覆冰导线舞动风洞试验与数值模拟分析

《覆冰导线舞动风洞试验与数值模拟分析》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、哈尔滨工业大学工学硕士学位论文Keywords:icedconductor,galloping,fluid-structurecoupling-III-哈尔滨工业大学工学硕士学位论文目录摘要...............................................................................................................................IAbstract.................................................

2、............................................................................II第1章绪论..............................................................................................................11.1研究背景及意义............................................................................

3、...................11.2输电导线覆冰形成条件...................................................................................11.3输电导线舞动研究现状...................................................................................21.3.1基于振子模型的解析方法..................................................

4、..................31.3.2基于有限元模型的数值仿真................................................................41.3.3风洞试验研究........................................................................................51.4输电导线舞动的防治...................................................................

5、....................61.5本文的主要研究内容.......................................................................................7第2章固定覆冰导线气动特性研究..........................................................................82.1引言................................................................

6、...................................................82.2固定覆冰导线数值模拟...................................................................................82.2.1准定常假设和三分力系数....................................................................82.2.2湍流的数值模拟方法................................

7、............................................92.2.3近壁面处理方法..................................................................................102.2.4数值模型及工况...................................................................................112.2.5计算结果.................................

8、........................................