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燃烧室压强对小型柔性接头的影响
引用本文:曹熙炜,刘宇,任军学.燃烧室压强对小型柔性接头的影响[J].固体火箭技术,2011(4):462-465.
作者姓名:曹熙炜  刘宇  任军学
作者单位:北京航空航天大学宇航学院;
摘    要:研究了燃烧室压强对小型柔性接头轴向位移、增强件和弹性件结构强度的影响.采用Mooney-Rivlin材料模型模拟柔性接头中的弹性件,利用ANSYS软件进行仿真计算,并将仿真结果和文献中试验值及经验公式计算值进行比较.结果表明,柔性接头的轴向位移随燃烧室压强的增大而增大,呈分段式线性关系,且在燃烧室压强较小时,仿真值高于...

关 键 词:柔性喷管  柔性接头  小型化  燃烧室压强  轴向位移  结构强度

Effect of combustion pressure on small-size flexible joint structure
CAO Xi-wei,LIU Yu,REN Jun-xue.Effect of combustion pressure on small-size flexible joint structure[J].Journal of Solid Rocket Technology,2011(4):462-465.
Authors:CAO Xi-wei  LIU Yu  REN Jun-xue
Institution:CAO Xi-wei,LIU Yu,REN Jun-xue(School of Astronautics,Beijing University of Aeronautics and Astronautics,Beijing 100191,China)
Abstract:This paper studied the effect of combustion pressure on the axial displacement,the reinforcement and the elastomeric ring's structural strength of the small flexible joint structure.In the research,we used the ANSYS finite element code and adopted the Mooney-Rivlin material model for the elastomeric ring.The numerical simulation results,the literature experimental results and the formula results were compared.The results show that the axial displacement increases approximately linearly with the increase of ...
Keywords:flexible nozzle  flexible joint  miniaturization  combustion pressure  axial displacement  structural strength  
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