Topic: How to insert the aggregate element into the matrix element

Hi,
I want to simulate the concrete in meso-level, and the model has two material, matrix and aggregate. I want to ask that when I general the element, how to insert the aggregate element into the matrix element? Thank you for it!

Re: How to insert the aggregate element into the matrix element

Dear jzhouaf, please make clear if you have SARA and if you have already tried the Random Fields option.