摘要
针对定深水域中一块直立推板简谐运动引起水面二维波动的问题,在论文[1]已给出速度势三阶解表达式的基础上,本文进一步求取波形和推板所受水动力的三阶解.通过与二阶解及完全非线性解的比较,分析了三阶解在非线性解中的地位和作用.
The 3rd-order solution of wave elevation and hydrodynamic force acting on a vertical flap are cal-culated based upon the corresponding solution of velocity potential derived in [1]. where the flap is harmonically oscillating in a water with finite depth to generate two-dimensionalwave. The contribution of 3rd-order solution to the fully nonlinear solution is discussed by comparing it with 2nd-order result.
出处
《水动力学研究与进展(A辑)》
CSCD
北大核心
1998年第3期319-328,共10页
Chinese Journal of Hydrodynamics
关键词
水面波动
水动力学
摄动法
频域解
三阶解
water surface wave. hydrodynamic force
perturbation method
solution in frequency domain
3rd order solution.