大学物理 ›› 2017, Vol. 36 ›› Issue (6): 66-72.doi: 10.16854 /j.cnki.1000-0712.2017.06.017

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橡胶气球非线性特性的理论与实验研究

冯翰祺,陈昶荣,李跃辉,张宇,侯春风,王玉晓   

  1. 哈尔滨工业大学物理系,黑龙江哈尔滨150001
  • 收稿日期:2016-11-08 修回日期:2016-12-05 出版日期:2017-06-20 发布日期:2017-06-20
  • 通讯作者: 张宇,Email: zhangyunn@ hit.edu.cn
  • 作者简介:冯翰祺( 1995—) ,女,山西运城市人,哈尔滨工业大学物理系2013 级本科生.
  • 基金资助:
    教育部高等学校大学物理课程教学指导委员会2014 年高等学校教学研究项目( DWJZW201402db) 资助

Theoretical and experimental studies of nonlinear characteristics of rubber balloon

  1. Department of Physics,Harbin Institute of Technology,Harbin,Heilongjiang 150001,China
  • Received:2016-11-08 Revised:2016-12-05 Online:2017-06-20 Published:2017-06-20

摘要: 根据橡胶气球的热力学性能及门尼模型理论,推导出橡胶气球膜在充气与放气两个过程中受到的附加压强与气球半径的关系,并以此推导出不同半径气球内部的压强,以及两个相互连通的气球体积变化与内部压强的关系,理论结果与实验相吻合.将橡胶气球模型应用于简易气垫船研究,建立了气垫船运动模型,并利用实验结果对理论模型进行了修正.

关键词: 橡胶气球, 热力学性能, 门尼模型, 气垫船

Abstract: According to the thermodynamic properties of rubber balloon and the theory of Mooney model,we derive the relationship between the additional pressure and the radius of rubber balloons' membrane during inflation and deflation when two balloons are connected,and the relationship between the two connected balloons' volume changes and internal pressure is also obtained. The theoretical results are in agreement with the experimental results. Applying the model into the research of the simple model of the hovercraft,we take use of the experimental results to modify the theoretical model.

Key words: rubber balloon, thermodynamic properties, Mooney model, hovercraft