Analytical solution for the elastic bending of beams lying on a variable Winkler support

D Froio, E Rizzi - Acta Mechanica, 2016 - Springer
The interaction between structures and supporting media is crucial for several engineering
applications. Among existing models, the elastic one originally attributed to Emil Winkler is …

Functionally graded adhesives for composite joints

SE Stapleton, AM Waas, SM Arnold - International Journal of Adhesion and …, 2012 - Elsevier
Adhesives with functionally graded material properties are being considered for use in
adhesively bonded joints to reduce the peel stress concentrations located near adherend …

On the order of derivation in the training of physics-informed neural networks: case studies for non-uniform beam structures

S Faroughi, A Darvishi, S Rezaei - Acta Mechanica, 2023 - Springer
The potential of the mixed formulation for physics-informed neural networks is investigated
in order to find a solution for a non-uniform beam resting on an elastic foundation and …

[HTML][HTML] Formulation of the Green's functions stiffness method for Euler–Bernoulli beams on elastic Winkler foundation with semi-rigid connections

JC Molina-Villegas, JEB Ortega, DR Cardona - Engineering Structures, 2022 - Elsevier
Abstract The Green's Functions Stiffness Method (GFSM) is a method to compute the
analytic closed-form response (reactions, displacements, and internal forces fields) of …

[HTML][HTML] Buckling capacity model for timber screws loaded in compression: Experimental, analytical and FE investigations

A Aloisio, Y De Santis, M Pelliciari, MM Rosso… - … and Building Materials, 2023 - Elsevier
This paper investigates the buckling of screws loaded in compression inserted into timber
members. Screws are often used as a reinforcement in timber structures. However, under …

Analytical 2D model for the liquid storage rectangular tank

M Rezaiee-Pajand, Z Mirjalili, MS Kazemiyan - Engineering Structures, 2023 - Elsevier
This work aims to evaluate the free vibration of deformable fluid-filled rectangular tanks in
two dimensions. These tanks are surrounded by soil, and consequently, the soil-fluid …

[HTML][HTML] A unified approach to the Timoshenko 3d beam-column element tangent stiffness matrix considering higher-order terms in the strain tensor and large rotations

MAC Rodrigues, RB Burgos, LF Martha - International Journal of Solids …, 2021 - Elsevier
A structural geometric nonlinear analysis using the finite element method (FEM) depends on
the consideration of five aspects: the interpolation (shape) functions, the bending theory, the …

Analysis of beams on nonlinear winkler foundation

DZ Yankelevsky, M Eisenberger, MA Adin - Computers & structures, 1989 - Elsevier
The analysis of beams on Winkler foundations is very common in engineering. In many
practical problems nonlinear foundation behavior should be considered. Based on an exact …

[HTML][HTML] A geometrically defined stiffness contact for finite element models of wood joints

B Iraola, JM Cabrero, M Basterrechea-Arévalo… - Engineering …, 2021 - Elsevier
Finite element models tend to overestimate the actual elastic response of structural timber
connections. The paper shows how such overprediction relates to the modelling of the …

The mixed finite element solution of circular beam on elastic foundation

AY Aköz, F Kadioğlu - Computers & structures, 1996 - Elsevier
In this study, circular beams with variable cross-sections on elastic foundations under
arbitrary loading are analyzed by the finite element method. The Winkler hypothesis is …