| Full-function Numerical Method for Flow over a Self-excited Vibrating Body |
| |
| 作者姓名： | CHEN Zuoyi LIU Hong WU Xiaofeng |
| |
| 作者单位： | CHENZuoyi ( 陈佐一)，LIUHong ( 刘 红)，WUXiaofeng ( 吴晓峰) Departmentof Thermal Engineering，Tsinghua University，Beijing 100084 |
| |
| 基金项目： | the Climb B Project，85-39-02， |
| |
| 摘 要： | ｎｔｒｏｄｕｃｔｉｏｎＡｓａｖｅｒｙｉｍｐｏｒｔａｎｔｐｒｏｂｌｅｍ，ｓａｆｅｔｙａｎａｌｙｓｉｓｏｆｆｌｏｗｏｖｅｒａｓｅｌｆｅｘｃｉｔｅｄｖｉｂｒａｔｉｎｇｂｏｄｙｉｓｕｓｕａｌｌｙｃａｒｒｉｅｄｏｕｔｉｎｔｗｏａｐｐｒｏａｃｈｅｓ．Ｏｎｅｉｓｔｈｅｅｉｇｅｎｖａｌｕｅｍｅｔｈｏｄｆａｍｉｌｉａｒｔｏｅｌａｓｔｉｃｉｔｙｒｅｓｅａｒｃｈｅｒｓ，ｉｎｗｈｉｃｈｔｈｅａｅｒｏｅｌａｓｔｉｃｉｔｙｅｑｕａｔｉｏｎｓａｒｅｃｏｕｐｌｅｄｗｉｔｈｔｈｅｕｎｓｔｅａｄｙａｅｒｏｄｙｎａｍｉｃｆｏｒｃｅ…
|
| 关 键 词： | turbomachinery 3-D flow self-excited oscillating flow safety analysis |
Full-function Numerical Method for Flow over a Self-excited Vibrating Body |
| |
| CHEN Zuoyi,LIU Hong,WU Xiaofeng.Full-function Numerical Method for Flow over a Self-excited Vibrating Body[J].Tsinghua Science and Technology,1999,4(4):1688-1691. |
| |
| Authors: | CHEN Zuoyi LIU Hong WU Xiaofeng |
| |
| Abstract: | This paper presentsthe concept ofafull function numerical methodforflow overa self excited vibrating body.It contains three dimensional (3 D) numerical analysis of unsteady aerodynamic force for a self excited vibrating body, calculation ofthe work done by unsteady aerodynamic force and damping, determination of the equilibrium amplitude and dynamic stress as wellas correspondinglife evaluation. |
| |
| Keywords: | turbomachinery 3-D flow self-excited oscillating flow safety analysis |
| 本文献已被 CNKI 等数据库收录！ |
