Avramenko O. Solution of the two-dimensional problems of static of orthotropic conical shells in refined statement on the basis of spline-approximation.

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0409U004509

Applicant for

Specialization

  • 01.02.04 - Механіка деформівного твердого тіла

29-09-2009

Specialized Academic Board

Д 26.166.01

S.P.Timoshenko Institute of Mechanics

Essay

The Thesis is devoted to development of the effective approach to solving of the class of problems on stressed state of the orthotropic non-thin conical shells under action of non-uniform distributed loads and various conditions on the edges. It is given by the system of partial differential equations, which is solved on the joint using of spline-collocation method and stable numerical discrete orthogonalization method. On the basis of the developed approach the calculations of the problems on stressed state of the orthotropic conical shells of varying thickness at certain conditions on the edges, depending on shell's geometry, kind of applied loads and varying in one or two coordinate directions thickness was carried out.

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