Modeling of memory-dependent derivatives with the state-space approach
Purpose The purpose of this paper is to deal with a new generalized model of thermoelasticity theory with memory-dependent derivatives (MDD). Design/methodology/approach The two-dimensional equations of generalized thermoelasticity with MDD are solved using a state-space approach. The numerical inve...
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Veröffentlicht in: | Multidiscipline modeling in materials and structures 2020-07, Vol.16 (4), p.657-677 |
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Format: | Artikel |
Sprache: | eng |
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Online-Zugang: | Volltext |
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Zusammenfassung: | Purpose
The purpose of this paper is to deal with a new generalized model of thermoelasticity theory with memory-dependent derivatives (MDD).
Design/methodology/approach
The two-dimensional equations of generalized thermoelasticity with MDD are solved using a state-space approach. The numerical inversion method is employed for the inversion of Laplace and Fourier transforms.
Findings
The solutions are presented graphically for different values of time delay and kernel function.
Originality/value
The governing coupled equations of the new generalized thermoelasticity with time delay and kernel function, which can be chosen freely according to the necessity of applications, are applied to a two-dimensional problem of an isotropic plate. |
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ISSN: | 1573-6105 1573-6113 |
DOI: | 10.1108/MMMS-06-2019-0120 |