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超大变形弹性细杆几何形态的拓扑描述 被引量:8

Topological description of the configuration of a thin elastic rod with superlarge deformation
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摘要 以DNA和其他生物高分子链为背景的弹性杆模型以其极端细长性和超大变形而不同于传统弹性力学的研究对象.杆在外力作用下的几何形态取决于影响中心线形状的弯曲变形及截面绕中心线的扭转变形.讨论了超大变形弹性细杆几何形态的拓扑学描述,及其在弹性杆的平衡和稳定性问题中的应用.
作者 刘延柱
出处 《力学与实践》 CSCD 北大核心 2004年第5期68-70,共3页 Mechanics in Engineering
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参考文献6

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二级参考文献19

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同被引文献55

引证文献8

二级引证文献16

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