摘要
本文讨论了如何用分块耦合技术生成网格疏密状况和正交性能较好的网格 ,并用标准 k-ε模式模拟了三峡永久船闸反向弧形阀周围的紊流场。激光测试结果表明 ,计算结果与激光测速值吻合得较好。
The multi-block matching method was discussed for solving complicated 2-D incompressible viscous flow in this paper. And the combination of T&M method and Hilgenstock method was proposed for generating good quality grid systems. Finally, the turbulent flow field around the valve of the Three gorges ship lock is simulated by the shandard k-ε m odel. LDV measurements show that the calculated results are in good agreement wi th the experimental data.
出处
《水动力学研究与进展(A辑)》
CSCD
北大核心
2000年第2期214-220,共7页
Chinese Journal of Hydrodynamics
基金
国家自然科学基金委员会和中国长江三峡工程开发总公司联合资助的国家自然科学基金重大项目 (594 936 0 0 2- 2)
关键词
分块耦合
数值模拟
湍流流场
船闸
反向弧形阀
multi-block matching method
numerical simul ation
turbulent flow field