Adaptability assessment of the whitecap statistical physics model with cruise observations under high sea states

Whitecaps are crucial for understanding ocean-atmosphere interactions, particularly under high sea states, where quantifying whitecap coverage has long been a key research focus. This study aims to validate the Whitecap Statistical Physics Model (WSPM) under high sea states using observational data....

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Main Authors: Yongfang Shi, Yongzeng Yang, Jinpeng Qi, Haili Wang
Format: Article
Language:English
Published: Frontiers Media S.A. 2025-02-01
Series:Frontiers in Marine Science
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmars.2025.1486860/full
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author Yongfang Shi
Yongfang Shi
Yongzeng Yang
Yongzeng Yang
Jinpeng Qi
Jinpeng Qi
Haili Wang
author_facet Yongfang Shi
Yongfang Shi
Yongzeng Yang
Yongzeng Yang
Jinpeng Qi
Jinpeng Qi
Haili Wang
author_sort Yongfang Shi
collection DOAJ
description Whitecaps are crucial for understanding ocean-atmosphere interactions, particularly under high sea states, where quantifying whitecap coverage has long been a key research focus. This study aims to validate the Whitecap Statistical Physics Model (WSPM) under high sea states using observational data. Observational data from the High Wind Speed Gas Exchange Study (HiWinGS) was used to validate the WSPM. The model's performance was assessed across multiple sites under wind speeds exceeding 15 m/s and significant wave heights (SWH) up to 10 meters. The WSPM showed good agreement with observational data at most sites, accurately capturing variations in whitecap coverage. At the same time, discrepancies in the model results were observed, which were attributed to errors in the WSPM's data sources and complex sea conditions characterized by rapid shifts in wind direction and alternating dominance of wind waves and swell. This study highlights the advantages of physics-based models over simple wind-speed-dependent parameterizations in capturing the complexities of wave dynamics. The findings suggest that the WSPM is highly effective in capturing the dynamics of whitecap coverage across a range of high sea states, providing a detailed and robust reference for its application in real-world scenarios. Further research is needed to address the sources of error and improve the model's accuracy under complex sea conditions.
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language English
publishDate 2025-02-01
publisher Frontiers Media S.A.
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spelling doaj-art-44a79779d2754d108a254293e6aae39d2025-02-10T05:16:21ZengFrontiers Media S.A.Frontiers in Marine Science2296-77452025-02-011210.3389/fmars.2025.14868601486860Adaptability assessment of the whitecap statistical physics model with cruise observations under high sea statesYongfang Shi0Yongfang Shi1Yongzeng Yang2Yongzeng Yang3Jinpeng Qi4Jinpeng Qi5Haili Wang6Key Laboratory of Marine Science and Numerical Modeling, First Institute of Oceanography, Ministry of Natural Resources, Qingdao, ChinaLaboratory for Regional Oceanography and Numerical Modeling, Pilot National Laboratory for Marine Science and Technology, Qingdao, ChinaKey Laboratory of Marine Science and Numerical Modeling, First Institute of Oceanography, Ministry of Natural Resources, Qingdao, ChinaLaboratory for Regional Oceanography and Numerical Modeling, Pilot National Laboratory for Marine Science and Technology, Qingdao, ChinaKey Laboratory of Marine Science and Numerical Modeling, First Institute of Oceanography, Ministry of Natural Resources, Qingdao, ChinaCollege of Oceanography and Space Informatics, China University of Petroleum (East China), Qingdao, ChinaState Key Laboratory of Tropical Oceanography, South China Sea Institute of Oceanology, Chinese Academy of Sciences, Guangzhou, ChinaWhitecaps are crucial for understanding ocean-atmosphere interactions, particularly under high sea states, where quantifying whitecap coverage has long been a key research focus. This study aims to validate the Whitecap Statistical Physics Model (WSPM) under high sea states using observational data. Observational data from the High Wind Speed Gas Exchange Study (HiWinGS) was used to validate the WSPM. The model's performance was assessed across multiple sites under wind speeds exceeding 15 m/s and significant wave heights (SWH) up to 10 meters. The WSPM showed good agreement with observational data at most sites, accurately capturing variations in whitecap coverage. At the same time, discrepancies in the model results were observed, which were attributed to errors in the WSPM's data sources and complex sea conditions characterized by rapid shifts in wind direction and alternating dominance of wind waves and swell. This study highlights the advantages of physics-based models over simple wind-speed-dependent parameterizations in capturing the complexities of wave dynamics. The findings suggest that the WSPM is highly effective in capturing the dynamics of whitecap coverage across a range of high sea states, providing a detailed and robust reference for its application in real-world scenarios. Further research is needed to address the sources of error and improve the model's accuracy under complex sea conditions.https://www.frontiersin.org/articles/10.3389/fmars.2025.1486860/fullwave breakingwhitecap coveragewhitecap statistical physics modelcruise observationshigh sea states
spellingShingle Yongfang Shi
Yongfang Shi
Yongzeng Yang
Yongzeng Yang
Jinpeng Qi
Jinpeng Qi
Haili Wang
Adaptability assessment of the whitecap statistical physics model with cruise observations under high sea states
Frontiers in Marine Science
wave breaking
whitecap coverage
whitecap statistical physics model
cruise observations
high sea states
title Adaptability assessment of the whitecap statistical physics model with cruise observations under high sea states
title_full Adaptability assessment of the whitecap statistical physics model with cruise observations under high sea states
title_fullStr Adaptability assessment of the whitecap statistical physics model with cruise observations under high sea states
title_full_unstemmed Adaptability assessment of the whitecap statistical physics model with cruise observations under high sea states
title_short Adaptability assessment of the whitecap statistical physics model with cruise observations under high sea states
title_sort adaptability assessment of the whitecap statistical physics model with cruise observations under high sea states
topic wave breaking
whitecap coverage
whitecap statistical physics model
cruise observations
high sea states
url https://www.frontiersin.org/articles/10.3389/fmars.2025.1486860/full
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AT yongzengyang adaptabilityassessmentofthewhitecapstatisticalphysicsmodelwithcruiseobservationsunderhighseastates
AT yongzengyang adaptabilityassessmentofthewhitecapstatisticalphysicsmodelwithcruiseobservationsunderhighseastates
AT jinpengqi adaptabilityassessmentofthewhitecapstatisticalphysicsmodelwithcruiseobservationsunderhighseastates
AT jinpengqi adaptabilityassessmentofthewhitecapstatisticalphysicsmodelwithcruiseobservationsunderhighseastates
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