Energy-based strut stress analysis of 3D lattice cores in sandwich panels
H Georges, C Mittelstedt, W Becker - European Journal of Mechanics-A …, 2023 - Elsevier
Abstract 3D strut-based lattices consisting of periodic representative volume elements (RVE)
have gained more importance over the last few years since they provide outstanding …
have gained more importance over the last few years since they provide outstanding …
Shell-to-beam numerical homogenization of 3d thin-walled perforated beams
Determining the geometric characteristics of even complex cross-sections of steel beams is
not a major challenge nowadays. The problem arises when openings of various shapes and …
not a major challenge nowadays. The problem arises when openings of various shapes and …
Extending Zhong-Williams scheme to solve repeated-root wave modes
W Wang, Y Fan, L Li - Journal of Sound and Vibration, 2022 - Elsevier
The eigenvalue scheme proposed by Zhong and Williams in 1995 is a well-conditioned and
efficient approach to solve the wave propagation characteristics of periodic structures …
efficient approach to solve the wave propagation characteristics of periodic structures …
Equivalent continuum modeling method for transient response analysis of large space truss structures with nonlinear elastic joints
F Liu, D **, X Li, G Wei - Acta Mechanica, 2023 - Springer
This study presented an equivalent continuum modeling method for analysis of the transient
response of the large space truss structures with nonlinear elastic joints. Firstly, a two-node …
response of the large space truss structures with nonlinear elastic joints. Firstly, a two-node …
On the lateral stability of the sleeper-ballast system
The lateral stability of railway tracks depends on all track components: rails, fastening
systems, sleepers, ballast bed and substructure. Among them, the ballast is the weakest one …
systems, sleepers, ballast bed and substructure. Among them, the ballast is the weakest one …
Parametric optimization of thin-walled 3D beams with perforation based on homogenization and soft computing
The production of thin-walled beams with various cross-sections is increasingly automated
and digitized. This allows producing complicated cross-section shapes with a very high …
and digitized. This allows producing complicated cross-section shapes with a very high …
Buckling analysis of periodic Vierendeel beams by a micro-polar homogenized model
F Penta - Acta Mechanica, 2020 - Springer
This paper investigates the buckling analysis of periodic beams by a geometrically nonlinear
equivalent micro-polar model that is built through the results of the unit cell transfer matrix …
equivalent micro-polar model that is built through the results of the unit cell transfer matrix …
[PDF][PDF] Shell-to-Beam Numerical Homogenization of 3D Thin-Walled Perforated Beams. Materials 2022, 15, 1827
N Staszak, T Gajewski, T Garbowski - 2022 - sparrow.up.poznan.pl
Determining the geometric characteristics of even complex cross-sections of steel beams is
not a major challenge nowadays. The problem arises when openings of various shapes and …
not a major challenge nowadays. The problem arises when openings of various shapes and …
Train-induced load effects on the thermal track buckling
GP Pucillo - 2019 Joint Rail Conference, 2019 - iris.unina.it
Thermal track buckling is probably the major problem due to the advent of continuous
welded rail track. In fact, when the rails temperature rises over a critical value, the track can …
welded rail track. In fact, when the rails temperature rises over a critical value, the track can …
[PDF][PDF] Parametric Optimization of Thin-Walled 3D Beams with Perforation Based on Homogenization and Soft Computing. Materials 2022, 15, 2520
T Gajewski, N Staszak, T Garbowski - 2022 - sparrow.up.poznan.pl
The production of thin-walled beams with various cross-sections is increasingly automated
and digitized. This allows producing complicated cross-section shapes with a very high …
and digitized. This allows producing complicated cross-section shapes with a very high …