山东科学 ›› 2021, Vol. 34 ›› Issue (4): 14-20.doi: 10.3976/j.issn.1002-4026.2021.04.003

• 海洋科技与装备 • 上一篇    下一篇

栅栏板护面下护岸越浪数值模拟

纪君娜   

  1. 山东省调水工程运行维护中心棘洪滩水库管理站,山东 青岛 266111
  • 收稿日期:2020-09-14 出版日期:2021-07-30 发布日期:2021-07-30
  • 作者简介:纪君娜(1981—),女,硕士,研究方向为海岸工程稳定性。E-mail:ji_junna@126.com

Numerical simulation of slope wave overtopping under the protection of fence panels

JI Jun-na   

  1. Jihongtan Reservoir Management Station of Management Bureau of Water Diversion from the Yellow River into Qingdao of Shandong, Qingdao 266111,China
  • Received:2020-09-14 Online:2021-07-30 Published:2021-07-30

摘要: 护岸是一种常用的海岸和库区防护工程结构,被用于防御波浪与来流对陆域的侵袭。基于计算流体力学软件Fluent建立二维波浪数值水槽,在规则波条件下,模拟了光滑护岸和带栅栏板护面护岸的越浪过程。结果表明:栅栏板护面对越浪水体具有延缓作用,能有效地提升护岸的消波能力;通过比较不同坡度护岸和不同栅栏板间距的过顶越浪量,得出本文设计的护岸在较小坡度和较小间距条件下,消波能力显著。

关键词: Fluent软件, 数值模拟, 栅栏板护面, 规则波, 过顶越浪量

Abstract: Slope is a commonly coastal and reservoir protection engineering structure that is used to provides defense against the invasion of land from waves and currents. Based on the computational fluid dynamics software Fluent, a two-dimensional wave numerical flume was established. Under the condition of regular waves, the wave overtopping process of smooth slopes and slopes with fences was simulated. Results show that the fence panel exhibits a mitigation effect on the surging water body and can effectively improve the wave absorbing ability of the slope. Comparing the over-the-top wave volume of slopes with different gradients and different panel spaceings, the results show that the slope designed herein has a significant wave-eliminating ability under the conditions of small gradient and small spacing.

Key words: Fluent software;numerical simulation, fence panels, regular wave, overtopping wave

中图分类号: 

  • TV32+2