中国港湾建设2024,Vol.44Issue(1) :26-32.DOI:10.7640/zggwjs202401005

基于FHDI-GNWM数据的全球超越概率波高宏观分布特征分析

Analysis of macroscopic distribution characteristics of exceedance probability wave height in global based on FHDI-GNWM data

钟雄华 汪中琦 王科华 周智鹏
中国港湾建设2024,Vol.44Issue(1) :26-32.DOI:10.7640/zggwjs202401005

基于FHDI-GNWM数据的全球超越概率波高宏观分布特征分析

Analysis of macroscopic distribution characteristics of exceedance probability wave height in global based on FHDI-GNWM data

钟雄华 1汪中琦 2王科华 1周智鹏1
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作者信息

  • 1. 中交第四航务工程勘察设计院有限公司,广东 广州 510230
  • 2. 中交集团国际直营业务事业部,北京 100000
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摘要

为分析不同超越概率波高在全球波浪的宏观分布特征,基于2011-2015年的FHDI-GNWM全球波浪数据,对全球不同超越概率有效波高Hs的空间宏观分布规律进行研究.研究表明不同超越概率的Hs在全球范围内均呈现出明显的两端强中间弱的特征;对于西北太平洋、北大西洋和南大西洋,不同超越概率的Hs随着纬度的增大均呈现"先增大后减小"的特征;对于东太平洋,不同超越概率的Hs呈现出明显的南强北弱特点,在55°S附近形成了一条明显的高值区;对于印度洋,在50°S海域附近均形成了一条明显的高值区,然后向北沿纬度带递减分布.

Abstract

To analyze the macroscopic distribution characteristics of different exceedance probability wave heights in global waves,based on the five-year FHDI-GNWM global wave data from 2011 to 2015,the spatial macroscopic distribution patterns of different exceedance probabilities significant wave heights Hs worldwide were studied.The research shows that H,with different exceedance probabilities exhibit obvious strong extremes and weak middles globally.For the Northwest Pacific,North Atlantic,and South Atlantic,Hs with different exceedance probabilities show a"first increase then decrease"trend with increasing latitude.For the Eastern Pacific,Hs with different exceedance probabilities exhibit a distinct pattern of being strong in the south and weak in the north,forming a distinct high-value zone near 55°S.For the Indian Ocean,a distinct high-value zone is formed near 50°S,and then decreases northward along the latitude zone.

关键词

全球/波高/超越概率/分布

Key words

global/wave height/exceedance probability/distribution

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基金项目

中交集团科研项目(2019RD26)

出版年

2024
中国港湾建设
中国交通建设股份有限公司

中国港湾建设

CSTPCD
影响因子:0.447
ISSN:1003-3688
参考文献量10
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