WebOct 15, 2024 · Purpose In the present study, the linear and nonlinear vibration characteristic of the microbeam has external mass is studied under different boundary conditions and the 3:1 internal resonance is investigated. Methods The main equation of the microbeam with mass is derived using the modified couple stress theory and Hamilton’s principle. The … WebSep 17, 2024 · In the modified couple stress theory suggested by Yang et al. [ 16 ], the couple stress tensor is symmetric and the second-order displacement gradients are used with only one material length scale parameter.
Refined couple stress dynamic modeling of thermoelastic wave ...
WebMar 2, 2006 · A new model for the bending of a Bernoulli-Euler beam is developed using a modified couple stress theory. A variational formulation based on the principle of minimum total potential energy is... WebMay 19, 2024 · Abstract. In this study, the large amplitude free vibration of nanobeams based on the modified couple stress theory was developed by using Total Lagrangian finite element formulation. In this ... perishable\u0027s fz
A New Bernoulli-Euler Beam Model Based on a Modified Couple Stress Theory
Web15 hours ago · The present research proposes analytical solutions of simply-supported laminated beams bonded by viscoelastic interlayers under both non-uniform tempe… WebThe available phase-field models usually target microstructure evolution under irradiation and are not coupled to the stress field, although stress is known to be coupled to point defect diffusion. ... i.e. it is a so-called steepest descent path. 1 In transition state theory this path is considered to be the most likely ‘reaction’ path to ... WebJul 29, 2024 · The nonlinear-transient field-circuit coupled finite element method is used for the model. ... magnetic flux leakage, core saturation and winding overcurrent in the transformer [3,4], causing a critical mechanical stress, and resulting in deformation of the ... 2D and 3D Models Based on the Theory of Images and the Finite Element Method ... perishable\\u0027s g3