Nonlocal nonlinear model of Bernoulli–Euler nanobeam with small initial curvature and its application to single-walled carbon nanotubes
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DOI: 10.1007/s00542-019-04365-8
Abstract: Although the small-scale effect and initial curvature have significant influence on the nonlinear mechanical property of the nanobeam, there are few researches to consider both factors. On the basis of the nonlocal differential constitutive relation,… read more here.
Keywords: bernoulli euler; initial curvature; euler nanobeam; curvature ... See more keywords
Aeroelastic stability analysis of aircraft wings with initial curvature
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DOI: 10.1016/j.ast.2020.106241
Abstract: Abstract In this study, the aeroelastic instability of a wing with an initial out-of-plane curvature is determined. The structural dynamics of the wing is modelled by using the geometrically exact beam equations, and the aerodynamic… read more here.
Keywords: velocity; aeroelastic stability; frequency; initial curvature ... See more keywords
Effects of initial curvature on coiled tubing buckling behavior and axial load transfer in a horizontal well
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DOI: 10.1016/j.petrol.2016.12.007
Abstract: Abstract This paper builds an analytical model to describe the comprehensive buckling behavior of coiled tubing (CT) with initial curvature in a horizontal well. The new buckling equation and contact force considering the effect of… read more here.
Keywords: load transfer; initial curvature; axial load; curvature ... See more keywords
Buckling behavior and axial load transfer assessment of coiled tubing with initial curvature in an inclined well
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2018.10.021
Abstract: Abstract This paper describes a new analytical model for predicting the buckling behavior of coiled tubing (CT) with initial curvature in an inclined well. In addition, the contact force and the axial force transfer are… read more here.
Keywords: force; axial force; model; transfer ... See more keywords
Apparent stiffening of a graphene nanomembrane with initial curvature
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DOI: 10.1063/1.4982797
Abstract: A model is developed for bending of a suspended nanomembrane with account for interaction between in-plane and out-of-plane deformation modes. It is shown that the maximum deflection of an initially flat nanomembrane exceeds strongly that… read more here.
Keywords: apparent stiffening; nanomembrane initial; initial curvature; stiffening graphene ... See more keywords