[HTML][HTML] Isogeometric analysis for multi-patch structured Kirchhoff–Love shells
We present an isogeometric method for Kirchhoff–Love shell analysis of shell structures with
geometries composed of multiple patches and which possibly possess extraordinary …
geometries composed of multiple patches and which possibly possess extraordinary …
[HTML][HTML] A mixed integration point (MIP) formulation for hyperelastic Kirchhoff–Love shells for nonlinear static and dynamic analysis
L Leonetti, J Kiendl - Computer Methods in Applied Mechanics and …, 2023 - Elsevier
We present a mixed integration point (MIP) formulation for hyperelastic isogeometric
Kirchhoff–Love shells. While previous works have proposed mixed integration point …
Kirchhoff–Love shells. While previous works have proposed mixed integration point …
[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 …
iterative burden grows considerably with the membrane/flexural stiffness ratio. For linear …
An isogeometric design-analysis-optimization workflow of stiffened thin-walled structures via multilevel NURBS-based free-form deformations (MNFFD)
Stiffened thin-walled structures are widely used in various fields as load-carrying
components, but the process of design, analysis and optimization still remains challenging …
components, but the process of design, analysis and optimization still remains challenging …
Multi-patch isogeometric Kirchhoff–Love shell analysis for post-buckling of functionally graded graphene platelets reinforced composite shells
X Du, R Zhang, W Wang, G Zhao, Y Liu - Thin-Walled Structures, 2024 - Elsevier
This paper develops a multi-patch isogeometric Kirchhoff–Love shell method for post-
buckling of functionally graded graphene platelets reinforced composite (FG-GPLRC) …
buckling of functionally graded graphene platelets reinforced composite (FG-GPLRC) …
High-performance bending and buckling analyses of cylindrical shells resting on elastic foundation using isogeometric scaled boundary finite element method
Q Zang, J Liu, W Ye, F Yang, R Pang, G Lin - European Journal of …, 2023 - Elsevier
A novel simulation approach based on the isogeometric analysis (IGA) and scaled boundary
finite element method (SBFEM) is proposed in this paper for bending and buckling analyses …
finite element method (SBFEM) is proposed in this paper for bending and buckling analyses …
A NURBS-based degenerated stiffener element for isogeometric static and buckling analysis
Complex shells and curvilinear stiffeners are promising for the lightweight design of
aerospace structures. Along with the increasing of structural size and geometric …
aerospace structures. Along with the increasing of structural size and geometric …
A corotational mixed flat shell finite element for the efficient geometrically nonlinear analysis of laminated composite structures
FS Liguori, A Madeo - International Journal for Numerical …, 2021 - Wiley Online Library
A corotational flat shell element for the geometrically nonlinear analysis of laminated
composite structures is presented. The element is obtained from the Hellinger–Reissner …
composite structures is presented. The element is obtained from the Hellinger–Reissner …
Isogeometric technique for dynamic instability analysis of nanocomposite folded plates based on higher-order shear deformation theory
This paper proposes a dynamic instability isogeometric analysis (IGA) of functionally graded
(FG) folded plates strengthened by carbon nanotubes (CNTs) under a uniform in-plane …
(FG) folded plates strengthened by carbon nanotubes (CNTs) under a uniform in-plane …
[HTML][HTML] A variationally consistent contact formulation based on a mixed interpolation point method and isogeometric discretization
This work enhances the robustness of the standard displacement-based (penalty Gauss-
point-to-segment) contact formulation by applying the so-called Mixed Interpolation Point …
point-to-segment) contact formulation by applying the so-called Mixed Interpolation Point …