计算物理 ›› 1987, Vol. 4 ›› Issue (4): 459-468.

• 论文 • 上一篇    下一篇

二维两相流数值模拟三角剖分的有限元方法

张子香1, 曲德斌1,2, 储钟武2   

  1. 1. 大庆石油学院;
    2. 哈尔滨工业大学
  • 收稿日期:1986-10-16 修回日期:1987-08-14 出版日期:1987-12-25 发布日期:1987-12-25

A FINITE ELEMENT METHOD OF TRIANGULAR DIVISION FOR NUMERICAL SIMULATION OF TWO DIMENSIONAL AND TWO PHASE FLOW

Zhang Zi-xiang1, Qu De-bin1,2, Chu Zhong-wu2   

  1. 1. Daqing Petroleum Institute;
    2. Harbin Institute of Technology
  • Received:1986-10-16 Revised:1987-08-14 Online:1987-12-25 Published:1987-12-25

摘要: 本文对油层内油水二维两相流的非线性模型给出一种三角剖分的有限元解法。编制了相应的计算程序,并利用大庆油田有关数据在IBM-PC/XT计算机上对油田开发过程中油层内饱和度分布进行了计算并预测了见水时间,取得了比较满意的结果。与此同时,将这种方法与矩形剖分的有限元方法以及有限差分方法进行了比较。

Abstract: Int his paper, a finite element method of triongular division is presented for a two dimensional-and two phase (oil and water) nonlinear model in reservoir.Authors designed associated computer program, gave the saturation distribution during oil production with the data in Daqing oil field in connetion with IBM-PC/XT computer, and predicted the break through time with satisfactory results.On the basis of theoretical analysis and the results the finite element method was compared with the finite elent method of rectangular division and the finite difference method.