| 弹性拱振动失稳的突变模型 |
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| 引用本文： | 沈茂山,魏德敏.弹性拱振动失稳的突变模型[J].应用数学和力学,1990,11(12):1099-1102. |
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| 作者姓名： | 沈茂山 魏德敏 |
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| 作者单位： | 太原工业大学 |
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| 摘 要： | 本文是将突变理论应用于工程结构的动力稳定性的一个尝试.作者不仅得到弹性拱振动失稳的突变模型,而且给出发生失稳的条件.
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| 关 键 词： | 突变 尖点突变 滞后 不可达性 分歧点集 |
| 收稿时间： | 1989-11-09 |
A Catastrophic Model for Vib rational Buckling of Elastic Arches |
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| Shea Mao-shan Wei De-min.A Catastrophic Model for Vib rational Buckling of Elastic Arches[J].Applied Mathematics and Mechanics,1990,11(12):1099-1102. |
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| Authors: | Shea Mao-shan Wei De-min |
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| Institution: | Taiyuan University of Technology, Taiyuan |
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| Abstract: | This paper represents an attempt at the application of catastrophe theory to the dynamic stability of engineering structures. The authors not only obtain a catastrophic model of vibrational buckling of elastic arches, but also give the critical condition of losing stability. |
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| Keywords: | catastrophe cusp catastrophe hysteresis inaccessibility bifurcation set |
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