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.