FE-holomorphic operator function method for nonlinear plate vibrations with elastically added masses
نویسندگان
چکیده
Vibrations of structures subjected to concentrated point loads have many applications in mechanical engineering. Experiments are expensive and numerical methods often used for simulations. In this paper, we consider the plate vibration with nonlinear dependence on eigen-parameter. The problem is formulated as eigenvalue a holomorphic Fredholm operator function. Bogner–Fox–Schmit element discretization spectral indicator method employed compute eigenvalues. convergence proved using abstract approximation theory Karma (1996a; 1996b). Numerical examples presented validations.
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ژورنال
عنوان ژورنال: Journal of Computational and Applied Mathematics
سال: 2022
ISSN: ['0377-0427', '1879-1778', '0771-050X']
DOI: https://doi.org/10.1016/j.cam.2022.114156