hello everyonerni’am trying to simulate natural convection in square cavity with thermal lattice boltzmann model. the situation is a cavity with isothermal vertical walls and adiabatic horizantals walls. in right T=Th and in the left T=Tc. the velocity u=0 and v=0 in all the boundary. can you pleeeeeeeeeeeeease help me to right the equations of boundary condition for the flow(about f) and for tempreture (about g) f and g are distributions functions.rnthink you