publications/comparison-of-limpet-contrarotating-wells-turbine-with-theoretical-and-model-test-predictions(6a1c762f-720b-445a-9831-49d1b4a6a8f8).html

http://dx.doi.org/10.1016/j.oceaneng.2005.08.001

http://www.scopus.com/inward/record.url?scp=32644443831&partnerID=8YFLogxK

Idioma(s)

eng

Direitos

info:eu-repo/semantics/restrictedAccess

Fonte

Folley , M , Curran , R & Whittaker , T 2006 , ' Comparison of LIMPET contra-rotating wells turbine with theoretical and model test predictions ' Ocean Engineering , vol 33 (8-9) , no. 8-9 , pp. 1056-1069 . DOI: 10.1016/j.oceaneng.2005.08.001

Palavras-Chave #/dk/atira/pure/subjectarea/asjc/2200/2212 #Ocean Engineering #/dk/atira/pure/subjectarea/asjc/2300/2305 #Environmental Engineering
Tipo

article