Vestnik I. Yakovlev Chuvach State Pedagogical University. Series: Mechanics of a limit state

Bulletin of the Yakovlev Chuvash State Pedagogical University. Series: Mechanics of Limit State


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Metadata (abstracts and keywords) for the articles in the journal

Karyev L.G., Fedorov V.A., Lanovaya A.V. On the question of convergence of trigonometric series // Vestnik I. Yakovlev Chuvach State Pedagogical University. Series: Mechanics of a limit state . 2025. № 2(64). p. 118-127
Author(s):Karyev L.G., Fedorov V.A., Lanovaya A.V.
Index of UDK:519;539.3
DOI:10.37972/chgpu.2025.64.2.006
Title:On the question of convergence of trigonometric series
Keywords:method, trigonometric series, rod, force, deformation, function, comparison, differential equation, sum of series.
Abstracts:

A method is proposed for determining the sums of trigonometric series based on a comparison of the mechanical state of a loaded rod and the function u(x,t) – the displacement of the transverse planes of the latter, the arguments of which are time t and the x coordinate of the rod. The function u(x,t) is, in turn, a solution to a differential equation that describes the mechanical state of a body under the influence of external forces. The results obtained are not observed in the extended reference book.

The contact details of authors:

method, trigonometric series, rod, force, deformation, function, comparison, differential equation, sum of series.

Pages:118-127
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