Dergiler / A. Âsaui atyndaġy Halyk̦aralyk̦ k̦azak̦-tùrìk universitetìnìn̦ habaršysy / 2018 / Sayı: 109 #89338

Boundary conditions of elastic sealing of the end face of the shell taking into account the influence of deformability of plates

Boundary conditions of elastic sealing of the end face of the shell taking into account the influence of deformability of plates

Sayfa
231–237
DOI
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Özet

Approximate equations of oscillations of rod systems above the second order in derivatives of the desired function in the scientific literature are practically not found. On the other hand, approximate equations containing derivatives above the second order need to study the applicability of a theory based on various approximate equations. The approximate equations of torsional vibrations of rod systems of variable thickness given in this work allow us to build approximate theories of oscillations depending on the conditions at the ends of the rod, the order of derivatives of the desired in the approximate equations and initial conditions.

Abstract

Approximate equations of oscillations of rod systems above the second order in derivatives of the desired function in the scientific literature are practically not found. On the other hand, approximate equations containing derivatives above the second order need to study the applicability of a theory based on various approximate equations. The approximate equations of torsional vibrations of rod systems of variable thickness given in this work allow us to build approximate theories of oscillations depending on the conditions at the ends of the rod, the order of derivatives of the desired in the approximate equations and initial conditions.

Anahtar kelimeler: oscillation, mixed points, dynamic motion, approximate equation, stress