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   Articles with "nanobeam" as a keyword



Buckling of double functionally-graded nanobeam system under axial load based on nonlocal theory: an analytical approach

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recommendations! Published in 2017 at "Microsystem Technologies"

DOI: 10.1007/s00542-016-3127-5

Abstract: Buckling treatment of a bonded compressed double-FG nanobeam system (DFGNBS) is studied in this paper based on Eringen’s nonlocal elasticity theory and Euler–Bernoulli beam model. Differential equations and boundary conditions are obtained using Hamilton’s principle,… read more here.

Keywords: nanobeam; nonlocal theory; nanobeam system; functionally graded ... See more keywords

Thermal effects on nonlinear vibration of nonlocal nanobeam embedded in nonlinear elastic medium

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recommendations! Published in 2024 at "Acta Mechanica"

DOI: 10.1007/s00707-024-03894-2

Abstract: Nanotechnology has an impact on our lives in a many ways, from better medical treatments and more efficient energy sources to stronger and lighter materials and advanced electronics and this article presents the implementation of… read more here.

Keywords: nonlinear elastic; thermal effects; nanobeam; effects nonlinear ... See more keywords

On dynamic instability of magnetically embedded viscoelastic porous FG nanobeam

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recommendations! Published in 2019 at "International Journal of Engineering Science"

DOI: 10.1016/j.ijengsci.2019.06.013

Abstract: Abstract Dynamic instability of viscoelastic porous functionally graded (FG) nanobeam embedded on visco-Pasternak medium subjected to an axially oscillating loading as well as magnetic field is presented in this research. Porosity-dependent material properties of the… read more here.

Keywords: porous nanobeam; instability; nanobeam; magnetic field ... See more keywords

Adaptive boundary control of a vibrating cantilever nanobeam considering small scale effects.

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recommendations! Published in 2020 at "ISA transactions"

DOI: 10.1016/j.isatra.2020.05.038

Abstract: This paper presents vibration control analysis for a cantilever nanobeam system. The dynamics of the system is obtained by the non-local elastic relationship which characterizes the small scale effects. The boundary conditions and governing equation… read more here.

Keywords: cantilever nanobeam; nanobeam; control; scale effects ... See more keywords

Wave propagation analysis of a functionally graded magneto-electro-elastic nanobeam rest on Visco-Pasternak foundation

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recommendations! Published in 2017 at "Mechanics Research Communications"

DOI: 10.1016/j.mechrescom.2017.01.004

Abstract: Abstract Wave propagation analysis of a nanobeam made of functionally graded magneto-electro-elastic materials with rectangular cross section rest on Visco-Pasternak foundation is studied in this paper. For modeling the axial, rotation and transverse deformations, Timoshenko… read more here.

Keywords: propagation; nanobeam; electro elastic; functionally graded ... See more keywords

Modulation of Switching Characteristics in a Single VO2 Nanobeam with Interfacial Strain via the Interconnection of Multiple Nanoscale Channels.

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recommendations! Published in 2023 at "ACS applied materials & interfaces"

DOI: 10.1021/acsami.2c21367

Abstract: We demonstrate the modulation of electrical switching properties through the interconnection of multiple nanoscale channels (∼600 nm) in a single VO2 nanobeam with a coexisting metal-insulator (M-I) domain configuration during phase transition. The Raman scattering… read more here.

Keywords: nanobeam; interfacial strain; interconnection multiple; nanoscale channels ... See more keywords

A Fiber-Coupled Scanning Magnetometer with Nitrogen-Vacancy Spins in a Diamond Nanobeam

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recommendations! Published in 2023 at "ACS Photonics"

DOI: 10.1021/acsphotonics.3c00259

Abstract: Magnetic imaging with nitrogen-vacancy (NV) spins in diamond is becoming an established tool for studying nanoscale physics in condensed matter systems. However, the optical access required for NV spin readout remains an important hurdle for… read more here.

Keywords: diamond nanobeam; spins diamond; nanobeam; nitrogen vacancy ... See more keywords
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Printed Nanolaser on Silicon

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recommendations! Published in 2017 at "ACS Photonics"

DOI: 10.1021/acsphotonics.7b00488

Abstract: We propose and demonstrate a direct integration of a wavelength-scale III–V nanolaser onto a silicon-on-insulator (SOI) waveguide. By employing high-precision microtransfer printing techniques, with an optimally designed photonic crystal nanolaser structure, we experimentally achieved a… read more here.

Keywords: nanobeam; nanolaser silicon; soi waveguide; silicon ... See more keywords

Conversion between surface acoustic waves and guided modes of a quasi-periodic structured nanobeam

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recommendations! Published in 2019 at "Journal of Physics D: Applied Physics"

DOI: 10.1088/1361-6463/ab2297

Abstract: The generation of acoustic waves in structured nanobeams containing optomechanic cavities is a topic of current interest. In this paper, we theoretically study the efficient conversion of surface acoustic waves (SAW) generated on a substrate… read more here.

Keywords: conversion surface; nanobeam; conversion; acoustic waves ... See more keywords

Stability and Nonlinear Vibration Analysis of an Axially Loaded Nanobeam Based on Nonlocal Strain Gradient Theory

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recommendations! Published in 2019 at "International Journal of Applied Mechanics"

DOI: 10.1142/s1758825119500698

Abstract: The size-dependent stability mechanism and nonlinear dynamics of a nano-scale beam under an axial time-dependent load are theoretically studied based on nonlocal strain gradient theory. First, with the consideration of geometric nonlinearity of the nanobeam,… read more here.

Keywords: strain gradient; nanobeam; size dependent; nonlocal strain ... See more keywords

Bending Analysis of Bidirectional FGM Timoshenko Nanobeam Subjected to Mechanical and Magnetic Forces and Resting on Winkler–Pasternak Foundation

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recommendations! Published in 2020 at "International Journal of Applied Mechanics"

DOI: 10.1142/s1758825120500933

Abstract: Bending of bidirectional functionally graded nanobeams under mechanical loads and magnetic force was investigated. The nanobeam is assumed to be resting on the Winkler–Pasternak foundation. Eringen’s nonlocal elasticity theory and Timoshenko beam model are utilized… read more here.

Keywords: pasternak foundation; nanobeam; resting winkler; winkler pasternak ... See more keywords