Results 11 to 20 of about 1,600,517 (126)

Perturbation methods in torsion of thin hollow Saint-Venant cylinders [PDF]

open access: yesMechanics Research Communications, 1996
International audienceIn this paper we propose a perturbation method for calculating the fields appearing in Saint-Venant torsion theory in terms of a parameter (ε) characterizing the thickness of the cross section (CS) of Saint-Venant cylinders (SVC ...
Dell'Isola, Francesco   +2 more
core   +4 more sources

Solution of the Saint-Venant torsion of orthotropic bar by the method of boundary collocation [PDF]

open access: yesMultidiszciplináris tudományok, 2022
This paper deals with an approximate solution of Saint-Venant torsion problem of orthotropic bar with solid cross section. The boundary collocation is used to get the approximate analytical solution of the torsion problem.
Lengyel, Ákos József   +4 more
core   +3 more sources

Torsion of a Saint-Venant Cylinder with a Non-Simply Connected Cross-Section

open access: yesEngineering Transactions, 2015
The Finite Element Method solution to the torsion problem of a linearly elastic, homogeneous, isotropic cylinder with a non-simply connected cross-section of variable wall thickness is presented.
T.F. Jabłoński, U. Andreaus
doaj   +4 more sources

Saint-Venant torsion of orthotropic piezoelectric elliptical bar [PDF]

open access: yesActa Mechanica, 2021
AbstractThe object of this paper is the Saint-Venant torsion of a solid elliptical cylinder made of orthotropic homogeneous piezoelectric material. We find the shape of the homogeneous orthotropic piezoelectric elliptical cross section which does not warp under the applied torque.
István Ecsedi, Attila Baksa
openaire   +2 more sources

On state-space elastostatics within a plane stress sectorial domain: the wedge and the curved beam [PDF]

open access: yes, 2008
The plane stress sectorial domain is analysed according to a state-space formulation of the linear theory of elasticity. When loading is applied to the straight radial edges (flanks), with the circular arcs free of traction, one has the curved beam; when
Stephen, N.G.
core   +1 more source

3D Fiber-Based Frame Element with Multiaxial Stress Interaction for RC Structures

open access: yesAdvances in Civil Engineering, 2018
A three-dimensional fiber-based frame element accounting for multiaxial stress conditions in reinforced concrete structures is presented. The element formulation relies on the classical Timoshenko beam theory combined with sectional fiber discretization ...
Alexander Kagermanov, Paola Ceresa
doaj   +1 more source

Extension of De Saint Venant's model with particular reference to nonuniform torsion [PDF]

open access: yes, 2022
openEstensione del modello di De Saint Venant per lo studio della torsione non uniforme. Definizione della funzione d'ingobbamento e del centro di torsione con richiami alla soluzione del problema della torsione per una trave a sezione ...
PUTTI, ALBERTO
core  

On Torsion of Functionally Graded Elastic Beams

open access: yesModelling and Simulation in Engineering, 2016
The evaluation of tangential stress fields in linearly elastic orthotropic Saint-Venant beams under torsion is based on the solution of Neumann and Dirichlet boundary value problems for the cross-sectional warping and for Prandtl stress function ...
Marina Diaco
doaj   +1 more source

Saint-Venant torsion of thin-walled nonhomogeneous elliptical tube

open access: yesMultidiszciplináris tudományok, 2022
This paper deals with the uniform torsion of thin-walled elliptical tube. The material of the tube is nonhomogeneous and it depends on one of the curvilinear coordinates which defines the cross section of thin-walled bar with closed profile. The approximate solution for the stresses, torsion function and torsional rigidity are obtained by the ...
István Ecsedi   +3 more
openaire   +2 more sources

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