| 波浪检测与特性参数分析试验研究 |
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| 引用本文： | 陈爱国,叶家玮,李志忠,邱守强.波浪检测与特性参数分析试验研究[J].广州航海高等专科学校学报,2010,18(3):15-18. |
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| 作者姓名： | 陈爱国 叶家玮 李志忠 邱守强 |
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| 作者单位： | 1. 广州航海高等专科学校,轮机系,广东,广州510725;华南理工大学,土木与交通学院,广东,广州510640
2. 华南理工大学,土木与交通学院,广东,广州510640 |
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| 基金项目： | 高等学校博士学科点新教师基金，广州航海高等专科学校科研项目 |
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| 摘 要： | 本文介绍了一种通过检测波浪的垂方、北向和西向位移,对位移数据和波浪进行统计分析,进行傅立叶变换研究其功率谱密度和方向频率分布的方法,并对之进行了试验研究.该研究对船舶耐波性的研究、海洋工程的规划设计和海洋气侯预报具有重要意义.
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| 关 键 词： | 波浪 傅立叶变换 功率谱密度 |
An Analysis on the Experiment Result of Sea Waves' Testing and Feature Data |
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| CHEN Ai-guo,YE Jia-wei,LIi Zhi-zhong,QIU Shou-qiang.An Analysis on the Experiment Result of Sea Waves' Testing and Feature Data[J].Journal of Guangzhou Maritime College,2010,18(3):15-18. |
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| Authors: | CHEN Ai-guo YE Jia-wei LIi Zhi-zhong QIU Shou-qiang |
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| Institution: | 1.Department of Marine Engineering,Guangzhou Maritime College,Guangzhou Guangdong,510725,China; 2.School of Civil Engineering and Transportation,South China University of Technology,Guangzhou Guangdong,510640,China) |
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| Abstract: | This paper introduces a method for measuring and analyzing sea waves; carries out a statistical analysis on the heave,north and west displacement of the wave; and applies Fourier transform to gain the power spectral density and direction spread,which are testified through experiment.The research is of great significance to the study of ship＇s seaworthness,ocean engineering design of and marine weather forecast. |
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| Keywords: | wave Fourier transform power spectral density |
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