Imperial College London

Dr Konstantinos Steiros

Faculty of EngineeringDepartment of Aeronautics

Lecturer in Experimental Fluid Mechanics
 
 
 
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Contact

 

k.steiros

 
 
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Location

 

420bCity and Guilds BuildingSouth Kensington Campus

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Summary

 

Publications

Citation

BibTex format

@article{Steiros:2022:10.1017/jfm.2022.735,
author = {Steiros, K and Bempedelis, N and Cicolin, MM},
doi = {10.1017/jfm.2022.735},
journal = {Journal of Fluid Mechanics},
pages = {1--18},
title = {An analytical blockage correction model for high-solidity turbines},
url = {http://dx.doi.org/10.1017/jfm.2022.735},
volume = {948},
year = {2022}
}

RIS format (EndNote, RefMan)

TY  - JOUR
AB - A significant challenge in the experimental or computational characterisation of porous bodies and wind turbines is the correction of the obtained flow quantities for wall interference effects. Conventional corrective models are based on the Rankine–Froude theory, which is valid when the body solidity, or turbine induction factor, is sufficiently low. To resolve this issue, this work presents a new corrective model that builds on an extension of the Rankine–Froude theory, valid at arbitrary solidities, coupled with the method of mirror images to account for the existence of channel walls. The predictions of the new model are validated using laboratory and numerical experiments of porous plates and wind turbines. The results show that the new model performs equally as well as conventional ones when the solidity is low, but becomes increasingly more accurate as the latter grows.
AU - Steiros,K
AU - Bempedelis,N
AU - Cicolin,MM
DO - 10.1017/jfm.2022.735
EP - 18
PY - 2022///
SN - 0022-1120
SP - 1
TI - An analytical blockage correction model for high-solidity turbines
T2 - Journal of Fluid Mechanics
UR - http://dx.doi.org/10.1017/jfm.2022.735
UR - https://www.cambridge.org/core/journals/journal-of-fluid-mechanics/article/an-analytical-blockage-correction-model-for-highsolidity-turbines/401DC604EC1B5393E8CA21EEC8BB0D40
UR - http://hdl.handle.net/10044/1/99971
VL - 948
ER -