Domain wall 1 Domain walls 1 Electro-mechanical 1 Ferroelectric materials 1 Ferroelectrics 1 Gradient methods 1 Gradient-descent 1 Interface kinetics Kinetics 1 Mechanical loading 1 Meso scale 1 Model formulation 1 Nonlinear kinetics 1 Nucleation and evolutions 1 Phase field models 1 Phase transformation 1 Phase transitions 1 Phase-field model 1 Phases transformation 1 Polarization 1