| 引用本文: | 周科健.厚/薄梁和板的通用动力有限单元.[J].国防科技大学学报,1989,11(3):32-38.[点击复制] |
| Zhou Kejian.The Dynamic Finite Element of Interchanged Thick/Thin Beams and Plates[J].Journal of National University of Defense Technology,1989,11(3):32-38[点击复制] |
|
| |
|
|
| 本文已被：浏览 5171次 下载 5778次 |
| 厚/薄梁和板的通用动力有限单元 |
| 周科健 |
|
(航天技术系)
|
| 摘要: |
| 本文以位移模式，从研究通用于厚/薄梁的动力有限单元入手，得到了通用于薄板和中厚板的九个自由度三角形和十二个自由度矩形动力有限单元。 |
| 关键词: 动力有限单元，板的自由振动，有限单元 |
| DOI： |
| 投稿日期：1989-02-20 |
| 基金项目: |
|
| The Dynamic Finite Element of Interchanged Thick/Thin Beams and Plates |
| Zhou Kejian |
|
(Department of Aerospace Technology)
|
| Abstract: |
| In the paper we start with study of the dynamic finite element of interchanged thick/thin beams by using the displacement model. Then the triangle 9 DOF (degree of freedom) and rectangular 12 DOF dynamic finite elements of interchanged thick/thin plates are decided. |
| Keywords: dynamic finite element,free vibration of plates,finite element |
|
|
