SolidMechanicsPDEComponent
SolidMechanicsPDEComponent[vars,pars] yields solid mechanics PDE terms with variables vars and parameters pars.
Examples
SolidMechanicsPDEComponent[{u[x, y], {x, y}}, <|"YoungsModulus" -> 1, "PoissonRatio" -> 0.3|>]Please visit the official Wolfram Language Reference for more details.