... Hydrodynamics – Advanced Topics 438 The linearized elasto -hydrodynamics of icosahedral quasicrystals have non-zero displacements ,zzuw apart from ,, ,xyxyuuww, ... the crack is constant, assuming0()at a. The specimen with stationary crack Hydrodynamics – Advanced Topics 440 Fig. 5. Displacement components of quasicrystals versus time. (a)displacement ... based on hydrodynamics within different research groups have not been ended yet, see e.g. Coddens [11], which may be solved by further experimental and theoretical investigations. Hydrodynamics...