Due to recent bot attacks we have changed the sign-up process. If you want to participate in our forum please send a message via our contact form. › Forums › OpenLB › General Topics › Contact problem in the free energy model › Reply To: Contact problem in the free energy model September 23, 2019 at 9:19 am #4555 zshi6193Participant This reply was modified 6 years, 4 months ago by zshi6193.