Dynamic behaviour of a bolted joint subjected to torsional excitation

来源 :中国计算力学大会2018暨国际华人计算力学大会2018 | 被引量 : 0次 | 上传用户:liongliong436
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
  The dynamic behaviour of a bolted joint excited by torsional excitation is studied using experimental and theoretical methods.Firstly,hysteresis loops of the applied torsional displacement versus the relative torque are obtained from the experimental results.
其他文献
  高 Ra 数Rayleigh–Bénard 热对流的湍流特性研究是当前国际上的一个热门研究课题,DNS模拟计算是研究该课题的重要手段之一。高Ra 的RB 热对流数值模拟面临重大挑战。随
  Shot peening is one of the surface strengthening technologies to enhance the resistance of fatigue and stress corrosion by grain refinement.
  Finite element method(FEM)is well received in analysis of high frequency vibrations of quartz crystal plates in thermal field based on Mindlin high-order th
  Aiming at the fundamental problems existing in current numerical methods for the analysis of beams,plates and shells,such as,in FEM,the difficulty of constr
  In this paper,the peridynamic(PD)analysis of the bond-based dynamic brittle crack propagation and branching of Ultra High Toughness Cementitious Composites(
  Additive manufacturing technology plays an important role in the development of the modern industry,additive manufactured aluminum(Al)becomes the hotspot of
  EDF is an international utility with a large fleet of nuclear reactors,including 58 in France only.EDF must ensure with credibility and in the long run the
  研究泡沫夹芯壁板压缩稳定性及后屈曲承载能力对结构减重设计具有重要意义。本文基于连续介质损伤力学及黏聚区模型,建立了泡沫夹芯壁板在压缩载荷作用下的屈曲及后屈曲渐
  为确定预冷器在水压试验中严重变形原因,分别取不同接触状态的换热管为研究对象,基于大变形假设,采用点、面接触建立含大量接触约束的非线性有限元模型。研究横向变形以及内
  桥梁拉索长期承受交变载荷并暴露于自然环境中,腐蚀疲劳破坏是其典型的失效模式之一。为了探究索用钢丝的腐蚀疲劳破坏全过程,本文从点蚀加速裂纹成核的机理出发,结合元胞自