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预应力钢丝缠绕缸体结构轻量化关键技术

李慧丽 郎利辉 焦 伟 苏怀忠

李慧丽, 郎利辉, 焦 伟, 等 . 预应力钢丝缠绕缸体结构轻量化关键技术[J]. 北京航空航天大学学报, 2009, 35(7): 899-903.
引用本文: 李慧丽, 郎利辉, 焦 伟, 等 . 预应力钢丝缠绕缸体结构轻量化关键技术[J]. 北京航空航天大学学报, 2009, 35(7): 899-903.
Li Huili, Lang Lihui, Jiao Wei, et al. Technology of light-weight design for wire-winding prestressed cylinder structure[J]. Journal of Beijing University of Aeronautics and Astronautics, 2009, 35(7): 899-903. (in Chinese)
Citation: Li Huili, Lang Lihui, Jiao Wei, et al. Technology of light-weight design for wire-winding prestressed cylinder structure[J]. Journal of Beijing University of Aeronautics and Astronautics, 2009, 35(7): 899-903. (in Chinese)

预应力钢丝缠绕缸体结构轻量化关键技术

基金项目: 国防科工委"11.5"技改项目
详细信息
    作者简介:

    李慧丽(1979-),女,河南禹州人,博士生,xuchanglhl@tom.com.

  • 中图分类号: TU 122; TP 391

Technology of light-weight design for wire-winding prestressed cylinder structure

  • 摘要: 针对等静压设备的预应力钢丝缠绕缸体结构的缠绕方法、强度和稳定性理论,定义了一种基于等剪应力缠绕的预应力大型结构轻量化设计模型.结合工作内压为300MPa、缸体内径为500mm的缸体设计实例,利用多岛遗传算法成功地得到了最优化解.质量由传统设计的9.03t减轻到8.53t,减少了5.5%.经专家系统软件和有限元软件验证,方案符合结构强度、刚度条件,预紧态结构不屈服,设计不失稳,并满足内径尺寸大于500mm等设计要求,方案可行.分析表明,该优化模型合理,多岛遗传算法收敛效果好.该方法适用于大吨位、超高温超高压等静压设备的缸体缠绕结构优化问题.

     

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出版历程
  • 收稿日期:  2008-06-19
  • 网络出版日期:  2009-07-31

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