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RISNonlocal Flأ¼gge Shell Model for Vibrations of Double Walled Carbon Nanotubes With Different Boundary Conditions
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this paper, the vibrational behavior of doublewalled carbon nanotubes (DWCNTs) is studied by a nonlocal elastic shell model. The nonlocal continuum model accounting for the small scale effects encompasses its classical ...
Mechanics of Ellipsoidal Carbon Onions Inside Multiwalled Carbon Nanotubes
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: On the basis of the continuum approximation along with Lennard–Jones potential function, new semianalytical expressions are presented to evaluate the van der Waals interactions between an ellipsoidal fullerene and a ...
On the Oscillation Frequency of Ellipsoidal Fullerene–Carbon Nanotube Oscillators
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: There are many new nanomechanical devices created based on carbon nanostructures among which gigahertz oscillators have generated considerable interest to many researchers. In the present paper, the oscillatory behavior ...
Oscillation of C60 Fullerene in Carbon Nanotube Bundles
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper aims to present a thorough investigation into the mechanics of a C60 fullerene oscillating within the center of a carbon nanotube bundle. To model this nanoscale oscillator, a continuum approximation is used ...
Torsional Vibration Analysis of Carbon Nanotubes Based on the Strain Gradient Theory and Molecular Dynamic Simulations
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In the current study, the torsional vibration of carbon nanotubes is examined using the strain gradient theory and molecular dynamic simulations. The model developed based on this gradient theory enables us to interpret ...
Vibration Analysis of Postbuckled Timoshenko Beams Using a Numerical Solution Methodology
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: In this article, a numerical solution methodology is presented to study the postbuckling configurations and free vibrations of Timoshenko beams undergoing postbuckling. The effect of geometrical imperfection is taken into ...
Size Dependent Pull In Instability of Hydrostatically and Electrostatically Actuated Circular Microplates
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This article is concerned with the development of a distributed model based on the modified strain gradient elasticity theory (MSGT), which enables us to investigate the sizedependent pullin instability of circular microplates ...
Nonlinear Bending Analysis of First Order Shear Deformable Microscale Plates Using a Strain Gradient Quadrilateral Element
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Based on Mindlin's strain gradient elasticity and firstorder shear deformation plate theory, a sizedependent quadrilateral plate element is developed in this paper to study the nonlinear static bending of microplates. In ...
Preferred Position and Orientation of Anticancer Drug Cisplatin During Encapsulation Into Single Walled Carbon Nanotubes
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Cisplatin is one of the most widely prescribed chemotherapy drugs to treat different types of cancers. However, this anticancer drug has a number of side effects such as kidney and nerve damages, anaphylactic reactions, ...
Surface Stress Effect on the Vibrational Response of Circular Nanoplates With Various Edge Supports
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The classical continuum theory cannot be directly used to describe the behavior of nanostructures because of their sizedependent attribute. Surface stress effect is one of the most important size dependencies of structures ...