Zobrazeno 1 - 10
of 141
pro vyhledávání: '"Hessam Rouhi"'
Publikováno v:
Journal of Ultrafine Grained and Nanostructured Materials, Vol 50, Iss 2, Pp 117-123 (2017)
Nowadays, atomic-force microscopy plays a significant role in nanoscience and nanotechnology, and is widely used for direct measurement at atomic scale and scanning the sample surfaces. In tapping mode, the microcantilever of atomic-force microscope
Externí odkaz:
https://doaj.org/article/6902988d37b144a5a2f6dfdf39dac4ad
Publikováno v:
The Journal of Strain Analysis for Engineering Design. 58:17-25
The nonlocal theory is commonly applied for nanomaterials due to its capability in considering size influences. Available studies have shown that the differential version of this theory is not suitable for some problems such as bending of cantilever
Publikováno v:
Journal of Ultrafine Grained and Nanostructured Materials, Vol 48, Iss 2, Pp 113-124 (2015)
It has been revealed that the surface stress effect plays an important role in the mechanical behavior ofstructures (such as bending, buckling and vibration) when their dimensions are on the order ofnanometer. In addition, recent advances in nanotech
Externí odkaz:
https://doaj.org/article/af2d303760bd4fdca86b20069f68ac94
Publikováno v:
Transport in Porous Media. 142:63-87
In this paper, the geometrically nonlinear thermally induced vibration response of beams made of porous functionally graded materials (FGMs) under thermal shock is investigated using a novel numerical approach. The material properties are considered
Publikováno v:
Acta Mechanica. 232:3417-3439
Based on Reddy’s third-order shear deformation theory and mixed formulation, a new numerical approach in the variational framework is developed to analyze the geometrically nonlinear free vibration behavior of cylindrical panels having cutouts with
Publikováno v:
Journal of Vibration and Control. 28:3019-3041
In this article, the vibrational behavior of conical panels in the nonlinear regime made of functionally graded graphene platelet–reinforced composite having a hole with various shapes is investigated in the context of higher-order shear deformatio
Publikováno v:
Acta Mechanica. 232:2183-2199
In this paper, a nonlinear formulation for beam-type structures is presented within the framework of two-phase stress-driven (SD) nonlocal theory. Various boundary conditions are considered for the beams, and it is assumed that they are on the Winkle
Publikováno v:
Waves in Random and Complex Media. 32:2796-2811
A novel numerical approach is proposed herein to study thermomechanical wave propagation in annular disks made of viscoelastic materials under inner thermal shock based on the Lord–Shulman (L–S) th...
Publikováno v:
Journal of Mechanics. 37:72-99
In this paper, a three-dimensional (3D) size-dependent formulation is developed for the free vibrations of functionally graded quadrilateral nanoplates subjected to thermal environment. The plate model is constructed within the frameworks of the Gurt
Publikováno v:
Acta Mechanica. 232:741-760
In this paper, a numerical solution strategy is proposed for studying the large deformations of rectangular plates made of hyperelastic materials in the compressible and nearly incompressible regimes. The plate is considered to be Mindlin-type, and m