Vibration analysis of laminated composite higher order beams under varying axial loads

MA Alazwari, SA Mohamed, MA Eltaher - Ocean Engineering, 2022 - Elsevier
The article develops a computational mathematical model to predict the dynamic response
of composite laminated beam under variable axial load using a third higher order shear …

[HTML][HTML] Evaluation of the P-Δ (P-Delta) effect in columns and frames using the two-cycle method based on the solution of the beam-column differential equation

RB Burgos, LE Silva - MethodsX, 2023 - Elsevier
P-Delta is a nonlinear phenomenon that results from the consideration of axial loads acting
on the deformed configuration of a member of the structure, usually a beam-column. This …

Stability Calculation of the Plane Steel Frame Structures Using Tangent Modulus Theory

S Ćorić, Z Perović - Advances in Civil Engineering, 2023 - Wiley Online Library
This paper considers the phenomenon of the instability of steel plane frame structures in the
elastic–plastic domain. The numerical analysis uses finite element method, where the …

An Improved Formulation and Analysis of Reddy Beam Model for Framed Structures

MAC Rodrigues, LF Martha, JN Reddy… - Latin American Journal …, 2024 - SciELO Brasil
A structural analysis of framed structures using the finite element method considering both
the Bernoulli-Euler and the Timoshenko beam theories can be performed adopting cubic …

Potential and Benefit of Green Roof Energy Renovation of Existing Residential Buildings with a Flat Roof in Belgrade

Z Perovic, S Coric, S Isakovic, D Sumarac - Applied Sciences, 2023 - mdpi.com
Green roofs are considered to be one of the optimal tools for saving energy and protecting
the environment in developed countries. In this paper, an analysis of the possible …

Refined three-dimensional pile element formulation for second-order analysis of pile-supported structures accounting for complex loading conditions

W Ouyang, R Bai, SW Liu, SL Chan - Engineering Structures, 2024 - Elsevier
The second-order analysis method is a simulation-based design method but less utilized for
pile-supported structures due to the current inaccurate and unstable analysis methods for …

A unified three-dimensional nonlinear mixed formulation with analytical interpolation functions for slender column analysis

MAC Rodrigues, RB Burgos, X Du, J Hajjar… - Engineering …, 2025 - Elsevier
This study presents a unified three-dimensional mixed-element formulation using analytical
interpolation functions for the geometric nonlinear analysis of slender columns using one …

A convergence‐enhanced Timoshenko beam element for the stochastic nonlinear analysis of reinforced concrete components

D Xiang, X Gao - … Journal for Numerical Methods in Engineering, 2024 - Wiley Online Library
An effective and precise physical model is generally required for the performance
assessment of reinforced concrete (RC) components. In this study, a convergence …

Dynamic Modeling for Chatter Analysis in Micro-Milling by Integrating Effects of Centrifugal Force, Gyroscopic Moment, and Tool Runout

X Liu, D Liu, C Du, Y Li, C Wang, Z Fu - Micromachines, 2024 - mdpi.com
During micro-milling, regenerative chatter will decrease the machining accuracy, destabilize
the micro-milling process, shorten the life of the micro-mill, and increase machining failures …

An 8-Nodes 3D Hexahedral Finite Element and an 1D 2-Nodes Structural Element for Timoshenko Beams, Both Based on Hermitian Intepolation, in Linear Range

NA López Machado, JC Vielma Pérez… - Mathematics, 2022 - mdpi.com
The following article presents the elaboration and results obtained from a 3D finite element,
of the 8-node hexahedron type with 6 degrees of freedom (DOF) per node (48 DOF per …