Morgan Catalog for piezoelectric

Morgan is a famous company for products piezoelectric in the world
you can download here

subroutines in abaqus

We have good book for those who use  subroutines in abaqus 

some subjects  you will read in this book:


User Subroutine: DLOAD

User Subroutine: FILM

User Subroutine: USDFLD

User Subroutine: URDFIL

Writing a UMAT or VUMAT

Creating a Nonlinear User Element

subroutines in abaqus