WebMar 4, 2024 · For the modelling of thermomechanical problems of functionally graded structures with microheterogeneity, various averaging methods were adopted, which were also applied for periodic structures, cf. [1,2].Many of these approaches lead to averaged models with so-called averaged (effective) properties of the structure (here: of the … WebMar 31, 2024 · The macroscopic fields are achieved within the framework of Timoshenko beam theory, while the microscopic fields are obtained by the newly constructed displacement form within the framework of three-dimensional (3D) elasticity theory.
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WebAug 22, 2014 · We investigate the nonlinear dynamics of a periodic chain of bistable elements consisting of masses connected by elastic springs whose constraint … WebJan 1, 2024 · The periodic differences of the LIPSS obtained using the flat-top beam and Gaussian beam were approximately 60 and 400 nm, respectively, between the central and peripheral regions. It... truly wiki
Phys. Rev. Accel. Beams 25, 111302 (2024) - All-metal wakefield ...
WebOct 22, 2024 · In the current work, we elaborate upon a beam mechanics-based discrete dynamics approach for the computation of the dispersion characteristics of periodic structures. Within that scope, we compute the higher order asymptotic expansion of the forces and moments developed within beam structural elements upon dynamic loads. WebJan 1, 2024 · Request PDF On Jan 1, 2024, Luiza Ragoni Maniero and others published Dynamics Analysis of Periodic Structures in Beams and Bars with Identification of … WebOct 22, 1980 · The natural vibration analysis of a periodic structure with repeated identical substructures may be simplified by using some symmetrical properties of the … philippine airlines check flight status