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| 用有限元法分析管道在空间内的固液耦合振动 | |
| 引用本文： | 王茹. 用有限元法分析管道在空间内的固液耦合振动[J]. 系统工程与电子技术, 1993, 0(11) |
| 作者姓名： | 王茹 |
| 作者单位： | 航天工业总公司二院二部 |
| 摘 要： | 本文用有限元方法研究有液体流动管道在空间内振动,液体流速与压强对其固有频率的影响。给出运动微分方程及其解法,并通过实例加以验证。 |
| 关 键 词： | 有限元法 管道 流体 耦合 振动 运动方程 |
Coupling Vibrations Analysis of a Pipeline with Finite Element Method |
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| Wang RuBeijing Institute of Electronic System Engineering. Coupling Vibrations Analysis of a Pipeline with Finite Element Method[J]. System Engineering and Electronics, 1993, 0(11) | |
| Authors: | Wang RuBeijing Institute of Electronic System Engineering |
| Affiliation: | Wang RuBeijing Institute of Electronic System Engineering |
| Abstract: | In this paper, finite element method is applied to study the three-dimensional coupling vibrations of a pipeline containing flowing fluid. Both derivation and solution of the motion differential equation are presented, which are verified by an example. |
| Keywords: | Finite element method Pipeline Fluid Coupling Vibration Motion equation. |
| 本文献已被 CNKI 等数据库收录！ | |