[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 …
An improved isogeometric collocation formulation for spatial multi-patch shear-deformable beams with arbitrary initial curvature
D Ignesti, G Ferri, F Auricchio, A Reali… - Computer Methods in …, 2023 - Elsevier
The present paper presents a robust multi-patch formulation based on the isogeometric
collocation (IGA-C) method for the solution of linear, spatial Timoshenko beam structures …
collocation (IGA-C) method for the solution of linear, spatial Timoshenko beam structures …
Optimal preliminary design of variable section beams criterion
The present paper discusses about optimal shape solution for a non-prismatic planar beam.
The proposed model is based on the standard Timoshenko kinematics hypothesis (ie …
The proposed model is based on the standard Timoshenko kinematics hypothesis (ie …
[HTML][HTML] On the application of isogeometric finite volume method in numerical analysis of wet-steam flow through turbine cascades
A Hashemian, E Lakzian, A Ebrahimi-Fizik - Computers & Mathematics with …, 2020 - Elsevier
The isogeometric finite volume analysis is utilized in this research to numerically simulate
the two-dimensional viscous wet-steam flow between stationary cascades of a steam turbine …
the two-dimensional viscous wet-steam flow between stationary cascades of a steam turbine …
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 …
Isogeometric collocation for Kirchhoff–Love plates and shells
With the emergence of isogeometric analysis (IGA), the Galerkin rotation-free discretization
of Kirchhoff–Love shells is facilitated, enabling more efficient thin shell structural analysis …
of Kirchhoff–Love shells is facilitated, enabling more efficient thin shell structural analysis …
[HTML][HTML] Efficient equilibrium-based stress recovery for isogeometric laminated Euler–Bernoulli curved beams
Laminated curved composite parts, used, eg, in the spar and ribs in aircraft and wind turbine
blades, are typically subjected to high interlaminar stresses. This work focuses on a two-step …
blades, are typically subjected to high interlaminar stresses. This work focuses on a two-step …
[HTML][HTML] Stress analysis of generally asymmetric non-prismatic beams subject to arbitrary loads
Non-prismatic beams are widely employed in several engineering fields, eg, wind turbines,
rotor blades, aircraft wings, and arched bridges. While analytical solutions for variable cross …
rotor blades, aircraft wings, and arched bridges. While analytical solutions for variable cross …
Isogeometric analysis for nonlinear planar Kirchhoff rods: Weighted residual formulation and collocation of the strong form
High-order shape functions used in isogeometric analysis allow the direct solution not only
to the weighted residual formulation of the strong form, opening the door to new integration …
to the weighted residual formulation of the strong form, opening the door to new integration …
Isogeometric collocation for implicit dynamics of three-dimensional beams undergoing finite motions
We propose a novel approach to the implicit dynamics of shear-deformable geometrically
exact beams, based on the isogeometric collocation method combined with the Newmark …
exact beams, based on the isogeometric collocation method combined with the Newmark …