A Lagrangian Hencky-type non-linear model suitable for metamaterials design of shearable and extensible slender deformable bodies alternative to Timoshenko …

E Turco, E Barchiesi, I Giorgio, F Dell'Isola - International Journal of Non …, 2020 - Elsevier
Among the most studied models in mathematical physics, Timoshenko beam is outstanding
for its importance in technological applications. Therefore it has been extensively studied …

[HTML][HTML] New robust and efficient global iterations for large deformation finite element analysis of beams and shells with material nonlinearity

D Magisano, A Corrado - Computer Methods in Applied Mechanics and …, 2023 - Elsevier
In large rotation analyses of beams and shells with displacement-based discretization, the
iterative burden grows considerably with the membrane/flexural stiffness ratio. For linear …

[HTML][HTML] An efficient displacement-based isogeometric formulation for geometrically exact viscoelastic beams

G Ferri, D Ignesti, E Marino - Computer Methods in Applied Mechanics and …, 2023 - Elsevier
We propose a novel approach to the linear viscoelastic problem of shear-deformable
geometrically exact beams. The generalized Maxwell model for one-dimensional solids is …

[HTML][HTML] Offshore renewable energies: A review towards Floating Modular Energy Islands—Monitoring, Loads, Modelling and Control

E Marino, M Gkantou, A Malekjafarian, S Bali… - Ocean engineering, 2024 - Elsevier
Abstract Floating Modular Energy Islands (FMEIs) are modularized, interconnected floating
structures that function together to produce, store, possibly convert and transport renewable …

An iso-parametric -conforming finite element for the nonlinear analysis of Kirchhoff rod. Part I: the 2D case

L Greco - Continuum Mechanics and Thermodynamics, 2020 - Springer
A geometrically exact nonlinear iso-parametric G^ 1 G 1-conforming finite element
formulation for the analysis of Kirchhoff rods, based on the cubic Bézier curve interpolation …

Shape sensing of Timoshenko beam subjected to complex multi-node loads using isogeometric analysis

K Chen, K Cao, G Gao, H Bao - Measurement, 2021 - Elsevier
An effective computational method, which employs fewer strain sensors to reconstruct the
Timoshenko beam under complex loads, is proposed. This method takes inverse Finite …

[HTML][HTML] On the role of surface elasticity in nonlinear planar stability of FG porous reinforced nanosize curved beams having different degrees of curvature

S Sahmani, B Safaei, T Rabczuk - European Journal of Mechanics-A/Solids, 2024 - Elsevier
The prime target of the present study is to inspect the role of surface elasticity at nanoscale
in changing the stability branches as well as lower and upper limit loads of uniformly …

[HTML][HTML] An isogemetric analysis formulation for the dynamics of geometrically exact viscoelastic beams and beam systems with arbitrarily curved initial geometry

G Ferri, E Marino - Computer Methods in Applied Mechanics and …, 2024 - Elsevier
We present a novel formulation for the dynamics of geometrically exact Timoshenko beams
and beam structures made of viscoelastic material featuring complex, arbitrarily curved initial …

Mixed isogeometric collocation for geometrically exact 3D beams with elasto-visco-plastic material behavior and softening effects

O Weeger, D Schillinger, R Müller - Computer Methods in Applied …, 2022 - Elsevier
A geometrically nonlinear, shear-deformable 3D beam formulation with inelastic material
behavior and its numerical discretization by a mixed isogeometric collocation method are …

[HTML][HTML] Geometrically exact static isogeometric analysis of an arbitrarily curved spatial Bernoulli–Euler beam

A Borković, B Marussig, G Radenković - Computer Methods in Applied …, 2022 - Elsevier
The objective of this research is the development of a geometrically exact model for the
analysis of arbitrarily curved spatial Bernoulli–Euler beams. The complete metric of the …