This research subject is done for engineering application, mainly about boundary condition analysis of mode calculation and analysis of vortex-excited response for barrel-shaped mast.
本文为实际工程应用课题，重点在于研究桅杆振动固有频率的边界条件分析和在风激励下的涡激振动响应的计算研究。
Based on the analysis on cooling process of stator, basic assumption and boundary condition are presented.
通过对定子冷却的分析，提出了计算的基本假设和边界条件。
The structure form, calculating model, loads and boundary condition, structure analysis and member section choice are introduced. Superiority of the used plan is demonstrated at last.
就结构选型、计算模型、荷载与边界条件的选取、结构分析与截面选择等方面进行了介绍，并对结构方案的优越性进行了论证。
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