Results 91 to 100 of about 1,716 (213)

Dynamics of perforated nanobeams subject to moving mass using the nonlocal strain gradient theory

open access: yes, 2021
In the present manuscript, based on the nonlocal strain gradient theory, a nonclassical dynamic finite element model is developed to study and analyze the dynamic behavior of perforated nanobeam structures under moving mass/load.
Ozarpa, Cevat   +3 more
core   +1 more source

Torsional Vibration Analysis of Double‐Walled Carbon Nanotubes Incorporating Viscoelasticity and Nonlocal Elasticity Under Deformable Boundary Conditions

open access: yesZAMM - Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik, Volume 106, Issue 6, June 2026.
ABSTRACT This study investigates the torsional vibration characteristics of double‐walled carbon nanotubes (DWCNTs) considering viscoelastic effects and nonlocal elasticity theory. The equations of motion are formulated based on the nonlocal constitutive relations and viscoelastic material behavior to accurately capture the small‐scale and time ...
Murat Akpınar   +2 more
wiley   +1 more source

Post buckling behavior of porous magneto-electro-elastic nanoplates using nonlocal strain gradient theory

open access: yesResults in Engineering
This study investigates the post buckling behavior of porous magneto-electro-elastic (MEE) nanoplates under combined mechanical, electrical, and magnetic loading using nonlocal strain gradient theory (NSGT).
Fan Yang   +4 more
doaj   +1 more source

Mathematical modeling and stochastic stability analysis of viscoelastic nanobeams using higher-order nonlocal strain gradient theory

open access: yesArchives of Mechanics, 2019
This paper analyzes stochastic vibrations of a viscoelastic nanobeam under axial loadings. Based on the higher-order nonlocal strain gradient theory and the Liapunov functional method, bounds of the almost sure asymptotic stability of a nanobeam are ...
I.R. Pavlovic, R. Pavlović, G. Janevski
doaj   +1 more source

Cajon Pass and the Southern San Andreas Fault System: Earthquake Cycle Stress Accumulation and Present‐Day Loading

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 6, June 2026.
Abstract With over a century since the last major rupture affecting the wider Los Angeles region, tectonic stress has steadily built along the southern San Andreas and San Jacinto fault systems, raising concerns of an imminent large earthquake. Cajon Pass, located at the junction of these faults, represents a critical site for potential through‐going ...
Liliane M. L. Burkhard   +3 more
wiley   +1 more source

New Strain Gradient Theory And Analysis

open access: yes, 2009
A new strain gradient theory which is based on energy nonlocal model is proposed in this paper, and the theory is applied to investigate the size effects in thin metallic wire torsion, ultra-thin beam bending and micro-indentation of polycrystalline ...
易大可, 王自强, 陈少华, Wang TC
core  

An ageing elasto-viscoplastic model for ceramics [PDF]

open access: yes, 2014
This work has been achieved in the framework of the PLEIADES project, financially supported by CEA (Commissariat à l’Énergie Atomique et aux Énergies Alternatives), EDF (Électricité de France) and AREVA.A model reproducing strain softening behavior in ...
SOULACROIX, Julian   +4 more
core  

Torsional Vibration of Size-dependent Viscoelastic Rods using Nonlocal Strain and Velocity Gradient Theory [PDF]

open access: yes, 2017
In this paper the torsional vibration of size-dependent viscoelastic nanorods embedded in an elastic medium with different boundary conditions is investigated.
Michael Friswell
core   +1 more source

Size-dependent flutter analysis of a nanobeam made of metal-ceramic functionally graded materials subjected to supersonic fluid flow

open access: yesPropulsion and Power Research
In the presented paper, the size-dependent flutter analysis of a nanobeam made of metal-ceramic functionally graded (FG) materials subjected to supersonic fluid flow is examined.
Mohammad Ali Motallebi   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy