A superposition method to evaluate the strength of propellers in crushed ice flow considering collision and hydrodynamic load ...
Polar ships play a crucial role in the exploitation of Arctic resources, and their propellers are threatened by ice loads. Therefore, it is vital to investigate ice loads and conduct strength checks on propellers. In this study, a superposition method to evaluate the strength of propeller in crushed...
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Norwegian University of Science and Technology, Department of Marine Technology
2024
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Online Access: | https://dx.doi.org/10.15480/882.9323 https://tore.tuhh.de/handle/11420/46460 |
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ftdatacite:10.15480/882.9323 2024-06-09T07:44:08+00:00 A superposition method to evaluate the strength of propellers in crushed ice flow considering collision and hydrodynamic load ... Wu, Haiyan Liu, Jingjing Yu, Long Wang, Youjiang 2024 https://dx.doi.org/10.15480/882.9323 https://tore.tuhh.de/handle/11420/46460 en eng Norwegian University of Science and Technology, Department of Marine Technology https://dx.doi.org/10.15480/882.9294 http://rightsstatements.org/vocab/InC/1.0/ http://rightsstatements.org/vocab/InC/1.0/ superposition method strength check CFD-DEM ice propeller ice interaction Engineering and Applied Operations ConferencePaper Conference Paper Article 2024 ftdatacite https://doi.org/10.15480/882.932310.15480/882.9294 2024-05-13T12:11:16Z Polar ships play a crucial role in the exploitation of Arctic resources, and their propellers are threatened by ice loads. Therefore, it is vital to investigate ice loads and conduct strength checks on propellers. In this study, a superposition method to evaluate the strength of propeller in crushed ice flow is established and numerical simulation methods is used to conduct research. Firstly, according to URI3, the potentially hazardous areas where crushed ice-propeller collision may occur could be determined, and the flow characteristics considering crushed ice-propeller interaction is calculated based on computational fluid dynamics (CFD)-discrete element method (DEM), and loads on blade surfaces can be extracted as input conditions in the next step. The ice in flow is unbreakable. Then, the strength analysis is completed with Finite Element Method (FEM), where pressure loads are derived from flow field calculations. The results indicate that ice particles from the front of the propeller are prone to ... Conference Object Arctic DataCite Metadata Store (German National Library of Science and Technology) Arctic |
institution |
Open Polar |
collection |
DataCite Metadata Store (German National Library of Science and Technology) |
op_collection_id |
ftdatacite |
language |
English |
topic |
superposition method strength check CFD-DEM ice propeller ice interaction Engineering and Applied Operations |
spellingShingle |
superposition method strength check CFD-DEM ice propeller ice interaction Engineering and Applied Operations Wu, Haiyan Liu, Jingjing Yu, Long Wang, Youjiang A superposition method to evaluate the strength of propellers in crushed ice flow considering collision and hydrodynamic load ... |
topic_facet |
superposition method strength check CFD-DEM ice propeller ice interaction Engineering and Applied Operations |
description |
Polar ships play a crucial role in the exploitation of Arctic resources, and their propellers are threatened by ice loads. Therefore, it is vital to investigate ice loads and conduct strength checks on propellers. In this study, a superposition method to evaluate the strength of propeller in crushed ice flow is established and numerical simulation methods is used to conduct research. Firstly, according to URI3, the potentially hazardous areas where crushed ice-propeller collision may occur could be determined, and the flow characteristics considering crushed ice-propeller interaction is calculated based on computational fluid dynamics (CFD)-discrete element method (DEM), and loads on blade surfaces can be extracted as input conditions in the next step. The ice in flow is unbreakable. Then, the strength analysis is completed with Finite Element Method (FEM), where pressure loads are derived from flow field calculations. The results indicate that ice particles from the front of the propeller are prone to ... |
format |
Conference Object |
author |
Wu, Haiyan Liu, Jingjing Yu, Long Wang, Youjiang |
author_facet |
Wu, Haiyan Liu, Jingjing Yu, Long Wang, Youjiang |
author_sort |
Wu, Haiyan |
title |
A superposition method to evaluate the strength of propellers in crushed ice flow considering collision and hydrodynamic load ... |
title_short |
A superposition method to evaluate the strength of propellers in crushed ice flow considering collision and hydrodynamic load ... |
title_full |
A superposition method to evaluate the strength of propellers in crushed ice flow considering collision and hydrodynamic load ... |
title_fullStr |
A superposition method to evaluate the strength of propellers in crushed ice flow considering collision and hydrodynamic load ... |
title_full_unstemmed |
A superposition method to evaluate the strength of propellers in crushed ice flow considering collision and hydrodynamic load ... |
title_sort |
superposition method to evaluate the strength of propellers in crushed ice flow considering collision and hydrodynamic load ... |
publisher |
Norwegian University of Science and Technology, Department of Marine Technology |
publishDate |
2024 |
url |
https://dx.doi.org/10.15480/882.9323 https://tore.tuhh.de/handle/11420/46460 |
geographic |
Arctic |
geographic_facet |
Arctic |
genre |
Arctic |
genre_facet |
Arctic |
op_relation |
https://dx.doi.org/10.15480/882.9294 |
op_rights |
http://rightsstatements.org/vocab/InC/1.0/ http://rightsstatements.org/vocab/InC/1.0/ |
op_doi |
https://doi.org/10.15480/882.932310.15480/882.9294 |
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1801372929344143360 |