[HTML][HTML] On invariant and locking-free formulations for planar arbitrarily curved beams with Timoshenko-Ehrenfest beam model and peridynamic differential operator

D Van Nguyen, P Suttakul, MN Nguyen, E Madenci… - Computers & …, 2025 - Elsevier
This study presents three formulations for the static, dynamic, and fracture simulations of
planar arbitrarily curved beams using kinematic assumptions of Timoshenko-Ehrenfest …

[HTML][HTML] On invariance of spatial isogeometric Timoshenko–Ehrenfest beam formulations for static analysis

D Vo, P Nanakorn, TQ Bui, J Rungamornrat - Computer Methods in Applied …, 2022 - Elsevier
This study elaborates the invariance of spatial Timoshenko–Ehrenfest​ beam formulations
in the context of isogeometric analysis. Such invariance confirms that zero strain measures …

Free vibration and buckling analysis of axially functionally graded tapered Timoshenko beams using B-spline-based isogeometric analysis

F Abdi, A Ghasemi, A Ariaei, SA Eftekhari, M Nasr… - Heliyon, 2025 - cell.com
This study considers Timoshenko beam theory and the isogeometric analysis method to
investigate the free vibration and buckling of axially functionally graded (AFG) tapered …

Spatially curved functionally graded Timoshenko microbeams: a numerical study using IGA

W Fang, H Hu, T Yu, TQ Bui - Composite Structures, 2022 - Elsevier
In this paper, we present numerical investigations on static bending and free vibration
behaviors of spatially curved functionally graded (FG) microbeam using isogeometric …

[HTML][HTML] Invariant isogeometric formulations for three-dimensional Kirchhoff rods

YB Yang, Y Liu, YT Wu - Computer Methods in Applied Mechanics and …, 2020 - Elsevier
In the isogeometric formulation for three-dimensional Kirchhoff rods, the invariance is
required such that rigid-body modes associated with translations and infinitesimal rotations …

Isogeometric optimal design of compliant mechanisms using finite deformation curved beam built-up structures

MJ Choi, S Cho - Journal of Mechanical Design, 2020 - asmedigitalcollection.asme.org
This paper presents a configuration and sizing design optimization method for large
deformation planar compliant mechanisms, using a continuum-based adjoint design …

Effects of Discretization Schemes on Free Vibration Analysis of Planar Beam Structures Using Isogeometric Timoshenko-Ehrenfest Beam Formulations

D Van Nguyen, D Vo, P Nanakorn - Proceedings of The 17th East Asian …, 2023 - Springer
Abstract Several Timoshenko-Ehrenfest beam formulations have been presented in the
literature for analysis of planar beam structures. In general, the displacements of the beam …

[PDF][PDF] On invariance of spatial isogeometric Timoshenko beam formulations for static analysis

D Voa, P Nanakornb, TQ Buic, J Rungamornrata - researchgate.net
This study elaborates the invariance of spatial Timoshenko beam formulations in the context
of isogeometric analysis. Such invariance confirms that zero strain measures are always …