global dimension sigmay1 sigmay2 h1 h2 mu mu_times_2 lambda C
global fglobal
global STEMAelastic DirichletKnoten freieKnoten maske B W ...
freie2DKnoten
global Koordinaten Elemente Neumann Dirichlet
global fv gv %mesh + time step invariants
global tolerance
global yield_type %singleyield of multiyield
global Rglobal Areaglobal
global problem;
global mu_times_2
global theta
global condestA N hysteresis_u hysteresis_g