Zhejiang Daxue xuebao. Lixue ban (May 2007)

Numerical simulation of tidal flow field in the Qiantang Estuary bends(钱塘江河口弯道潮流场的数值模拟)

  • ZHULi-li(祝丽丽),
  • SUNZhi-lin(孙志林),
  • HUANGSai-hua(黄赛花),
  • XIAShan-shan(夏珊珊),
  • SUNPing-feng(孙平锋)

DOI
Journal volume & issue
Vol. 34, no. 3
pp. 351 – 356

Abstract

Read online

钱塘江河口潮流错综复杂,依靠零星的实测潮流资料无法全面描述其流场特征.本文采用Deldt3D模型对钱塘江河口闻家堰至仓前河段的潮流场进行二维数值模拟,着重研究了河口弯道的流场特性.结果表明,河口弯道流场具有跟无潮河流弯道显著不同的特性,如弯道流速向下游递增;涨、落急主流线分歧;涨、落潮流对丁坝工程的响应不同,以及下游弯道水面横比降大于上游弯道.

Keywords