[HTML][HTML] Stress recovery from one dimensional models for tapered bi-symmetric thin-walled I beams: Deficiencies in modern engineering tools and procedures

G Balduzzi, G Hochreiner, J Füssl - Thin-walled structures, 2017 - Elsevier
This paper highlights several issues of the procedures nowadays adopted for the recovery of
cross-sections stress distribution within tapered thin-walled I beams. In particular …

Structural analysis of non-prismatic beams: Critical issues, accurate stress recovery, and analytical definition of the Finite Element (FE) stiffness matrix

V Mercuri, G Balduzzi, D Asprone, F Auricchio - Engineering Structures, 2020 - Elsevier
Non-prismatic beams are widely employed in strategic structures like bridges and sport
arenas, requiring accurate analyses for a reliable and effective design. Unfortunately …

Hybrid analytical and computational optimization methodology for structural shaping: Material-efficient mass timber beams

P Mayencourt, C Mueller - Engineering Structures, 2020 - Elsevier
The building sector is responsible for a large portion of the global CO2e emissions. With
structural materials accounting for a large part of it, the reduction of material used in …

A novel predictive model for multiaxial fatigue in carburized bevel gears

SA Böhme, A Vinogradov, J Papuga… - Fatigue & Fracture of …, 2021 - Wiley Online Library
This publication focuses on the numerical stress prediction in case‐carburized bevel gears
and on their fatigue assessment. Four gear sets are analyzed for the common fatigue failure …

Timoshenko beam formulation for in-plane behaviour of tapered monosymmetric I-beams: Analytical solution and exact stiffness matrix

SN Chockalingam, V Pandurangan… - Thin-Walled Structures, 2021 - Elsevier
The presence of curved centroidal axis in tapered monosymmetric I-beams results in
coupling between the axial and flexural behaviours. In this paper, an extended Timoshenko …

Optimal preliminary design of variable section beams criterion

R Cucuzza, MM Rosso, GC Marano - SN Applied Sciences, 2021 - Springer
The present paper discusses about optimal shape solution for a non-prismatic planar beam.
The proposed model is based on the standard Timoshenko kinematics hypothesis (ie …

[HTML][HTML] Application of the ellipse of elasticity theory to the functional analysis of planar compliant mechanisms

O Sorgonà, NP Belfiore, O Giannini, M Verotti - Mechanism and Machine …, 2023 - Elsevier
In the last decades, a wide range of methods have been proposed for the analysis of
compliant mechanisms. In this investigation, the theory of the ellipse of elasticity is tailored to …

Multi-objective optimization of nitinol stent design

G Alaimo, F Auricchio, M Conti, M Zingales - Medical Engineering & Physics, 2017 - Elsevier
Nitinol stents continuously experience loadings due to pulsatile pressure, thus a given stent
design should possess an adequate fatigue strength and, at the same time, it should …

Comparison of flexibility models for the multibody simulation of compliant mechanisms

O Sorgonà, M Cirelli, O Giannini, M Verotti - Multibody System Dynamics, 2024 - Springer
This paper presents a comparison among different flexibility models of elastic elements to be
implemented in multibody simulations of compliant mechanisms. In addition to finite-element …

Stresses in constant tapered beams with thin-walled rectangular and circular cross sections

P Bertolini, MA Eder, L Taglialegne, PS Valvo - Thin-Walled Structures, 2019 - Elsevier
Tapered beams are widely employed in efficient flexure dominated structures. In this paper,
analytical expressions are derived for the six Cauchy stress components in untwisted …