This brief book presents solutions of stress-strain problems for a wide
class of anisotropic inhomogeneous shells obtained by the refined model.
Studying these problems results in severe computational difficulties due
to partial differential equations with variable coefficients resulting
from the constitutive relations of the original model. To solve this
problem the book uses spline-collocation and discrete-orthogonalization
methods. It analyses the influence of geometrical and mechanical
parameters, of various kinds of boundary conditions, and of the loading
conditions on the distributions of stress and displacement fields in
shallow, spherical, conical, and noncircular cylindrical shells. The
dependence of the stress-strain pattern on shell thickness variations is
studied. The authors solve the problem also for the case of the
thickness varying in two directions. They study how a variation in shell
thickness influences the stress-strain state and consider noncircular
cylindrical shells with elliptical and corrugated sections are
considered. The results obtained during numerous calculations support
the efficiency of the discrete-orthogonalization approach proposed in
the monograph for solving static problems for anisotropic inhomogeneous
shells when using the refined model.