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含切口悬臂梁的大变形塑性冲击动力响应

杨嘉陵, 陈政

杨嘉陵, 陈政. 含切口悬臂梁的大变形塑性冲击动力响应[J]. 力学学报, 1993, 25(1): 48-55. DOI: 10.6052/0459-1879-1993-1-1995-613
引用本文: 杨嘉陵, 陈政. 含切口悬臂梁的大变形塑性冲击动力响应[J]. 力学学报, 1993, 25(1): 48-55. DOI: 10.6052/0459-1879-1993-1-1995-613
THE LARGE DEFLECTION DYNAMIC PLASTIC RESPONSE OF A NOTCHED CANTILEVER BEAM SUBJECTED TO IMPACT[J]. Chinese Journal of Theoretical and Applied Mechanics, 1993, 25(1): 48-55. DOI: 10.6052/0459-1879-1993-1-1995-613
Citation: THE LARGE DEFLECTION DYNAMIC PLASTIC RESPONSE OF A NOTCHED CANTILEVER BEAM SUBJECTED TO IMPACT[J]. Chinese Journal of Theoretical and Applied Mechanics, 1993, 25(1): 48-55. DOI: 10.6052/0459-1879-1993-1-1995-613
杨嘉陵, 陈政. 含切口悬臂梁的大变形塑性冲击动力响应[J]. 力学学报, 1993, 25(1): 48-55. CSTR: 32045.14.0459-1879-1993-1-1995-613
引用本文: 杨嘉陵, 陈政. 含切口悬臂梁的大变形塑性冲击动力响应[J]. 力学学报, 1993, 25(1): 48-55. CSTR: 32045.14.0459-1879-1993-1-1995-613
THE LARGE DEFLECTION DYNAMIC PLASTIC RESPONSE OF A NOTCHED CANTILEVER BEAM SUBJECTED TO IMPACT[J]. Chinese Journal of Theoretical and Applied Mechanics, 1993, 25(1): 48-55. CSTR: 32045.14.0459-1879-1993-1-1995-613
Citation: THE LARGE DEFLECTION DYNAMIC PLASTIC RESPONSE OF A NOTCHED CANTILEVER BEAM SUBJECTED TO IMPACT[J]. Chinese Journal of Theoretical and Applied Mechanics, 1993, 25(1): 48-55. CSTR: 32045.14.0459-1879-1993-1-1995-613

含切口悬臂梁的大变形塑性冲击动力响应

THE LARGE DEFLECTION DYNAMIC PLASTIC RESPONSE OF A NOTCHED CANTILEVER BEAM SUBJECTED TO IMPACT

  • 摘要: 本文分析了含切口的悬臂梁受飞射物撞击的刚塑性动力响应的完全解,推导了考虑几何大变形效应的“双铰模式”的动力学方程,给出了计算方法和计算结果,最后讨论了耗散能的分配和切口对梁最终变形的影响。
    Abstract: The paper examines the complete solution of a rigid-plastic notched cantilever beam subjected to impact by a projectile. A group of large deflection governing equations for the double-hinge mechanisms is derived. Numerical solution for the equations is presented to calculate the permanent deformation of the beam. Finally, the distribution of the dissipated energy in the beam and the effects of the notch on its plastic deformation are discussed.
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出版历程
  • 刊出日期:  1993-01-24

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