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汽车罐车横向运动液体晃动动力学特性模拟

赵树恩 赵灵鹤

赵树恩, 赵灵鹤. 汽车罐车横向运动液体晃动动力学特性模拟[J]. 应用数学和力学, 2014, 35(11): 1259-1270. doi: 10.3879/j.issn.1000-0887.2014.11.009
引用本文: 赵树恩, 赵灵鹤. 汽车罐车横向运动液体晃动动力学特性模拟[J]. 应用数学和力学, 2014, 35(11): 1259-1270. doi: 10.3879/j.issn.1000-0887.2014.11.009
ZHAO Shu-en, ZHAO Ling-he. Dynamic Simulation of Liquid Sloshing Characteristics for Tank Trucks in Lateral Movement[J]. Applied Mathematics and Mechanics, 2014, 35(11): 1259-1270. doi: 10.3879/j.issn.1000-0887.2014.11.009
Citation: ZHAO Shu-en, ZHAO Ling-he. Dynamic Simulation of Liquid Sloshing Characteristics for Tank Trucks in Lateral Movement[J]. Applied Mathematics and Mechanics, 2014, 35(11): 1259-1270. doi: 10.3879/j.issn.1000-0887.2014.11.009

汽车罐车横向运动液体晃动动力学特性模拟

doi: 10.3879/j.issn.1000-0887.2014.11.009
基金项目: 国家自然科学基金(51278514);重庆市教委科研项目(KJ120415);重庆市科委前沿与应用基础研究项目(cstc2014jcyjA60007)
详细信息
    作者简介:

    赵树恩(1972—),男,陕西洋县人,副教授,博士(E-mail: zse0916@163.com);赵灵鹤(1988—),男,甘肃武威人,硕士生(通讯作者. E-mail: zlh-9527@hotmail.com).

  • 中图分类号: U469.6+1

Dynamic Simulation of Liquid Sloshing Characteristics for Tank Trucks in Lateral Movement

Funds: The National Natural Science Foundation of China(51278514)
  • 摘要: 针对部分充液罐车横向运动时罐体内液体的晃动问题,基于多相流模型,运用VOF法对罐车在高速转弯或紧急避让时罐内液体的晃动动力学特性进行了数值模拟.分析了罐车防波板数量、结构以及充液比、侧向加速度等因素对液体晃动动力学特性的影响.模拟结果表明:防波板横向布置可显著降低罐内液体对罐壁的侧向冲击力,且布置一块较大面积的防波板即可达到较好的防波效果;随着充液比的增大,液体横向晃动减小,并能快速趋于平稳;随着罐车侧向加速度的增大,液体横向晃动增大,进而影响车辆侧向稳定性.
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出版历程
  • 收稿日期:  2014-01-16
  • 修回日期:  2014-05-04
  • 刊出日期:  2014-11-18

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