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远破波作用数值模拟的CLEAR-VOF模型

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Indexed by:期刊论文

Date of Publication:2010-11-30

Journal:水科学进展

Included Journals:EI、PKU、ISTIC、CSCD、Scopus

Volume:21

Issue:6

Page Number:795-800

ISSN No.:1001-6791

Key Words:CLEAR-VOF;有限元方法;远破波;直立式防波堤;粒子图像测速法

Abstract:在非结构化网格基础上,采用三阶精度的三步有限元方法离散N-S方程,CLEAR-VOF方法追踪运动水体自由表面,建立了数值波浪水槽模型.模拟了远破波冲击位于倾斜底坡上直立堤的过程.对直立堤上波压力和堤前流场的数值结果与模型实验结果做了比较.结果表明,远破波波浪力和流场的数值结果同PIV实验结果吻合较好,该数值波浪水槽模型可较好地模拟远破波的破碎冲击过程.

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