西南石油大学学报(自然科学版) ›› 1999, Vol. 21 ›› Issue (3): 50-51.DOI: 10.3863/j.issn.1000-2634.1999.03.015

• 钻采工艺与设备 • Previous Articles     Next Articles

APPLICATION OF GRAY DYNAMIC MODEL IN PREDICTING CORROSION OF GAS PIPELINE

XIE Ying YUAN Zong-ming   

  1. (Southwest Petroleum Inst)
  • Received:1999-02-25 Revised:1900-01-01 Online:1999-08-20 Published:1999-08-20
  • Contact: XIE Ying

Abstract: In gas pipeline , many factors can cause corrosion and are very complex.Corrosion rate and corrosive depth are gray varibles with time.In order to predicting corrosive condition and mastering the fundamental corrosive law in gas pipeline,this paper matched the statistical data of corrosive rate and corrosive depth by using GM model in gray system theory,and built the corresponding gray differential equation and gray time responding function,corrosive rate and depth in Sichuan gas pipeline have been predicte...

Key words: corrosion detection, gray system, performance, model

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