Proceedings: Mathematical and physical sciences, Том 438

amplitude approximation asymptotic axis behaviour bifurcation bivector boundary conditions bulk modulus calculated Chadwick coefficients complex components composite computed configurations constant coordinates corresponding cos² Couette flow curve cylinder defined deformation denotes density derived diffusion displacement effective elastic ellipses ellipsoid equation expressions field figure flow fluid follows function given instability integral interface isotropic k₂ linear Lond material matrix Mech modulus nonlinear obtained orbits orthorhombic P₁ parameter periodic solution phase Phys plane plastic régime Poisson's ratio problem Proc ratio Rayleigh Rayleigh wave region respectively rotating shear shock shows similar and similarly similarly situated sin² singular stable manifold strain rate stress surface wave surface-wave symmetry temperature tensor theorem theory thermal transformation vector velocity wavefield wavenumber Whittaker function yield yield strength Young's modulus zero