摘要
本文采用了一种新的边界条件对海洋平台张力腿的横向运动进行研究,并以通用的边界条件作比较分析两种边界条件下张力腿的动态响应。同时还研究了多项伽辽金法的精确度问题。所得结论对TLP的设计具有重要的参考价值。
A new boundary condition which depicts TLP's horizontal motion is presented in this paper.The comparative study on dynamic responses of TLP tethers under new and accustomed boundary conditions is performed. Meantime, the accuracy of Galerkin Method is analysed. Several useful results are obtained for design of TLP.
出处
《船舶力学》
EI
2000年第1期56-65,共10页
Journal of Ship Mechanics
基金
国家自然科学基金!59579014
关键词
涡激振动
边界条件
谐振
海洋平台
TLP
vortex-induced oscillation
two different boundary conditions
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