The nonlinear PDE u_t + uu_x = νu_{xx}. ν > 0: dissipative; ν → 0⁺: inviscid limit develops shocks. A model problem for gas dynamics and entropy solutions.
The nonlinear PDE u_t + uu_x = νu_{xx}. ν > 0: dissipative; ν → 0⁺: inviscid limit develops shocks. A model problem for gas dynamics and entropy solutions.