Benchmarking computational shell models
The practice of verification of shell finite element formulations is discussed from a variety of
viewpoints: The provenance of benchmark target values, the suitability of benchmark …
viewpoints: The provenance of benchmark target values, the suitability of benchmark …
Discontinuous Galerkin isogeometric analysis with peridynamic model for crack simulation of shell structure
A discontinuous Galerkin (DG) isogeometric analysis (IGA) formulation with peridynamic
(PD) model is proposed for the simulation of cracks in shell structure. A micro-beam PD …
(PD) model is proposed for the simulation of cracks in shell structure. A micro-beam PD …
Isogeometric shape optimization of nonlinear, curved 3D beams and beam structures
Straight beams, rods and trusses are common elements in structural and mechanical
engineering, but recent advances in additive manufacturing now also enable efficient …
engineering, but recent advances in additive manufacturing now also enable efficient …
[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 …
geometrically exact beams. The generalized Maxwell model for one-dimensional solids is …
Phase-field model of brittle fracture in Reissner–Mindlin plates and shells
In this paper, a phase-field model is presented for the description of brittle fracture in a
Reissner–Mindlin plate and shell formulation. The shell kinematics as well as the phase …
Reissner–Mindlin plate and shell formulation. The shell kinematics as well as the phase …
Static, free vibrational and buckling analysis of laminated composite beams using isogeometric collocation method
Isogeometric collocation (IGA-C) method is a computational approach to solve boundary
value problems. In this method (IGA-C), the differential equations are solved in strong form …
value problems. In this method (IGA-C), the differential equations are solved in strong form …
[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 …
and beam structures made of viscoelastic material featuring complex, arbitrarily curved initial …
Two-field formulations for isogeometric Reissner–Mindlin plates and shells with global and local condensation
In this paper, mixed formulations are presented in the framework of isogeometric Reissner–
Mindlin plates and shells with the aim of alleviating membrane and shear locking. The …
Mindlin plates and shells with the aim of alleviating membrane and shear locking. The …
Isogeometric analysis of shear-deformable, in-plane functionally graded microshells by Mindlin's strain gradient theory
This paper proposes a general strain-gradient and shear-deformable isogeometric
microshell formulation based on the complete Mindlin's form II strain gradient theory (SGT) …
microshell formulation based on the complete Mindlin's form II strain gradient theory (SGT) …
Mixed stress-displacement isogeometric collocation for nearly incompressible elasticity and elastoplasticity
We propose a mixed stress-displacement isogeometric collocation method for nearly
incompressible elastic materials and for materials exhibiting von Mises plasticity. The …
incompressible elastic materials and for materials exhibiting von Mises plasticity. The …