Dynamic Plasticity

according applied assumed authors becomes body boundary boundary conditions characteristic characteristic lines components compressibility computed considered constant constitutive equation continuous coordinates corresponding curve decreases deformation density dependent derivatives describe determined differential direction discussed domain dynamic effects elastic equations of motion example experimental experiments expression finite follows formula function given impact increases influence initial instance integration involved jump kinds linear lines loading loading/unloading longitudinal material maximum mechanical method moving obtained occurs particle plane plastic plate positive possible present pressure problem produced propagation properties rate of strain relation represented respect satisfied shock wave shock wave front showed similar slope soil solution static strain stress stress-strain curve string studied theory transverse unloading values variation various velocity of propagation wave propagation written yield yield stress