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The Data Analysis System of Reaction Heat in the Oxygen Bomb Su Zhi Abstract According to the theory of combustion in the oxygen bomb, an analysis system for calculation of the DT and Qv or Qp value of all kinds of heating effect was developed by using Matlab language. The system can not only calculate the DT and Qv or Qp value of any heating effect accurately and rapidly by the least square method, but also draws the Reynolds calibrating curve very conveniently.Key words Oxygen bomb, Reaction heat, Data analysis, Matlab language 氧弹法测定反应热的数据处理系统 粟智 摘要 根据氧弹燃烧法测定燃烧热的原理,利用可视化编程语言Matlab,建立了一个界面合理、操作简便的反应热测定数据处理系统。通过对测定数据分段采用最小二乘法进行曲线拟合,能比较精确地计算出反应过程中的温差变化,而且在屏幕上显示出雷诺校正曲线图。关键词 氧弹热量计 反应热 数据处理 Matlab语言 粟智 男,34岁,副教授,主要从事物理化学与计算机应用化学教学与研究。E-mail:suzhixj@sohu.com2002-06-26收稿,2002-10-08修回 |