Mechanical behavior analysis of FG-CNTRC porous beams resting on Winkler and Pasternak elastic foundations: a finite element approach

Z Belabed, A Tounsi, AA Bousahla, A Tounsi… - Computers and …, 2024 - koreascience.kr
The current research proposes an innovative finite element model established within the
context of higher-order beam theory to examine the bending and buckling behaviors of …

[HTML][HTML] On 3D exact free torsional-bending vibration and buckling of biaxially loaded isotropic and anisotropic Timoshenko beams with complex cross-section

S Gohery, N Moslemi, M Ahmed, S Mouloodi… - Structures, 2023 - Elsevier
This research reports on Three Dimensional (3D) exact free torsional-bending vibrations
and buckling of Timoshenko beams possessing homogeneous and nonhomogeneous …

Explicit analytical solutions for arbitrarily laminated composite beams with coupled stretching-bending and transverse shear deformation

WY Huang, C Hwu, CW Hsu - European Journal of Mechanics-A/Solids, 2024 - Elsevier
Consider the coupling of stretching-bending deformation induced by the arbitrarily laminated
composites, and the transverse shear deformation caused by the thick beams. A …

[PDF][PDF] Beam on a two-parameter elastic foundation: simplified finite element model

SB Akhazhanov, NI Vatin, S Akhmediyev… - Magazine of Civil …, 2023 - researchgate.net
When calculating beams resting on a solid elastic foundation, the simplest foundation
models proposed by Winkler-Zimmerman and Vlasov-Leontyev are often used. These …

Study on mechanical characteristics of pipe umbrella support in shallow buried tunnels

YH Wu, CJ Xiao, FQ Chen, G Cai - Tunnelling and Underground Space …, 2024 - Elsevier
Considering the micro-arching effect between pipe umbrella, the paper investigates the
mechanical response of pipe umbrellas during tunnel excavation by simulating pipe …

Research on damage identification of arch bridges based on deflection influence line analytical theory

Y Zhou, M Li, Y Shi, C Xu, D Zhang, M Zhou - Buildings, 2023 - mdpi.com
There is no analytical solution to the deflection influence line of catenary hingeless arches
nor an explicit solution to the deflection influence line difference curvature of variable section …

Stress recovery of laminated non-prismatic beams under layerwise traction and body forces

MMS Vilar, DA Hadjiloizi, P Khaneh Masjedi… - International Journal of …, 2022 - Springer
Emerging manufacturing technologies, including 3D printing and additive layer
manufacturing, offer scope for making slender heterogeneous structures with complex …

Deflection calculation method for UHPC composite beams considering interface slip and shear deformation

L Cao, D Zeng, Y Liu, Z Li, H Zuo - Engineering Structures, 2023 - Elsevier
The mid-span deflection is an essential index for evaluating the safety of bridge safety and
service life. In contrast, the existing deflection calculation methods cannot accurately predict …

Free vibration analysis of elastically restrained tapered beams with concentrated mass and axial force

JW Lee - Applied Sciences, 2023 - mdpi.com
This study proposes a new numerical method for the free vibration analysis of elastically
restrained tapered Rayleigh beams with concentrated mass and axial force. The beam …

Lie symmetry analysis and conservation laws of the axially loaded Euler beam

L Xia, X Ge - Mathematics, 2022 - mdpi.com
By applying the Lie symmetry method, group-invariant solutions are constructed for axially
loaded Euler beams. The corresponding mathematical models of the beams are formulated …