ConservativeConvectionPDETerm
ConservativeConvectionPDETerm[vars, α] represents a conservative convection term ∇{x1,…,xn}·(-α u) with conservative convection coefficient α and model variables vars.
ConservativeConvectionPDETerm[vars, α, pars] uses model parameters pars.
Examples
ConservativeConvectionPDETerm[{u[x, y], {x, y}}, {{1, 0}, {0, 1}}]Please visit the official Wolfram Language Reference for more details.