New comer

TO all
My research is on CFD simulation for bioreactor. I want to do it in LBM or Agent-based method. But I am totally not understand how to do with LBM. Who can give me an advice how to learn LBM from scratch? How can I get the code in MATLAB?

Thanks in advance.

Matlab sample files and links to the literature are provided on www.lbmethod.org .