西南石油大学学报(自然科学版) ›› 1985, Vol. 7 ›› Issue (4): 54-62.DOI: 10.3863/j.issn.1000-2634.1985.04.006

• 论文 • 上一篇    下一篇

罗伯逊—斯蒂夫模式液体的流变参数的最小二乘解

李华桂
  

  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:1985-11-20 发布日期:1985-11-20

CALCULATION OF RHEOLOGECAL PARAMETERS OF ROBERTSON-STIFF MODEL BY LEAST SQUARE METHOD

Li Hua-gui   

  • Received:1900-01-01 Revised:1900-01-01 Online:1985-11-20 Published:1985-11-20

摘要:

本文根据最小二乘原理,应用计算机解出了三参数非牛顿液体——罗伯逊一斯蒂夫模式液体的流变参数,并与三点法的结果进行了对比分析,显示出它具有计算迅速、精确、合理等优点。

Abstract: Theological parameters of Tobertson-Stiff Model have been computed by using least square method. Compared with three-point method, it is more rapid, more accurate and more reasonable.