Pasichnyk R. The finite-difference method of calculation of stability shell of negative curvature

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0410U003990

Applicant for

Specialization

  • 01.02.04 - Механіка деформівного твердого тіла

10-06-2010

Specialized Academic Board

Д 32.075.01

Essay

The dissertation is devoted to research of mode of deformation and stability of constructions in the form of one sheet hyperboloid and hyperbolic paraboloid at the different loadings. For approximation of differential equalizations of moment theory of shells a finite-difference method is chosen, as most optimum for the calculation of similar tasks. The finite-difference method of calculation of shell of negative curvature is developed. Finite-difference equalizations of strength and stability are shown out in the linear and nonlinear raising for the internal knots of shell and different maximum terms on a contour. The program of calculation of shells is created by a finite-difference method. The number of constructions is investigated on strength and stability.

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