西南石油大学学报(自然科学版) ›› 2003, Vol. 25 ›› Issue (1): 77-79.DOI: 10.3863/j.issn.1000-2634.2003.01.023

• 石油机械工程及其它 • Previous Articles     Next Articles

NUMERICAL SIMULATION OF ECCENTRIC ANNULAR TUBE FLOW

HE Cheng-cai
  

  1. Southwest Petroleum Institute, Nanchong Sichuan 637001, China
  • Received:2002-03-26 Revised:1900-01-01 Online:2003-02-20 Published:2003-02-20
  • Contact: HE Cheng-cai

Abstract: In the paper, after reading literatures on eccentric annular flowing in the pipe, the hydraulic computation almost was empirical formula or evaluated approximately. According to N-S equations of hydromechanics and mechanics, the interface coupling equations on eccentric annular flowing in the pipe were
scientifically and strictly put forward, and a system of partial differential equations was obtained. By numerical computation,the important flowing laws on eccentric annular flowing were got.

Key words: oil and gas gathering, two-phase flow, eccentric flow, numerical simulation

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