Fast Galerkin method and its application to determine periodic solutions of nonlinear oscillators

DOI10.1016/0020-7462(87)90012-6zbMath0606.73025OpenAlexW2017585699MaRDI QIDQ1084910

B. George

Publication date: 1987

Published in: International Journal of Non-Linear Mechanics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0020-7462(87)90012-6

zbMATH Keywords

subharmonicscombination tonesfast Galerkin methodFFT techniqueknown periodsperiodic solution of nonlinear oscillatorstrigonometric functions as characteristic functionsunknown periods

Mathematics Subject Classification ID

Vibrations in dynamical problems in solid mechanics (74H45) Nonlinear dynamics in mechanics (70K99) Numerical solution of boundary value problems involving ordinary differential equations (65L10) Numerical methods for trigonometric approximation and interpolation (65T40)

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