长江科学院院报 ›› 2005, Vol. 22 ›› Issue (4): 45-47.

• 岩土工程 • 上一篇    下一篇

ABAQUS有限元分析软件中Duncan-Chang模型的二次开发

 张欣, 丁秀丽, 李术才   

  • 出版日期:2005-08-01 发布日期:2012-03-05

Secondary Development of Duncan-Chang Model in ABAQUS Software

 ZHANG  Xin, DING  Xiu-Li, LI  Shu-Cai   

  • Online:2005-08-01 Published:2012-03-05

摘要:  以ABAQUS用户子程序UMAT为基础,利用Fortran编程语言,开发研制了Duncan-Chang模型接口程序。通过数值检验表明,所研制的接口程序开发思路正确,可以用于分析实际工程问题。

关键词:  , ABAQUS有限元软件;非线性;Duncan-Chang模型;二次开发

Abstract: On the basis of user subroutines UMAT and Fortran, this paper introduces the development process of Duncan-Chang constitutive model. The final numerical verification verifies that the second development of the model is valid and can be used in actual works. 