计算物理 ›› 1984, Vol. 1 ›› Issue (2): 237-244.

• 论文 • 上一篇    下一篇

水位骤变时的饱和-不饱和渗流数值计算

雷光耀1, 张锁春1, 高骥2   

  1. 1. 中国科学院应用数学研究所;
    2. 黄河水利委员会水利科学研究所
  • 收稿日期:1984-05-28 出版日期:1984-12-25 发布日期:1984-12-25

NUMERICAL SOLUTION OF SATURATED-UNSATURATED SEEPAGE FLOW UNDER RAPID CHANGE OF THE WATER SURFACE LEVEL

LEI GUANG-YAO1, ZHANG SUO-CHUN1, GAO JI2   

  1. 1. Institute of Applied Mathematics, Academia sinica;
    2. Institute of Hydraulic Science, Committee of Hydraulic engineering of Yellow River
  • Received:1984-05-28 Online:1984-12-25 Published:1984-12-25

摘要: 本文应用全隐式交替方向迭代法对水位骤变时的饱和-不饱和渗流问题求出了数值解。对于赤井模型,计算结果与实验结果十分接近,比有限元法的计算结果好。对于大尺度的驹田蓄水池模型,计算结果与有限元法的结果基本一致。

Abstract: The implicit alternating-direction-iteration method is used to solve question of saturated-unsaturated seepage flow under rapid change of the water surface level. The numerical.results of Akai model are given and compared with experimental results.It is found that the numerical results given in this paper are in good agreement with experimental results and better than results by finite element method.The numerical results of komada model are close to results by finite element method.