Abstract
In this paper, the dynamic buckling of an elastic-plastic column is studied. Let its dynamic buckling under step load be reduced to a bifurcation problem caused by the propagation of axial elastic-plastic stress wave. The critical buckling condition is given and the reflection of the elastic-plastic stress wave is taken into consideration. In the end, numerical computation and conclusions are presented and obtained.
Original language | English |
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Pages (from-to) | 604-614 |
Number of pages | 11 |
Journal | Applied Mathematics and Mechanics (English Edition) |
Volume | 20 |
Issue number | 6 |
DOIs | |
Publication status | Published - 1999 |
Externally published | Yes |
Keywords
- Bifurcation
- Dynamic buckling
- Stress wave