| 注册
首页|期刊导航|集美大学学报(自然科学版)|时序反转法的畸形波水槽造波实验和演化特征

时序反转法的畸形波水槽造波实验和演化特征

葛富康 陈浩然 扈喆 张晓莹 郭军 蔡文鸿

集美大学学报(自然科学版)2026,Vol.31Issue(1):46-58,13.
集美大学学报(自然科学版)2026,Vol.31Issue(1):46-58,13.DOI:10.19715/j.jmuzr.2026.01.05

时序反转法的畸形波水槽造波实验和演化特征

Wave-Making Experiment and Evolution Characteristics of Abnormal Wave Tank Based on Time Reversal Method

葛富康 1陈浩然 1扈喆 1张晓莹 1郭军 1蔡文鸿2

作者信息

  • 1. 集美大学轮机工程学院,福建 厦门 361021||厦门市海上养殖装备重点实验室,福建 厦门 361021
  • 2. 福建省水产研究所,福建 厦门 361013
  • 折叠

摘要

Abstract

Given the low nonlinearity and inefficiency of traditional dispersive focusing methods in genera-ting rogue waves,as well as the technical bottleneck of missing wave-making details in time-reversal methods,this study improved the wave-making logic of time-reversal methods and proposed a high-precision controllable rogue wave generation approach.By constructing a triple logical judgment system,an experimental generation method for rogue waves based on the Peregrine breather solution was established.Using this method,four types of freak waves with different carrier wave amplitudes were generated in a wave flume,showing good agreement with analytical solutions.The time-frequency characteristics,energy distribution,and spatiotemporal evolution of rogue waves were investigated through fast Fourier transform(FFT)and wavelet analysis.The results demon-strate that:1)Energy transfers occurred from fundamental frequency to higher frequencies during rogue wave;2)The generalized energy values during rogue wave events were more than twice those during carrier wave pe-riods;3)The convergence formation and divergence dissipation processes exhibited asymmetric characteristics,with slower convergence rates compared to dissipation speeds.

关键词

畸形波/Peregrine呼吸子解波/波浪水槽实验/小波分析/波能演化

Key words

freak wave/Peregrine breather wave/wave tank test/wavelet analysis/evolution of wave energy

分类

交通工程

引用本文复制引用

葛富康,陈浩然,扈喆,张晓莹,郭军,蔡文鸿..时序反转法的畸形波水槽造波实验和演化特征[J].集美大学学报(自然科学版),2026,31(1):46-58,13.

基金项目

国家自然科学基金项目(52371321) (52371321)

福建省促进海洋与渔业产业高质量发展专项资金项目(FJHYF-L-2025-23) (FJHYF-L-2025-23)

福建省省属公益类科研院所基本科研专项(2023R1012006) (2023R1012006)

集美大学学报(自然科学版)

1007-7405

访问量1
|
下载量0
段落导航相关论文