Application and secondary development research of ADINA finite element source code
As a large general finite element program,ADINA(automatic dynamic incremental nonlinear analysis)84 has a very powerful nonlinear computing ability and is widely used in various fields of engineering numerical simulation analysis.However,there are few studies on the analysis,application and secondary development of the source code.Through in-depth analysis of the source code,the material subroutine was written and the corresponding solver was compiled based on generalized Hooke's law,and the calculation accuracy of the solver and the material subroutine were compared and verified.The research provides a detailed description for the use of the ADINA source code and a reference for the secondary development of the constitutive model,and provides a new idea for the development of domestic special finite element software.
ADINA source programsolvergeometric nonlinearitysecondary development