[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 …

A novel reduced-order method using mixed nonlinear kinematics for geometrically nonlinear analysis of thin-walled structures

K Liang, J Mu, Z Li - Computer Methods in Applied Mechanics and …, 2024 - Elsevier
Reduced-order methods based on the Koiter perturbation theory are applicable only to
structural buckling problems, and high-order strain energy derivatives influence the …

Nonlinear thermoelastic buckling analysis of thin-walled structures using a reduced-order method with mixed nonlinear kinematics

K Liang, J Mu, X Wang - International Journal of Solids and Structures, 2024 - Elsevier
The initial temperature field adds to the complexity of the geometrically nonlinear response,
especially for the thin-walled structures in the presence of buckling. The conventional finite …

Thermoelastic geometrically nonlinear analysis and optimization of variable stiffness composite plates in presence of buckling

K Liang, J Mu, Z Yin - Engineering with Computers, 2024 - Springer
The thermal environment enhances the complexity of buckling failure of variable stiffness
composite plates. Influences of the high temperature and large deflection should be well …

Investigation on nonlinear buckling performance of the optimized wing structure under the realistic flight cases

K Liang, Z Yin - Aerospace Science and Technology, 2023 - Elsevier
The nonlinear finite element simulation is a standard technique for structural stability
analysis, whereas it still has disadvantages of highly computational cost and poor …

Imperfection sensitivity study of the thermal–mechanical buckling of laminated composite cylinders using a novel reduced-order modeling method

K Liang, Z Wang - Thin-Walled Structures, 2023 - Elsevier
Laminated composite cylinders subjected to axial compression exhibit the “snap-back”
response, the buckling load of which is very sensitive to initial geometric imperfections. An …

A novel and highly efficient strategy to determine the 'Worst'imperfection shape for buckling of cylindrical shell panels

K Liang, Z Li - Applied Mathematical Modelling, 2022 - Elsevier
The cylindrical shell panels subjected to in-plane compression experience more complex
snap-back behavior associated with sharp turning around the limit-point load. The initial …

A highly efficient and accurate FE-ROM method for thermal-mechanical buckling of heat transfer panels

K Liang, Z Wang - Aerospace Science and Technology, 2022 - Elsevier
Thin-walled panels are commonly used in high-speed aircrafts and space launcher vehicles.
These applications often serve in a complex operating environment with the thermal …

A novel hybrid-stress method using an eight-node solid-shell element for nonlinear thermoelastic analysis of composite laminated thin-walled structures

K Liang, Q Hao, Z Li - Composite Structures, 2024 - Elsevier
Composite laminated thin-walled structures, widely used in high-speed aircrafts, undergo a
complex thermal-mechanical coupling environment. Geometrical nonlinearities with a …

[HTML][HTML] Sensitivity to intensity and distribution of the temperature field in the nonlinear thermo-mechanical analysis of laminated glass plates

A Corrado, D Magisano, L Leonetti, G Garcea - International Journal of Non …, 2024 - Elsevier
Glass laminates consist of stiff glass plies permanently shear-coupled by polymeric
interposed layers. When an external temperature rise occurs, the interlayers undergo a …