Free vibration analysis of multi-cracked micro beams based on Modified Couple Stress Theory [PDF]
In this article, the size effect on the dynamic behavior of a simply supported multi-cracked microbeam is studied based on the Modified Couple Stress Theory (MCST).
Abbas Rahi, Hamed Petoft
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Coriolis effect on thermal convection in a couple-stress fluid-saturated rotating rigid porous layer [PDF]
Both linear and weakly nonlinear stability analyses are performed to study thermal convection in a rotating couple-stress fluid-saturated rigid porous layer. In the case of linear stability analysis, conditions for the occurrence of possible bifurcations
Devaraju, N. +2 more
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Buckling Analysis of a Micro Composite Plate with Nano Coating Based on the Modified Couple Stress Theory [PDF]
The present study investigates the buckling of a thick sandwich plate under the biaxial non-uniform compression using the modified couple stress theory with various boundary conditions.
Mohammad Malikan
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Arbitrary Lagrangian–Eulerian finite element method for curved and deforming surfaces: I. General theory and application to fluid interfaces [PDF]
An arbitrary Lagrangian–Eulerian (ALE) finite element method for arbitrarily curved and deforming two-dimensional materials and interfaces is presented here.
Mandadapu, KK +3 more
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The vibration of nanobeam resting on elastic foundation using modified couple stress theory
In this paper, the vibration of nanobeams resting on the Winkler foundation is proposed using the modified couple stress theory. Hamilton’s principle is utilized to construct the governing equations.
Necla Togun, Süleyman M. Bağdatli
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A 2D Inspired 4D Theory of Gravity [PDF]
Coadjoint orbits of the Virasoro and Kac-Moody algebras provide geometric actions for matter coupled to gravity and gauge fields in two dimensions. However, the Gauss' law constraints that arise from these actions are not necessarily endemic to two ...
Alekseev +9 more
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A new size-dependent axially functionally graded (AFG) beam model with transverse shear deformation is proposed based on the modified couple stress theory (MCST).
Wanli Yang, Dan He
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Effect of the centrifugal force on the electromechanical instability of U-shaped and double-sided sensors made of cylindrical nanowires [PDF]
The U-shaped and double-sided nanostructures are promising for developing miniature angular speed sensors. While the electromechanical instability of conventional beam-type nanostructures has been extensively addressed in the literature, few researchers ...
Abadian, Naeime. +6 more
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Small size and rotary inertia effects on the natural frequencies of carbon nanotubes
In the present paper, rotary inertia and small size effects on the free vibration response of single-walled carbon nanotubes are examined. The equations in motion and associated boundary conditions are obtained by using Hamilton’s principle on the basis ...
Civalek Ömer +3 more
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Size-dependent behaviour of functionally graded microbeams using various shear deformation theories based on the modified couple stress theory [PDF]
This study investigates the mechanical behaviours of functionally graded (FG) microbeams based on the modified couple stress theory. The material properties of these beams are varied through beam’s depth and calculated by using classical rule of mixture ...
Nguyen, Hoang +3 more
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